**Chemical:** Potassium 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Hypochlorite — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Iodate

**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

> Potassium Iodate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Iodate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Iodide — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Metabisulfate

**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

> Potassium Metabisulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Metabisulfate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Metachromate

**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

> Potassium Metachromate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Metachromate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Metasilicate

**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

> Potassium Metasilicate | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Metasilicate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium (Molten)

**Nitrile (NBR):** X

**EPDM:** X

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** X

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

**Fluorosilicone (FVMQ):** X

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

**Kalrez (FFKM):** 4

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

> Potassium (Molten) | X | X | X | X | X | X | X | X | X | X | X | X | 4 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium (Molten) — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Monochromate

**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

> Potassium Monochromate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Monochromate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Nitrate

**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

> Potassium Nitrate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Nitrite — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Oxalate

**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

> Potassium Oxalate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Oxalate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Perchlorate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Perfluoro Acetate

**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

> Potassium Perfluoro Acetate | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Perfluoro Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Permanganate

**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

> Potassium Permanganate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Permanganate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Peroxide

**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

> Potassium Peroxide | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Peroxide — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Persulfate

**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

> Potassium Persulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Persulfate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Phosphate (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

> Potassium Phosphate (Acid) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Phosphate (Acid) — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Phosphate (Alkaline)

**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

> Potassium Phosphate (Alkaline) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Phosphate (Alkaline) — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Phosphate (Di/Tri Basic)

**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

> Potassium Phosphate (Di/Tri Basic) | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Phosphate (Di/Tri Basic) — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Pyrosulfate

**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

> Potassium Pyrosulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Pyrosulfate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium 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

> Potassium Salts | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Salts — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Silicate

**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

> Potassium Silicate | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Silicate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Sodium Tartrate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Potassium Sodium Tartrate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Sodium Tartrate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Stannate

**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

> Potassium Stannate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Stannate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Stearate

**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

> Potassium Stearate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Stearate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Sulfate

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**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

> Potassium Sulfate | 1 | 1 | 1 | 2 | 1 | 1 | 4 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Sulfide

**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

> Potassium Sulfide | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Sulfide — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Sulfite

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 2

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**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

> Potassium Sulfite | 1 | 1 | 1 | 2 | 1 | 1 | 4 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Sulfite — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Tartrate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Tartrate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Thiocyanate

**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

> Potassium Thiocyanate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Thiocyanate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Thiosulfate

**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

> Potassium Thiosulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Thiosulfate — Chemical resistance ratings for common elastomers


**Chemical:** Potassium Triphosphate

**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

> Potassium Triphosphate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Potassium Triphosphate — Chemical resistance ratings for common elastomers


**Chemical:** Prestone Antifreeze

**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

> Prestone Antifreeze | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Prestone Antifreeze — Chemical resistance ratings for common elastomers


**Chemical:** PRL-High Temp. Hydr. Oil

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 2

**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

> PRL-High Temp. Hydr. Oil | 2 | 4 | 2 | 4 | 2 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

PRL-High Temp. Hydr. Oil — Chemical resistance ratings for common elastomers


**Chemical:** Producer Gas

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**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

> Producer Gas | 1 | 4 | 2 | 4 | 2 | 4 | 2 | 2 | 1 | 1 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Producer Gas — Chemical resistance ratings for common elastomers


**Chemical:** Propane

**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

> Propane | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propane — Chemical resistance ratings for common elastomers


**Chemical:** Propionaldehyde

**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

> Propionaldehyde | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propionaldehyde — Chemical resistance ratings for common elastomers


**Chemical:** Propionic 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propionic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Propionitrile

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**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

> Propionitrile | 1 | 4 | 2 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propionitrile — Chemical resistance ratings for common elastomers


**Chemical:** Propyl Acetate

**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

> Propyl Acetate | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propyl Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Propyl Acetone or n-Propyl Acetone

**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

> Propyl Acetone or n-Propyl Acetone | 4 | 1 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propyl Acetone or n-Propyl Acetone — Chemical resistance ratings for common elastomers


**Chemical:** Propyl Alcohol

**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

> Propyl Alcohol | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propyl Alcohol — Chemical resistance ratings for common elastomers


