**Chemical:** Lime Sulfur

**Nitrile (NBR):** X

**EPDM:** X

**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

> Lime Sulfur | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lime Sulfur — Chemical resistance ratings for common elastomers


**Chemical:** Lindol, Hydraulic Fluid (Phosphate ester type)

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 3

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 2

**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

> Lindol, Hydraulic Fluid (Phosphate ester type) | 4 | 1 | 4 | 4 | 3 | 1 | 4 | 4 | 2 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lindol, Hydraulic Fluid (Phosphate ester type) — Chemical resistance ratings for common elastomers


**Chemical:** Linoleic Acid

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**Viton (FKM):** 2

**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

> Linoleic Acid | 2 | 4 | 2 | 4 | 2 | 4 | X | 2 | 2 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Linoleic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Linseed Oil

**Nitrile (NBR):** 1

**EPDM:** 3

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 3

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Linseed Oil — Chemical resistance ratings for common elastomers


**Chemical:** Liquid Oxygen (LOX)

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**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

> Liquid Oxygen (LOX) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Liquid Oxygen (LOX) — Chemical resistance ratings for common elastomers


**Chemical:** Liquid Petroleum Gas (LPG)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 3

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 3

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 3

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

**Kalrez (FFKM):** 1

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

> Liquid Petroleum Gas (LPG) | 1 | 4 | 2 | 4 | 3 | 4 | 3 | 4 | 1 | 1 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Liquid Petroleum Gas (LPG) — Chemical resistance ratings for common elastomers


**Chemical:** Liquimoly

**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

> Liquimoly | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Liquimoly — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Bromide (Brine)

**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

> Lithium Bromide (Brine) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Bromide (Brine) — Chemical resistance ratings for common elastomers


**Chemical:** Lithium 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Carbonate — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Chloride

**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

> Lithium Chloride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Lithium 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

> Lithium Citrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Citrate — Chemical resistance ratings for common elastomers


**Chemical:** Lithium 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Hydroxide — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Hypochlorite

**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

> Lithium Hypochlorite | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Hypochlorite — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Nitrate

**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

> Lithium Nitrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Nitrite

**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

> Lithium Nitrite | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Nitrite — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Perchlorate

**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

> Lithium Perchlorate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Perchlorate — Chemical resistance ratings for common elastomers


**Chemical:** Lithium Salicylate

**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

> Lithium Salicylate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithium Salicylate — Chemical resistance ratings for common elastomers


**Chemical:** Lithopone

**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

> Lithopone | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lithopone — Chemical resistance ratings for common elastomers


**Chemical:** Lubricating Oils (Crude & Refined)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 3

**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

> Lubricating Oils (Crude & Refined) | 2 | 4 | 3 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lubricating Oils (Crude & Refined) — Chemical resistance ratings for common elastomers


**Chemical:** Lubricating Oils, Di-ester

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** X

**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

> Lubricating Oils, Di-ester | 2 | 4 | 3 | 4 | 4 | 4 | 2 | X | 1 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lubricating Oils, Di-ester — Chemical resistance ratings for common elastomers


**Chemical:** Lubricating Oils, petroleum base

**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

> Lubricating Oils, petroleum base | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lubricating Oils, petroleum base — Chemical resistance ratings for common elastomers


**Chemical:** Lubricating Oils, SAE 10, 20, 30, 40, 50

**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

> Lubricating Oils, SAE 10, 20, 30, 40, 50 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lubricating Oils, SAE 10, 20, 30, 40, 50 — Chemical resistance ratings for common elastomers


**Chemical:** Lubricating Oils (Synthetic base)

**Nitrile (NBR):** X

**EPDM:** X

**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

> Lubricating Oils (Synthetic base) | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lubricating Oils (Synthetic base) — Chemical resistance ratings for common elastomers


**Chemical:** Lye Solutions

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**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

> Lye Solutions | 2 | 1 | 2 | 2 | 2 | 1 | 4 | 1 | 2 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Lye Solutions — Chemical resistance ratings for common elastomers


**Chemical:** Magnesium Chloride

**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):** 1

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Magnesium Chloride | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Magnesium Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Magnesium Hydroxide

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**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

