**Chemical:** Ethylamine

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylamine | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylamine — Chemical resistance ratings for common elastomers


**Chemical:** Ethylcyclopentane

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylcyclopentane | 1 | 4 | 3 | 4 | 4 | 4 | 2 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylcyclopentane — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Chloride

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Chloride | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Chlorohydrin

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** 3

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Chlorohydrin | 4 | 2 | 2 | 2 | 3 | 2 | 4 | 2 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Chlorohydrin — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Cyanohydrin

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Cyanohydrin | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Cyanohydrin — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Diamine

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Diamine | 1 | 1 | 1 | 2 | 1 | 1 | 4 | 2 | 4 | 4 | 4 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Diamine — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Dibromide

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 3

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Dibromide | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 1 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Dibromide — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Dichloride

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 3

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Dichloride | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 1 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Dichloride — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Glycol

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Glycol | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Glycol — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Hydrochloride

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 3

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Hydrochloride | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 1 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Hydrochloride — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Oxide, (12%) and Freon 12 (80%)

**Nitrile (NBR):** 3

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Oxide, (12%) and Freon 12 (80%) | 3 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Oxide, (12%) and Freon 12 (80%) — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Oxide

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Oxide | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Oxide — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene Trichloride

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 3

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene Trichloride | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 1 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene Trichloride — Chemical resistance ratings for common elastomers


**Chemical:** Ethylene

**Nitrile (NBR):** 3

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylene | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylene — Chemical resistance ratings for common elastomers


**Chemical:** Ethyleneimine

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethyleneimine | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethyleneimine — Chemical resistance ratings for common elastomers


**Chemical:** Ethylmorpholene Stannous Octotate (50/50 mixture)

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** X

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylmorpholene Stannous Octotate (50/50 mixture) | 4 | 2 | X | 4 | X | 2 | X | X | 4 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylmorpholene Stannous Octotate (50/50 mixture) — Chemical resistance ratings for common elastomers


**Chemical:** Ethylmorpholine

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylmorpholine | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylmorpholine — Chemical resistance ratings for common elastomers


**Chemical:** Ethylsulfuric Acid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ethylsulfuric Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ethylsulfuric Acid — Chemical resistance ratings for common elastomers


**Chemical:** F-60 Fluid (Dow Corning)

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> F-60 Fluid (Dow Corning) | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

F-60 Fluid (Dow Corning) — Chemical resistance ratings for common elastomers


**Chemical:** F-61 Fluid (Dow Corning)

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> F-61 Fluid (Dow Corning) | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

F-61 Fluid (Dow Corning) — Chemical resistance ratings for common elastomers


**Chemical:** Fatty Acids

**Nitrile (NBR):** 2

**EPDM:** 3

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 3

**Butyl (IIR):** 3

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fatty Acids | 2 | 3 | 2 | 4 | 3 | 3 | X | 2 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fatty Acids — Chemical resistance ratings for common elastomers


**Chemical:** FC-43 Heptacosofluorotri-butylamine

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> FC-43 Heptacosofluorotri-butylamine | 1 | 1 | 1 | 4 | 1 | 1 | X | 1 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

FC-43 Heptacosofluorotri-butylamine — Chemical resistance ratings for common elastomers


**Chemical:** FC75 & FC77 (Fluorocarbon)

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> FC75 & FC77 (Fluorocarbon) | 1 | 1 | 1 | 4 | 1 | 1 | X | 1 | 2 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

FC75 & FC77 (Fluorocarbon) — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Acetate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Acetate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Ammonium Sulfate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Ammonium Sulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Ammonium Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Chloride

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Chloride | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Ferrocyanide

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Ferrocyanide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Ferrocyanide — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Hydroxide

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Hydroxide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Hydroxide — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Nitrate

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Nitrate | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Persulfate

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 1

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Persulfate | 1 | 1 | 1 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Persulfate — Chemical resistance ratings for common elastomers


**Chemical:** Ferric Sulfate

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 1

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferric Sulfate | 1 | 1 | 1 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferric Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Ammonium Citrate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Ammonium Citrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Ammonium Citrate — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Ammonium Sulfate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Ammonium Sulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Ammonium Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Carbonate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Carbonate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Carbonate — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Chloride