**Chemical:** Propyl Nitrate

**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):** X

**Fluorosilicone (FVMQ):** 4

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

**Kalrez (FFKM):** 1

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

> Propyl Nitrate | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | X | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propyl Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Propyl Propionate

**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

> Propyl Propionate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propyl Propionate — Chemical resistance ratings for common elastomers


**Chemical:** Propylamine

**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

> Propylamine | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylamine — Chemical resistance ratings for common elastomers


**Chemical:** Propylbenzene

**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

> Propylbenzene | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylbenzene — Chemical resistance ratings for common elastomers


**Chemical:** Propylene 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Propylene Chlorohydrin

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene Chlorohydrin — Chemical resistance ratings for common elastomers


**Chemical:** Propylene 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene Dichloride — Chemical resistance ratings for common elastomers


**Chemical:** Propylene Glycol

**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

> Propylene Glycol | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene Glycol — Chemical resistance ratings for common elastomers


**Chemical:** Propylene Imine

**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

> Propylene Imine | X | X | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene Imine — Chemical resistance ratings for common elastomers


**Chemical:** Propylene Oxide

**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

> Propylene Oxide | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene Oxide — Chemical resistance ratings for common elastomers


**Chemical:** Propylene

**Nitrile (NBR):** 3

**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):** 3

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

**Kalrez (FFKM):** 1

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

> Propylene | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Propylene — Chemical resistance ratings for common elastomers


**Chemical:** Pydraul, 10E

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**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

> Pydraul, 10E | 4 | 1 | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pydraul, 10E — Chemical resistance ratings for common elastomers


**Chemical:** Pydraul, 115E

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 3

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

**Kalrez (FFKM):** 1

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

> Pydraul, 115E | 4 | 1 | 4 | 4 | 4 | 1 | 4 | 4 | 1 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pydraul, 115E — Chemical resistance ratings for common elastomers


**Chemical:** Pydraul, 230C, 312C, 540C, A200

**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):** 4

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

**Kalrez (FFKM):** 1

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

> Pydraul, 230C, 312C, 540C, A200 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pydraul, 230C, 312C, 540C, A200 — Chemical resistance ratings for common elastomers


**Chemical:** Pydraul, 29ELT 30E, 50E, 65E

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Pydraul, 29ELT 30E, 50E, 65E | 4 | 1 | 4 | 4 | 1 | 1 | 4 | 4 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pydraul, 29ELT 30E, 50E, 65E — Chemical resistance ratings for common elastomers


**Chemical:** Pydraul 90e

**Nitrile (NBR):** 4

**EPDM:** 1

**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):** 1

**Kalrez (FFKM):** 1

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

> Pydraul 90e | 4 | 1 | 4 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pydraul 90e — Chemical resistance ratings for common elastomers


**Chemical:** Pyranol Transformer Oil

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 2

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Pyranol Transformer Oil | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyranol Transformer Oil — Chemical resistance ratings for common elastomers


**Chemical:** Pyridine Oil

**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):** X

**Fluorosilicone (FVMQ):** 4

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

**Kalrez (FFKM):** 1

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

> Pyridine Oil | 4 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | X | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyridine Oil — Chemical resistance ratings for common elastomers


**Chemical:** Pyridine 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyridine Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Pyridine Sulfonic 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

> Pyridine Sulfonic Acid | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyridine Sulfonic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Pyridine

**Nitrile (NBR):** 4

**EPDM:** 2

**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

> Pyridine | 4 | 2 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyridine — Chemical resistance ratings for common elastomers


**Chemical:** Pyrogallol (Pyrogallic Acid)

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Pyrogallol (Pyrogallic Acid) | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrogallol (Pyrogallic Acid) — Chemical resistance ratings for common elastomers


**Chemical:** Pyrogard 42, 43, 55

**Nitrile (NBR):** 4

**EPDM:** 1

**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):** 2

**Kalrez (FFKM):** 1

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

> Pyrogard 42, 43, 55 | 4 | 1 | 4 | X | X | X | X | X | 1 | X | X | 2 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrogard 42, 43, 55 — Chemical resistance ratings for common elastomers


**Chemical:** Pyrogard 53, Mobil Phosphate Ester

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

**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

> Pyrogard 53, Mobil Phosphate Ester | 4 | 1 | 4 | 4 | 4 | 1 | 4 | 4 | 1 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrogard 53, Mobil Phosphate Ester — Chemical resistance ratings for common elastomers