> Magnesium Hydroxide | 2 | 1 | 2 | 2 | X | 1 | 4 | 1 | 1 | 4 | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Magnesium Hydroxide — Chemical resistance ratings for common elastomers


**Chemical:** Magnesium Salts

**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

> Magnesium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Magnesium Salts — Chemical resistance ratings for common elastomers


**Chemical:** Magnesium Sulfite and Sulfate

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**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

> Magnesium Sulfite and Sulfate | 1 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Magnesium Sulfite and Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Magnesium Trisilicate

**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

> Magnesium Trisilicate | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Magnesium Trisilicate — Chemical resistance ratings for common elastomers


**Chemical:** Malathion

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** X

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**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

> Malathion | 2 | 4 | X | 4 | 4 | 4 | X | X | 1 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Malathion — Chemical resistance ratings for common elastomers


**Chemical:** Maleic Acid

**Nitrile (NBR):** 4

**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):** X

**Fluorosilicone (FVMQ):** X

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

**Kalrez (FFKM):** 1

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

> Maleic Acid | 4 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Maleic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Maleic Anhydride

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**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

> Maleic Anhydride | 4 | 2 | 4 | 4 | X | 2 | 4 | 4 | 4 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Maleic Anhydride — Chemical resistance ratings for common elastomers


**Chemical:** Maleic Hydrazide

**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

> Maleic Hydrazide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Maleic Hydrazide — Chemical resistance ratings for common elastomers


**Chemical:** Malic 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

> Malic Acid | 1 | 2 | 2 | 2 | 2 | 4 | 4 | 2 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Malic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Mandelic 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mandelic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Manganese 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Manganese 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Carbonate — Chemical resistance ratings for common elastomers


**Chemical:** Manganese Chloride

**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

> Manganese Chloride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Manganese Dioxide

**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

> Manganese Dioxide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Dioxide — Chemical resistance ratings for common elastomers


**Chemical:** Manganese Gluconate

**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

> Manganese Gluconate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Gluconate — Chemical resistance ratings for common elastomers


**Chemical:** Manganese Hypophosphite

**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

> Manganese Hypophosphite | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Hypophosphite — Chemical resistance ratings for common elastomers


**Chemical:** Manganese Linoleate

**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

> Manganese Linoleate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Linoleate — Chemical resistance ratings for common elastomers


**Chemical:** Manganese Naphthenate

**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

> Manganese Naphthenate | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Naphthenate — Chemical resistance ratings for common elastomers


**Chemical:** Manganese 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Phosphate — Chemical resistance ratings for common elastomers


**Chemical:** Manganese 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganese Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Manganous Chloride

**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

> Manganous Chloride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganous Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Manganous 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganous Phosphate — Chemical resistance ratings for common elastomers


**Chemical:** Manganous 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Manganous Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Mannitol

**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

> Mannitol | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mannitol — Chemical resistance ratings for common elastomers


**Chemical:** MCS 312

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** X

**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

> MCS 312 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | X | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MCS 312 — Chemical resistance ratings for common elastomers


**Chemical:** MCS 352

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 3

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 4

**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

> MCS 352 | 4 | 1 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MCS 352 — Chemical resistance ratings for common elastomers


**Chemical:** MCS 463

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 3

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 4

**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

> MCS 463 | 4 | 1 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MCS 463 — Chemical resistance ratings for common elastomers


**Chemical:** MDI (Methylene di-p-phenylene isocyanate)

**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

> MDI (Methylene di-p-phenylene isocyanate) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MDI (Methylene di-p-phenylene isocyanate) — Chemical resistance ratings for common elastomers


**Chemical:** Mercaptan

**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

> Mercaptan | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercaptan — Chemical resistance ratings for common elastomers


**Chemical:** Mercaptobenzothiazole (MBT)

**Nitrile (NBR):** X

**EPDM:** X

**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

> Mercaptobenzothiazole (MBT) | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercaptobenzothiazole (MBT) — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric Chloride

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**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

> Mercuric Chloride | 1 | 1 | 1 | 1 | X | 1 | X | 1 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric Cyanide

**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

> Mercuric Cyanide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Cyanide — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Iodide — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric Nitrate

**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

> Mercuric Nitrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Mercuric Sulfite

**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

> Mercuric Sulfite | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercuric Sulfite — Chemical resistance ratings for common elastomers