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Chloride | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Iodide

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Iodide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Iodide — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Sulfate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Sulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Ferrous Tartrate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Ferrous Tartrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Ferrous Tartrate — Chemical resistance ratings for common elastomers


**Chemical:** Fish Oil

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fish Oil | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fish Oil — Chemical resistance ratings for common elastomers


**Chemical:** Fisher Reagent

**Nitrile (NBR):** X

**EPDM:** 2

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** X

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fisher Reagent | X | 2 | X | X | X | X | X | X | X | X | X | X | X |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fisher Reagent — Chemical resistance ratings for common elastomers


**Chemical:** Fluorinated Cyclic Ethers

**Nitrile (NBR):** X

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorinated Cyclic Ethers | X | 1 | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorinated Cyclic Ethers — Chemical resistance ratings for common elastomers


**Chemical:** Fluorine (Gas)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorine (Gas) | X | X | X | X | X | X | X | X | X | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorine (Gas) — Chemical resistance ratings for common elastomers


**Chemical:** Fluorine (Liquid)

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorine (Liquid) | 4 | 4 | X | X | X | X | X | X | 2 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorine (Liquid) — Chemical resistance ratings for common elastomers


**Chemical:** Fluorobenzene

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorobenzene | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorobenzene — Chemical resistance ratings for common elastomers


**Chemical:** Fluoroboric Acid

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluoroboric Acid | 1 | 1 | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluoroboric Acid — Chemical resistance ratings for common elastomers


**Chemical:** Fluorocarbon Oils

**Nitrile (NBR):** X

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorocarbon Oils | X | 1 | X | X | X | X | X | X | X | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorocarbon Oils — Chemical resistance ratings for common elastomers


**Chemical:** Fluoroform (Trifluoromethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluoroform (Trifluoromethane) | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluoroform (Trifluoromethane) — Chemical resistance ratings for common elastomers


**Chemical:** Fluorolube

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorolube | 1 | 1 | 1 | 4 | 1 | 1 | X | 1 | 2 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorolube — Chemical resistance ratings for common elastomers


**Chemical:** Fluorophosphoric Acid

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorophosphoric Acid | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorophosphoric Acid — Chemical resistance ratings for common elastomers


**Chemical:** Fluorosilicic Acid

**Nitrile (NBR):** 1

**EPDM:** 2

**Neoprene (CR):** 1

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 1

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorosilicic Acid | 1 | 2 | 1 | X | X | X | X | X | 2 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorosilicic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Fluorosulfonic Acid

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fluorosulfonic Acid | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fluorosulfonic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Formaldehyde

**Nitrile (NBR):** 3

**EPDM:** 2

**Neoprene (CR):** 3

**SBR:** 3

**Silicone (VMQ):** 2

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Formaldehyde | 3 | 2 | 3 | 3 | 2 | 2 | 4 | 2 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Formaldehyde — Chemical resistance ratings for common elastomers


**Chemical:** Formamide

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Formamide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Formamide — Chemical resistance ratings for common elastomers


**Chemical:** Formic Acid

**Nitrile (NBR):** X

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 3

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Formic Acid | X | 1 | 1 | X | X | X | X | X | 4 | X | X | 3 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Formic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 11

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 2 | X | 2 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 11 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 112 (Tetrachlorodifluoroethane)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 112 (Tetrachlorodifluoroethane) | 2 | 4 | 2 | 4 | 4 | 4 | X | 2 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 112 (Tetrachlorodifluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 113 + High and Low Aniline Oil

**Nitrile (NBR):** 1

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 4

**Kalrez (FFKM):** 3

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 113 + High and Low Aniline Oil | 1 | X | X | X | X | X | X | X | X | X | X | 4 | 3 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 113 + High and Low Aniline Oil — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 113

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 3

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 113 | 1 | 4 | 1 | 2 | 4 | 4 | X | 1 | 2 | 1 | X | X | 3 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 113 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 114