**Chemical:** Pyrogard D, Mobil Water-in-Oil Emulsion

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 3

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 1

**Viton (FKM):** 4

**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

> Pyrogard D, Mobil Water-in-Oil Emulsion | 1 | 4 | 2 | 4 | 3 | 4 | X | 1 | 4 | 1 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrogard D, Mobil Water-in-Oil Emulsion — Chemical resistance ratings for common elastomers


**Chemical:** Pyroligneous Acid

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** X

**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

> Pyroligneous Acid | 4 | 2 | 2 | 4 | X | 2 | 4 | 2 | 4 | 4 | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyroligneous Acid — Chemical resistance ratings for common elastomers


**Chemical:** Pyrolube

**Nitrile (NBR):** 4

**EPDM:** 2

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 2

**Butyl (IIR):** 2

**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

> Pyrolube | 4 | 2 | 4 | 4 | 2 | 2 | 4 | 4 | 1 | 4 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrolube — Chemical resistance ratings for common elastomers


**Chemical:** Pyrosulfuric 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrosulfuric Acid — Chemical resistance ratings for common elastomers


**Chemical:** Pyrosulfuryl Chloride

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrosulfuryl Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Pyrrole

**Nitrile (NBR):** 4

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 2

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 4

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

**Fluorosilicone (FVMQ):** 4

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

**Kalrez (FFKM):** 1

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

> Pyrrole | 4 | 4 | 4 | 2 | 2 | 4 | 4 | 2 | 4 | X | 4 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyrrole — Chemical resistance ratings for common elastomers


**Chemical:** Pyruvic 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Pyruvic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Quinidine

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Quinidine | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinidine — Chemical resistance ratings for common elastomers


**Chemical:** Quinine Bisulfate

**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

> Quinine Bisulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinine Bisulfate — Chemical resistance ratings for common elastomers


**Chemical:** Quinine Hydrochloride

**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

> Quinine Hydrochloride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinine Hydrochloride — Chemical resistance ratings for common elastomers


**Chemical:** Quinine 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinine Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Quinine Tartrate

**Nitrile (NBR):** 3

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 3

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinine Tartrate — Chemical resistance ratings for common elastomers


**Chemical:** Quinine

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Quinine | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinine — Chemical resistance ratings for common elastomers


**Chemical:** Quinizarin

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Quinizarin | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinizarin — Chemical resistance ratings for common elastomers


**Chemical:** Quinoline

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Quinoline | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinoline — Chemical resistance ratings for common elastomers


**Chemical:** Quinone

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Quinone | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Quinone — Chemical resistance ratings for common elastomers


**Chemical:** Radiation (Gamma, 1.0 E+07 Rads)

**Nitrile (NBR):** 3

**EPDM:** 2

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** 2

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**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

> Radiation (Gamma, 1.0 E+07 Rads) | 3 | 2 | X | X | 2 | 4 | X | X | 4 | 4 | 4 | X | 2 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Radiation (Gamma, 1.0 E+07 Rads) — Chemical resistance ratings for common elastomers


**Chemical:** Raffinate

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Raffinate | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Raffinate — Chemical resistance ratings for common elastomers


**Chemical:** Rapeseed Oil

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 2

**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

> Rapeseed Oil | 2 | 1 | 2 | 4 | 4 | 1 | 2 | 2 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Rapeseed Oil — Chemical resistance ratings for common elastomers


**Chemical:** Red Line 100 Oil

**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

> Red Line 100 Oil | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Red Line 100 Oil — Chemical resistance ratings for common elastomers


**Chemical:** Red Oil (MIL-H-5606)

**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

> Red Oil (MIL-H-5606) | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Red Oil (MIL-H-5606) — Chemical resistance ratings for common elastomers


**Chemical:** Resorcinol

**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

> Resorcinol | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Resorcinol — Chemical resistance ratings for common elastomers


**Chemical:** Rhodium

**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

> Rhodium | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Rhodium — Chemical resistance ratings for common elastomers


**Chemical:** Riboflavin

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Riboflavin | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Riboflavin — Chemical resistance ratings for common elastomers