**Chemical:** Mercurous Nitrate

**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

> Mercurous Nitrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercurous Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Mercury Chloride

**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

> Mercury Chloride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercury Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Mercury Fulminate

**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

> Mercury Fulminate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercury Fulminate — Chemical resistance ratings for common elastomers


**Chemical:** Mercury Salts

**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

> Mercury Salts | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercury Salts — Chemical resistance ratings for common elastomers


**Chemical:** Mercury Vapors

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**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

> Mercury Vapors | 1 | 1 | 1 | 1 | X | 1 | X | 1 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercury Vapors — Chemical resistance ratings for common elastomers


**Chemical:** Mercury

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**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

> Mercury | 1 | 1 | 1 | 1 | X | 1 | X | 1 | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mercury — Chemical resistance ratings for common elastomers


**Chemical:** Mesityl Oxide (Ketone)

**Nitrile (NBR):** 4

**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):** 1

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

> Mesityl Oxide (Ketone) | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Mesityl Oxide (Ketone) — Chemical resistance ratings for common elastomers


**Chemical:** Meta-Cresol

**Nitrile (NBR):** X

**EPDM:** X

**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

> Meta-Cresol | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Meta-Cresol — Chemical resistance ratings for common elastomers


**Chemical:** Meta-Nitroaniline

**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

> Meta-Nitroaniline | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Meta-Nitroaniline — Chemical resistance ratings for common elastomers


**Chemical:** Meta-Toluidine

**Nitrile (NBR):** X

**EPDM:** X

**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

> Meta-Toluidine | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Meta-Toluidine — Chemical resistance ratings for common elastomers


**Chemical:** Metaldehyde

**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

> Metaldehyde | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Metaldehyde — Chemical resistance ratings for common elastomers


**Chemical:** Methacrylic 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methacrylic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Methallyl Chloride

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methallyl Chloride | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methallyl Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Methane

**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):** 3

**Fluorosilicone (FVMQ):** 3

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

**Kalrez (FFKM):** 1

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

> Methane | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 3 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methane — Chemical resistance ratings for common elastomers


**Chemical:** Methanol

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 4

**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

> Methanol | 4 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methanol — Chemical resistance ratings for common elastomers


**Chemical:** Methoxychlor

**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

> Methoxychlor | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methoxychlor — Chemical resistance ratings for common elastomers


**Chemical:** Methoxyethanol (DGMMA)

**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

> Methoxyethanol (DGMMA) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methoxyethanol (DGMMA) — Chemical resistance ratings for common elastomers


**Chemical:** Methyl-2-Pyrrolidone or n-Methyl-2-Pyrrolidone

**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):** 1

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

> Methyl-2-Pyrrolidone or n-Methyl-2-Pyrrolidone | X | 2 | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl-2-Pyrrolidone or n-Methyl-2-Pyrrolidone — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Abietate

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Abietate | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Abietate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Acetate

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**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):** 1

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

> Methyl Acetate | 4 | 2 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Acetoacetate

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** X

**Silicone (VMQ):** 2

**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):** 1

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

> Methyl Acetoacetate | 4 | 2 | 4 | X | 2 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Acetoacetate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Acetophenone

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Acetophenone | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Acetophenone — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Acrylate

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**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):** 1

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

> Methyl Acrylate | 4 | 2 | 2 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Acrylate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Alcohol

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 4

**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

> Methyl Alcohol | 4 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 4 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Alcohol — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Amylketone

**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

> Methyl Amylketone | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Amylketone — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Anthranilate

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Anthranilate | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Anthranilate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Benzoate

**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):** 1

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

**Kalrez (FFKM):** 1

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

> Methyl Benzoate | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Benzoate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Bromide

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 3

**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

> Methyl Bromide | 2 | 4 | 4 | 4 | X | 4 | 3 | 4 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Bromide — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Butyl Ketone

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**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

> Methyl Butyl Ketone | 4 | 1 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Butyl Ketone — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Butyrate Cellosolve

**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

> Methyl Butyrate Cellosolve | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Butyrate Cellosolve — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Butyrate Chloride

**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

> Methyl Butyrate Chloride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Butyrate Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Carbonate

**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

> Methyl Carbonate | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Carbonate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Cellosolve