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 114 | 1 | 1 | 1 | 1 | 4 | 1 | X | X | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 114 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 114B2

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 114B2 | 2 | 4 | 2 | 4 | 4 | 4 | X | 1 | 2 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 114B2 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 115, 116

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 115, 116 | 1 | 1 | 1 | 1 | X | 1 | X | X | 2 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 115, 116 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 12 and ASTM Oil #2 (50/50 Mixture)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 12 and ASTM Oil #2 (50/50 Mixture) | 2 | 4 | 3 | 4 | 4 | 4 | X | 2 | 1 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 12 and ASTM Oil #2 (50/50 Mixture) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 12 and Suniso 4G (50/50 Mixture)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 12 and Suniso 4G (50/50 Mixture) | 2 | 4 | 3 | 4 | 4 | 4 | X | 2 | 1 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 12 and Suniso 4G (50/50 Mixture) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 12

**Nitrile (NBR):** 2

**EPDM:** 3

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 3

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 12 | 2 | 3 | 1 | 1 | 4 | 3 | X | 1 | 3 | 1 | 3 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 12 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 123 (Dichlorotrifluoroethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 4

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 123 (Dichlorotrifluoroethane) | X | X | X | X | X | X | X | X | X | X | X | X | 4 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 123 (Dichlorotrifluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 124 (Chlorotetrafluoroethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 124 (Chlorotetrafluoroethane) | X | X | X | X | X | X | X | X | X | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 124 (Chlorotetrafluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 125 (Pentafluoroethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 125 (Pentafluoroethane) | X | X | X | X | X | X | X | X | X | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 125 (Pentafluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 13

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 13 | 1 | 1 | 1 | 1 | 4 | 1 | X | 1 | 1 | X | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 13 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 134a (Tetrafluoroethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 3

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 134a (Tetrafluoroethane) | X | X | X | X | X | X | X | X | X | X | X | X | 3 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 134a (Tetrafluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 13B1

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 13B1 | 1 | 1 | 1 | 1 | 4 | 1 | X | 1 | 1 | X | 2 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 13B1 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 14

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 14 | 1 | 1 | 1 | 1 | 4 | 1 | X | 1 | 1 | 1 | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 14 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 141b (Dichlorofluoroethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 141b (Dichlorofluoroethane) | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 141b (Dichlorofluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 142b

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 1

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 4

**Kalrez (FFKM):** 3

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 142b | 2 | 4 | 1 | X | X | X | X | X | 2 | X | X | 4 | 3 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 142b — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 152a (Difluoroethane)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 3

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 152a (Difluoroethane) | X | X | X | X | X | X | X | X | X | X | X | X | 3 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 152a (Difluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 21

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 4

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 21 | 4 | 4 | 3 | 4 | 4 | 4 | X | 4 | 4 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 21 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 218

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 218 | 1 | 1 | X | X | X | X | X | X | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 218 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 22 and ASTM Oil #2 (50/50 Mixture)

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** X

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 22 and ASTM Oil #2 (50/50 Mixture) | 4 | 4 | 2 | 4 | 4 | 4 | 2 | X | 2 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 22 and ASTM Oil #2 (50/50 Mixture) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 22 (Chlorodifluoroethane)

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** 1

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 22 (Chlorodifluoroethane) | 4 | 3 | 1 | 1 | 4 | 3 | 2 | 1 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 22 (Chlorodifluoroethane) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 23 (Fluoroform)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 23 (Fluoroform) | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 23 (Fluoroform) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 31

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 31 | 4 | 1 | 1 | 2 | X | 1 | X | 2 | 4 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 31 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 32

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 32 | 1 | 1 | 1 | 1 | X | 1 | X | 1 | 4 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 32 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, 502

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, 502 | 2 | 1 | 1 | 1 | X | 1 | X | X | 2 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, 502 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, BF (R112)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, BF (R112) | 2 | 4 | 2 | 4 | 4 | 4 | X | 2 | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, BF (R112) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, C316

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, C316 | 1 | 1 | X | X | X | X | X | X | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, C316 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, C318

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, C318 | 1 | 1 | 1 | 1 | X | 1 | X | 1 | 2 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, C318 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, K-142b