**Chemical:** Ricinoleic Acid

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Ricinoleic Acid — Chemical resistance ratings for common elastomers


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

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

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


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

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 2

**Hypalon (CSM):** X

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

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


**Chemical:** Rosin

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Rosin | 2 | 4 | 4 | 4 | X | 4 | 4 | 4 | 1 | 3 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Rosin — Chemical resistance ratings for common elastomers


**Chemical:** RP-1 (MIL-R-25576)

**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

> RP-1 (MIL-R-25576) | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

RP-1 (MIL-R-25576) — Chemical resistance ratings for common elastomers


**Chemical:** Saccharin Solution

**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

> Saccharin Solution | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Saccharin Solution — Chemical resistance ratings for common elastomers


**Chemical:** Sal Ammoniac

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 2

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Sal Ammoniac | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sal Ammoniac — Chemical resistance ratings for common elastomers


**Chemical:** Salicylic Acid

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** X

**SBR:** 2

**Silicone (VMQ):** X

**Butyl (IIR):** 1

**Polyacrylate (ACM):** X

**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

> Salicylic Acid | 2 | 1 | X | 2 | X | 1 | X | X | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Salicylic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Santo Safe 300

**Nitrile (NBR):** 4

**EPDM:** 3

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** 1

**Butyl (IIR):** 3

**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

> Santo Safe 300 | 4 | 3 | 4 | 4 | 1 | 3 | 4 | X | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Santo Safe 300 — Chemical resistance ratings for common elastomers


**Chemical:** Sea (Salt) Water

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 1

**Silicone (VMQ):** 1

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 1

**Viton (FKM):** 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

> Sea (Salt) Water | 1 | 1 | 2 | 1 | 1 | 1 | 4 | 1 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sea (Salt) Water — Chemical resistance ratings for common elastomers


**Chemical:** Sebacic 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sebacic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Selenic 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Selenic Acid — Chemical resistance ratings for common elastomers


**Chemical:** Selenous 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Selenous Acid — Chemical resistance ratings for common elastomers


**Chemical:** Sewage

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 2

**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

> Sewage | 1 | 1 | 2 | 1 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sewage — Chemical resistance ratings for common elastomers


**Chemical:** SF 1154 GE Silicone Fluid

**Nitrile (NBR):** 2

**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):** 2

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> SF 1154 GE Silicone Fluid | 2 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

SF 1154 GE Silicone Fluid — Chemical resistance ratings for common elastomers


**Chemical:** SF1147 GE Silicone Fluid

**Nitrile (NBR):** 2

**EPDM:** 3

**Neoprene (CR):** X

**SBR:** X

**Silicone (VMQ):** 4

**Butyl (IIR):** 3

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** X

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

**Kalrez (FFKM):** 1

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

> SF1147 GE Silicone Fluid | 2 | 3 | X | X | 4 | 3 | X | X | 1 | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

SF1147 GE Silicone Fluid — Chemical resistance ratings for common elastomers


**Chemical:** SF96 GE SIlicone Fluid

**Nitrile (NBR):** 2

**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):** 2

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> SF96 GE SIlicone Fluid | 2 | 1 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

SF96 GE SIlicone Fluid — Chemical resistance ratings for common elastomers


**Chemical:** Shell 3XF Mine Fluid (Fire resist hydr.)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 4

**Hypalon (CSM):** 2

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Shell 3XF Mine Fluid (Fire resist hydr.) | 1 | 4 | 2 | 4 | X | 4 | 4 | 2 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell 3XF Mine Fluid (Fire resist hydr.) — Chemical resistance ratings for common elastomers


**Chemical:** Shell Alvania Grease #2

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 2

**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

> Shell Alvania Grease #2 | 1 | 4 | 2 | 4 | 2 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Alvania Grease #2 — Chemical resistance ratings for common elastomers


**Chemical:** Shell Carnea 19 and 29

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**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

> Shell Carnea 19 and 29 | 1 | 4 | 4 | 4 | X | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Carnea 19 and 29 — Chemical resistance ratings for common elastomers


**Chemical:** Shell Diala

**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

> Shell Diala | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Diala — Chemical resistance ratings for common elastomers


**Chemical:** Shell Irus 905

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Shell Irus 905 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Irus 905 — Chemical resistance ratings for common elastomers