**Nitrile (NBR):** 3

**EPDM:** 2

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**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

> Methyl Cellosolve | 3 | 2 | 3 | 4 | 4 | 2 | 4 | 2 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Cellosolve — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Cellulose

**Nitrile (NBR):** 2

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 2

**Silicone (VMQ):** 2

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 4

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

**Fluorosilicone (FVMQ):** 4

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

**Kalrez (FFKM):** 1

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

> Methyl Cellulose | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 4 | 2 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Cellulose — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Chloride

**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):** 2

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

**Kalrez (FFKM):** 1

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

> Methyl Chloride | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Chloroacetate

**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

> Methyl Chloroacetate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Chloroacetate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Chloroform

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**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):** 4

**Kalrez (FFKM):** 1

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

> Methyl Chloroform | 4 | 4 | 4 | X | X | X | X | X | 1 | X | X | 4 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Chloroform — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Chloroformate

**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

> Methyl Chloroformate | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Chloroformate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Chlorosilanes

**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

> Methyl Chlorosilanes | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Chlorosilanes — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Cyanide (Acetonitrile)

**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

> Methyl Cyanide (Acetonitrile) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Cyanide (Acetonitrile) — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Cyclohexanone

**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

> Methyl Cyclohexanone | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Cyclohexanone — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Dichloride

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Dichloride | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Dichloride — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Ether

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**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

> Methyl Ether | 1 | 4 | 3 | 4 | 1 | 4 | 4 | 4 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Ether — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Ethyl Ketone (MEK)

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**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

> Methyl Ethyl Ketone (MEK) | 4 | 1 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Ethyl Ketone (MEK) — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Ethyl Ketone Peroxide

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**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

> Methyl Ethyl Ketone Peroxide | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Ethyl Ketone Peroxide — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Ethyl Oleate

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Ethyl Oleate | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Ethyl Oleate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Formate

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 2

**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

> Methyl Formate | 4 | 2 | 2 | 4 | X | 2 | X | 2 | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Formate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Hexyl Ketone (2-Octanone)

**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

> Methyl Hexyl Ketone (2-Octanone) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Hexyl Ketone (2-Octanone) — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Iodide

**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

> Methyl Iodide | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Iodide — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Isobutyl Ketone (MIBK)

**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

> Methyl Isobutyl Ketone (MIBK) | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Isobutyl Ketone (MIBK) — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Isocyanate

**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

> Methyl Isocyanate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Isocyanate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Isopropyl Ketone

**Nitrile (NBR):** 4

**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):** 1

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

> Methyl Isopropyl Ketone | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Isopropyl Ketone — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Isovalerate

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Isovalerate | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Isovalerate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Lactate

**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

> Methyl Lactate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Lactate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Mercaptan

**Nitrile (NBR):** X

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**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

> Methyl Mercaptan | X | 1 | X | X | X | 1 | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Mercaptan — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Methacrylate

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**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

> Methyl Methacrylate | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | X | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Methacrylate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Oleate

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 4

**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

> Methyl Oleate | 4 | 2 | 4 | 4 | X | 2 | X | 4 | 1 | X | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Oleate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Pentadiene

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Pentadiene | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Pentadiene — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Phenylacetate

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Phenylacetate | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Phenylacetate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Salicylate

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 3

**Silicone (VMQ):** X

**Butyl (IIR):** 2

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 4

**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

> Methyl Salicylate | 4 | 2 | 4 | 3 | X | 2 | X | 4 | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Salicylate — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Tertiary Butyl Ether (MTBE)

**Nitrile (NBR):** 3

**EPDM:** 3

**Neoprene (CR):** 3

**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):** 2

**Kalrez (FFKM):** 1

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

> Methyl Tertiary Butyl Ether (MTBE) | 3 | 3 | 3 | X | X | X | X | X | 3 | X | X | 2 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Tertiary Butyl Ether (MTBE) — Chemical resistance ratings for common elastomers


**Chemical:** Methyl Valerate

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methyl Valerate | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methyl Valerate — Chemical resistance ratings for common elastomers


**Chemical:** Methylacrylic Acid

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 2

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 3

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylacrylic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Methylal

**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

> Methylal | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylal — Chemical resistance ratings for common elastomers