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 4

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, K-142b | 1 | 1 | 1 | 1 | X | 1 | X | 1 | 4 | X | X | X | 4 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, K-142b — Chemical resistance ratings for common elastomers


**Chemical:** Freon, K-152a

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 4

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 4

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, K-152a | 1 | 1 | 1 | 1 | X | 1 | X | 4 | 4 | X | X | X | 4 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, K-152a — Chemical resistance ratings for common elastomers


**Chemical:** Freon, MF (R11)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, MF (R11) | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 | 2 | 3 | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, MF (R11) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, PCA (R113)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, PCA (R113) | 1 | 4 | 1 | 2 | 4 | 4 | X | 1 | 2 | 1 | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, PCA (R113) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, T-P35

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, T-P35 | 1 | 1 | X | X | X | X | X | X | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, T-P35 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, T-WD602

**Nitrile (NBR):** 2

**EPDM:** 2

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, T-WD602 | 2 | 2 | X | X | X | X | X | X | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, T-WD602 — Chemical resistance ratings for common elastomers


**Chemical:** Freon, TA

**Nitrile (NBR):** 1

**EPDM:** 2

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 3

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, TA | 1 | 2 | X | X | X | X | X | X | 3 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, TA — Chemical resistance ratings for common elastomers


**Chemical:** Freon, TC

**Nitrile (NBR):** 1

**EPDM:** 2

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, TC | 1 | 2 | X | X | X | X | X | X | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, TC — Chemical resistance ratings for common elastomers


**Chemical:** Freon, TF (R113)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, TF (R113) | 1 | 4 | 1 | 2 | 4 | 4 | X | 1 | 2 | 1 | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, TF (R113) — Chemical resistance ratings for common elastomers


**Chemical:** Freon, TMC

**Nitrile (NBR):** 2

**EPDM:** 3

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Freon, TMC | 2 | 3 | X | X | X | X | X | X | 1 | X | X | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Freon, TMC — Chemical resistance ratings for common elastomers


**Chemical:** Fuel Oil, 1, and 2

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 3

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fuel Oil, 1, and 2 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 3 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fuel Oil, 1, and 2 — Chemical resistance ratings for common elastomers


**Chemical:** Fuel Oil, #6

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fuel Oil, #6 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fuel Oil, #6 — Chemical resistance ratings for common elastomers


**Chemical:** Fuel Oil, Acidic

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fuel Oil, Acidic | 1 | 4 | 2 | 4 | 1 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fuel Oil, Acidic — Chemical resistance ratings for common elastomers


**Chemical:** Fumaric Acid

**Nitrile (NBR):** 1

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fumaric Acid | 1 | 2 | 2 | 2 | 2 | 4 | 4 | 2 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fumaric Acid — Chemical resistance ratings for common elastomers


**Chemical:** Fuming Sulphuric Acid (20/25% Oleum)

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fuming Sulphuric Acid (20/25% Oleum) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fuming Sulphuric Acid (20/25% Oleum) — Chemical resistance ratings for common elastomers


**Chemical:** Furaldehyde

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 4

**Kalrez (FFKM):** 2

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furaldehyde | 4 | 2 | 4 | X | X | X | X | X | 4 | X | X | 4 | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furaldehyde — Chemical resistance ratings for common elastomers


**Chemical:** Furan (Furfuran)

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furan (Furfuran) | 4 | 3 | 4 | 4 | X | 4 | 4 | 4 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furan (Furfuran) — Chemical resistance ratings for common elastomers


**Chemical:** Furfural (Furfuraldehyde)

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 3

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furfural (Furfuraldehyde) | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 3 | 4 | 3 | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furfural (Furfuraldehyde) — Chemical resistance ratings for common elastomers


**Chemical:** Furfuraldehyde

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 3

**Viton (FKM):** 4

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furfuraldehyde | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 3 | 4 | 3 | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furfuraldehyde — Chemical resistance ratings for common elastomers


**Chemical:** Furfuryl Alcohol

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** X

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furfuryl Alcohol | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | X | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furfuryl Alcohol — Chemical resistance ratings for common elastomers