**Chemical:** Shell Lo Hydrax 27 and 29

**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

> Shell Lo Hydrax 27 and 29 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Lo Hydrax 27 and 29 — Chemical resistance ratings for common elastomers


**Chemical:** Shell Macome 72

**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

> Shell Macome 72 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Macome 72 — Chemical resistance ratings for common elastomers


**Chemical:** Shell Tellus 27 (Petroleum Base)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**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

> Shell Tellus 27 (Petroleum Base) | 1 | 4 | 2 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Tellus 27 (Petroleum Base) — Chemical resistance ratings for common elastomers


**Chemical:** Shell Tellus #32 Pet. 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):** 1

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Shell Tellus #32 Pet. Base | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Tellus #32 Pet. Base — Chemical resistance ratings for common elastomers


**Chemical:** Shell Tellus 33

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**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

> Shell Tellus 33 | 1 | 4 | 2 | X | X | X | X | X | 1 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Tellus 33 — Chemical resistance ratings for common elastomers


**Chemical:** Shell Tellus #68

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Shell Tellus #68 | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell Tellus #68 — Chemical resistance ratings for common elastomers


**Chemical:** Shell UMF (5% Aromatic)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Shell UMF (5% Aromatic) | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shell UMF (5% Aromatic) — Chemical resistance ratings for common elastomers


**Chemical:** Shellac

**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

> Shellac | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Shellac — Chemical resistance ratings for common elastomers


**Chemical:** Silane

**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

> Silane | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silane — Chemical resistance ratings for common elastomers


**Chemical:** Silicate Esters

**Nitrile (NBR):** 2

**EPDM:** 4

**Neoprene (CR):** 1

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**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

> Silicate Esters | 2 | 4 | 1 | 4 | 4 | 4 | X | X | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silicate Esters — Chemical resistance ratings for common elastomers


**Chemical:** Silicon Fluoride

**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

> Silicon Fluoride | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silicon Fluoride — Chemical resistance ratings for common elastomers


**Chemical:** Silicon Tetrachloride

**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

> Silicon Tetrachloride | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silicon Tetrachloride — Chemical resistance ratings for common elastomers


**Chemical:** Silicon Tetrafluoride

**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

> Silicon Tetrafluoride | X | X | X | X | X | X | X | X | X | X | X | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silicon Tetrafluoride — Chemical resistance ratings for common elastomers


**Chemical:** Silicone Greases

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 3

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**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

> Silicone Greases | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silicone Greases — Chemical resistance ratings for common elastomers


**Chemical:** Silicone Oils

**Nitrile (NBR):** 1

**EPDM:** 1

**Neoprene (CR):** 1

**SBR:** 1

**Silicone (VMQ):** 3

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 1

**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

> Silicone Oils | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silicone Oils — Chemical resistance ratings for common elastomers


**Chemical:** Silver Bromide

**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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silver Bromide — Chemical resistance ratings for common elastomers


**Chemical:** Silver 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silver Chloride — Chemical resistance ratings for common elastomers


**Chemical:** Silver 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silver Cyanide — Chemical resistance ratings for common elastomers


**Chemical:** Silver Nitrate

**Nitrile (NBR):** 2

**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

> Silver Nitrate | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silver Nitrate — Chemical resistance ratings for common elastomers


**Chemical:** Silver 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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Silver Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Sinclair Opaline CX-EP Lube

**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

> Sinclair Opaline CX-EP Lube | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sinclair Opaline CX-EP Lube — Chemical resistance ratings for common elastomers


**Chemical:** Skelly, Solvent B, C, E

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 4

**SBR:** 4

**Silicone (VMQ):** X

**Butyl (IIR):** 4

**Polyacrylate (ACM):** X

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Skelly, Solvent B, C, E | 1 | 4 | 4 | 4 | X | 4 | X | 4 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Skelly, Solvent B, C, E — Chemical resistance ratings for common elastomers


**Chemical:** Skydrol 500 B4

**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

> Skydrol 500 B4 | 4 | 1 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Skydrol 500 B4 — Chemical resistance ratings for common elastomers