**Chemical:** Methylamine

**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

> Methylamine | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylamine — Chemical resistance ratings for common elastomers


**Chemical:** Methylamyl 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylamyl Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Methylcyclopentane

**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

> Methylcyclopentane | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylcyclopentane — Chemical resistance ratings for common elastomers


**Chemical:** Methylene Bromide

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methylene Bromide | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylene Bromide — Chemical resistance ratings for common elastomers


**Chemical:** Methylene 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

> Methylene Chloride | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylene Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Methylene Iodide

**Nitrile (NBR):** X

**EPDM:** X

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylene Iodide — Chemical resistance ratings for common elastomers


**Chemical:** Methylglycerol

**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

> Methylglycerol | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylglycerol — Chemical resistance ratings for common elastomers


**Chemical:** Methylisobutyl Carbinol

**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

> Methylisobutyl Carbinol | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylisobutyl Carbinol — Chemical resistance ratings for common elastomers


**Chemical:** Methylpyrrolidine

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methylpyrrolidine | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylpyrrolidine — Chemical resistance ratings for common elastomers


**Chemical:** Methylpyrrolidone

**Nitrile (NBR):** X

**EPDM:** X

**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

> Methylpyrrolidone | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylpyrrolidone — Chemical resistance ratings for common elastomers


**Chemical:** Methylsulfuric 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

Methylsulfuric Acid — Chemical resistance ratings for common elastomers


**Chemical:** MIL-A-6091

**Nitrile (NBR):** 2

**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

> MIL-A-6091 | 2 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-A-6091 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-C-4339

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 3

**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

> MIL-C-4339 | 1 | 4 | 4 | 4 | 3 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-C-4339 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-C-7024

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**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

> MIL-C-7024 | 1 | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-C-7024 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-C-8188

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 3

**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

> MIL-C-8188 | 2 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 2 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-C-8188 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-E-9500

**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

> MIL-E-9500 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-E-9500 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-16884

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 3

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 3

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> MIL-F-16884 | 1 | 4 | 3 | 4 | 4 | 4 | 1 | 3 | 1 | 3 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-16884 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-17111

**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):** 3

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> MIL-F-17111 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-17111 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-25558 (RJ-1)

**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):** 1

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> MIL-F-25558 (RJ-1) | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-25558 (RJ-1) — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-25656

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> MIL-F-25656 | 1 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 1 | 2 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-25656 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-5566

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 2

**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

> MIL-F-5566 | 2 | 1 | 2 | 2 | 1 | 1 | 4 | 1 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-5566 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-81912 (JP-9)

**Nitrile (NBR):** 3

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** X

**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

> MIL-F-81912 (JP-9) | 3 | 4 | 4 | 4 | 4 | 4 | 4 | X | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-81912 (JP-9) — Chemical resistance ratings for common elastomers


**Chemical:** MIL-F-82522 (RJ-4)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** X

**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

> MIL-F-82522 (RJ-4) | 2 | 4 | 4 | 4 | 4 | 4 | 1 | X | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-F-82522 (RJ-4) — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-10924

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**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

> MIL-G-10924 | 1 | 4 | 2 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-10924 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-15793

**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):** 1

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> MIL-G-15793 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-15793 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-21568

**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

> MIL-G-21568 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-21568 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-25013

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 1

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> MIL-G-25013 | 1 | 1 | 2 | 1 | 4 | 1 | 1 | 2 | 1 | 3 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-25013 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-25537

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**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

> MIL-G-25537 | 1 | 4 | 2 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-25537 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-25760

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** 2

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> MIL-G-25760 | 2 | 4 | 2 | 4 | 4 | 4 | 2 | 2 | 1 | 2 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-25760 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-3278

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> MIL-G-3278 | 2 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-3278 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-3545

**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):** 1

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> MIL-G-3545 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-3545 — Chemical resistance ratings for common elastomers


**Chemical:** MIL-G-4343

**Nitrile (NBR):** 2

**EPDM:** 3

**Neoprene (CR):** 2

**SBR:** 1

**Silicone (VMQ):** 3

**Butyl (IIR):** 3

**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

> MIL-G-4343 | 2 | 3 | 2 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-4>

MIL-G-4343 — Chemical resistance ratings for common elastomers