**Chemical:** Furoic Acid

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furoic Acid | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furoic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Furyl Carbinol

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** X

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** X

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Furyl Carbinol | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | X | 4 | 4 | X | X |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Furyl Carbinol — Chemical resistance ratings for common elastomers


**Chemical:** Fyrquel 150 220 300 550

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fyrquel 150 220 300 550 | 4 | 1 | 4 | 4 | 1 | 1 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fyrquel 150 220 300 550 — Chemical resistance ratings for common elastomers


**Chemical:** Fyrquel 90, 100, 500

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 1

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fyrquel 90, 100, 500 | 4 | 1 | X | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fyrquel 90, 100, 500 — Chemical resistance ratings for common elastomers


**Chemical:** Fyrquel A60

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** 2

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Fyrquel A60 | 4 | 2 | 4 | X | X | X | X | X | 4 | X | X | 2 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Fyrquel A60 — Chemical resistance ratings for common elastomers


**Chemical:** Gallic Acid

**Nitrile (NBR):** 2

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gallic Acid | 2 | 2 | 2 | 2 | X | 2 | 4 | 2 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gallic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Gasoline

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gasoline | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gasoline — Chemical resistance ratings for common elastomers


**Chemical:** Gelatin

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gelatin | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gelatin — Chemical resistance ratings for common elastomers


**Chemical:** Germane (Germanium Tetrahydride)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Germane (Germanium Tetrahydride) | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Germane (Germanium Tetrahydride) — Chemical resistance ratings for common elastomers


**Chemical:** Girling Brake Fluid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 4

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 4

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Girling Brake Fluid | 3 | 1 | 2 | 1 | X | 2 | X | 2 | 4 | X | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Girling Brake Fluid — Chemical resistance ratings for common elastomers


**Chemical:** Glauber’s Salt

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glauber’s Salt | 4 | 2 | 2 | 4 | X | 2 | 4 | 2 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glauber’s Salt — Chemical resistance ratings for common elastomers


**Chemical:** Gluconic Acid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gluconic Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gluconic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Glucose

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glucose | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glucose — Chemical resistance ratings for common elastomers


**Chemical:** Glue

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glue | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glue — Chemical resistance ratings for common elastomers


**Chemical:** Glutamic Acid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glutamic Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glutamic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Glycerine (Glycerol)

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycerine (Glycerol) | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycerine (Glycerol) — Chemical resistance ratings for common elastomers


**Chemical:** Glycerol Dichlorohydrin

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycerol Dichlorohydrin | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycerol Dichlorohydrin — Chemical resistance ratings for common elastomers


**Chemical:** Glycerol Monochlorohydrin

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycerol Monochlorohydrin | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycerol Monochlorohydrin — Chemical resistance ratings for common elastomers


**Chemical:** Glycerol Triacetate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycerol Triacetate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycerol Triacetate — Chemical resistance ratings for common elastomers


**Chemical:** Glycerophosphoric Acid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycerophosphoric Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycerophosphoric Acid — Chemical resistance ratings for common elastomers


**Chemical:** Glyceryl Phosphate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glyceryl Phosphate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glyceryl Phosphate — Chemical resistance ratings for common elastomers


**Chemical:** Glycidol

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycidol | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycidol — Chemical resistance ratings for common elastomers


**Chemical:** Glycol Monoether

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** X

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycol Monoether | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycol Monoether — Chemical resistance ratings for common elastomers


**Chemical:** Glycolic Acid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycolic Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycolic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Glycols

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycols | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycols — Chemical resistance ratings for common elastomers


**Chemical:** Glycoxylic Acid

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Glycoxylic Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Glycoxylic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Grease Petroleum Base

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Grease Petroleum Base | 1 | 4 | 3 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Grease Petroleum Base — Chemical resistance ratings for common elastomers


**Chemical:** Green Sulfate Liquor

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Green Sulfate Liquor | 2 | 1 | 2 | 2 | X | 1 | 4 | 2 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Green Sulfate Liquor — Chemical resistance ratings for common elastomers