**Chemical:** Skydrol 7000

**Nitrile (NBR):** 4

**EPDM:** 1

**Neoprene (CR):** 4

**SBR:** X

**Silicone (VMQ):** X

**Butyl (IIR):** X

**Polyacrylate (ACM):** X

**Hypalon (CSM):** X

**Viton (FKM):** 2

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

**Fluorosilicone (FVMQ):** X

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

**Kalrez (FFKM):** 1

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

> Skydrol 7000 | 4 | 1 | 4 | X | X | X | X | X | 2 | X | X | 1 | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Skydrol 7000 — Chemical resistance ratings for common elastomers


**Chemical:** Skydrol LD-4

**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

> Skydrol LD-4 | 4 | 1 | 4 | 4 | 3 | 2 | 4 | 4 | 4 | 4 | 3 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Skydrol LD-4 — Chemical resistance ratings for common elastomers


**Chemical:** Soap Solutions

**Nitrile (NBR):** 1

**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):** 4

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Soap Solutions | 1 | 1 | 2 | 2 | 1 | 1 | 4 | 1 | 1 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Soap Solutions — Chemical resistance ratings for common elastomers


**Chemical:** Socony Mobile Type A

**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):** 2

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

**Kalrez (FFKM):** 1

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

> Socony Mobile Type A | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Socony Mobile Type A — Chemical resistance ratings for common elastomers


**Chemical:** Socony Vacuum AMV AC781 (Grease)

**Nitrile (NBR):** 1

**EPDM:** 4

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 4

**Polyacrylate (ACM):** 1

**Hypalon (CSM):** 4

**Viton (FKM):** 1

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

**Fluorosilicone (FVMQ):** 2

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

**Kalrez (FFKM):** 1

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

> Socony Vacuum AMV AC781 (Grease) | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 4 | 1 | 2 | 2 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Socony Vacuum AMV AC781 (Grease) — Chemical resistance ratings for common elastomers


**Chemical:** Socony Vacuum PD959B

**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

> Socony Vacuum PD959B | 1 | 4 | 2 | 4 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Socony Vacuum PD959B — Chemical resistance ratings for common elastomers


**Chemical:** Soda Ash

**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):** X

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Soda Ash | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Soda Ash — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Acetate

**Nitrile (NBR):** 2

**EPDM:** 1

**Neoprene (CR):** 2

**SBR:** 4

**Silicone (VMQ):** 4

**Butyl (IIR):** 1

**Polyacrylate (ACM):** 3

**Hypalon (CSM):** 1

**Viton (FKM):** 4

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

**Fluorosilicone (FVMQ):** 4

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

**Kalrez (FFKM):** 1

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

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

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Acetate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Acid Bisulfate

**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

> Sodium Acid Bisulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Acid Bisulfate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Acid Fluoride

**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

> Sodium Acid Fluoride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Acid Fluoride — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Acid 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

> Sodium Acid Sulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Acid Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Aluminate 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

> Sodium Aluminate Sulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Aluminate Sulfate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Aluminate

**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

> Sodium Aluminate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Aluminate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Anthraquinone Disulfate

**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

> Sodium Anthraquinone Disulfate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Anthraquinone Disulfate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Antimonate

**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

> Sodium Antimonate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Antimonate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Arsenate

**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

> Sodium Arsenate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Arsenate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Arsenite

**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

> Sodium Arsenite | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Arsenite — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Benzoate

**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

> Sodium Benzoate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Benzoate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Bicarbonate (Baking Soda)

**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):** X

**Fluorosilicone (FVMQ):** 1

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

**Kalrez (FFKM):** 1

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

> Sodium Bicarbonate (Baking Soda) | 1 | 1 | 1 | 1 | 1 | 1 | X | 1 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Bicarbonate (Baking Soda) — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Bichromate

**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

> Sodium Bichromate | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Bichromate — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Bifluoride

**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

> Sodium Bifluoride | 3 | 1 | 1 | 1 | 2 | 1 | 4 | 1 | 3 | 4 | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Bifluoride — Chemical resistance ratings for common elastomers


**Chemical:** Sodium Bisulfate or Bisulfite

**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

> Sodium Bisulfate or Bisulfite | 1 | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1 | X | 1 | X | 1 |

Source: <https://mykin.com/rubber-chemical-resistance-chart-5>

Sodium Bisulfate or Bisulfite — Chemical resistance ratings for common elastomers