**Chemical:** Gulf Endurance Oils

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf Endurance Oils | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf Endurance Oils — Chemical resistance ratings for common elastomers


**Chemical:** Gulf FR Fluids (Emulsion)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf FR Fluids (Emulsion) | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf FR Fluids (Emulsion) — Chemical resistance ratings for common elastomers


**Chemical:** Gulf FR G-Fluids

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf FR G-Fluids | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf FR G-Fluids — Chemical resistance ratings for common elastomers


**Chemical:** Gulf FR P-Fluids

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 2

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf FR P-Fluids | 4 | 2 | 4 | 4 | 1 | 2 | 4 | 4 | 2 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf FR P-Fluids — Chemical resistance ratings for common elastomers


**Chemical:** Gulf Harmony Oils

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf Harmony Oils | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf Harmony Oils — Chemical resistance ratings for common elastomers


**Chemical:** Gulf High Temperature Grease

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf High Temperature Grease | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf High Temperature Grease — Chemical resistance ratings for common elastomers


**Chemical:** Gulf Legion Oils

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf Legion Oils | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf Legion Oils — Chemical resistance ratings for common elastomers


**Chemical:** Gulf Paramount Oils

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf Paramount Oils | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf Paramount Oils — Chemical resistance ratings for common elastomers


**Chemical:** Gulf Security Oils

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulf Security Oils | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulf Security Oils — Chemical resistance ratings for common elastomers


**Chemical:** Gulfcrown Grease

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Gulfcrown Grease | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Gulfcrown Grease — Chemical resistance ratings for common elastomers


**Chemical:** Halothane

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Halothane | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Halothane — Chemical resistance ratings for common elastomers


**Chemical:** Halowax Oil

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** X

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Halowax Oil | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Halowax Oil — Chemical resistance ratings for common elastomers


**Chemical:** Hannifin Lube A

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Hannifin Lube A | 1 | 4 | 1 | 2 | 2 | 4 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Hannifin Lube A — Chemical resistance ratings for common elastomers


**Chemical:** Heavy Water

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** X

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Heavy Water | 1 | 1 | 2 | 1 | 1 | 1 | 4 | 1 | X | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Heavy Water — Chemical resistance ratings for common elastomers


**Chemical:** HEF-2 (High Energy Fuel)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> HEF-2 (High Energy Fuel) | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

HEF-2 (High Energy Fuel) — Chemical resistance ratings for common elastomers


**Chemical:** Helium

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Helium | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Helium — Chemical resistance ratings for common elastomers


**Chemical:** Heptachlor

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Heptachlor | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Heptachlor — Chemical resistance ratings for common elastomers


**Chemical:** Heptachlorobutene

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Heptachlorobutene | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Heptachlorobutene — Chemical resistance ratings for common elastomers


**Chemical:** Heptaldehyde (Heptanal)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Heptaldehyde (Heptanal) | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Heptaldehyde (Heptanal) — Chemical resistance ratings for common elastomers


**Chemical:** Heptane or n-Heptane

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 2

**Fluorosilicone (FVMQ):** 3

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Heptane or n-Heptane | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 2 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Heptane or n-Heptane — Chemical resistance ratings for common elastomers


**Chemical:** Heptanoic Acid

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 1

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Heptanoic Acid | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Heptanoic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Hexachloroacetone

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

**Polyurethane (AU/EU):** 4

**Fluorosilicone (FVMQ):** 1

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Hexachloroacetone | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Hexachloroacetone — Chemical resistance ratings for common elastomers


**Chemical:** Hexachlorobutadiene

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Hexachlorobutadiene | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Hexachlorobutadiene — Chemical resistance ratings for common elastomers


**Chemical:** Hexachlorobutene

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Hexachlorobutene | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Hexachlorobutene — Chemical resistance ratings for common elastomers


**Chemical:** Hexachloroethane

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**Polyurethane (AU/EU):** 3

**Fluorosilicone (FVMQ):** 2

**Aflas (TFE/P):** X

**Kalrez (FFKM):** 1

**Rating scale:** 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

> Hexachloroethane | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-3>

Hexachloroethane — Chemical resistance ratings for common elastomers