Physical Properties |
ASTM D1418 |
HNBR |
ASTM D2000 |
DH |
Durometer Range |
30-95 |
Tensile (Maximum PSI) |
4350 |
Elongation (Maximum %) |
450 |
Specific Gravity |
0.95 |
Compression Set |
Good |
Environmental Properties |
Electrical Resistance |
Fair |
Flame Resistance |
Poor |
Gas Impermeability |
Good-Excellent |
Impact Resistance |
Good-Excellent |
Abrasion Resistance |
Good-Excellent |
Tear Resistance |
Good-Excellent |
Continuous Maximum Temp |
300 oF |
Intermittent Maximum Temp |
350 oF |
Stiffening Point Temp |
0 oF |
Brittle Point Temp |
-30 oF |
Weatherability |
Good-Excellent |
Oxidation Resistance |
Excellent |
Ozone Resistance |
Good-Excellent |
300 F Steam Resistance |
Good-Excellent |
Immersion Properties |
Aliphatics (Isoctane) |
Excellent |
Aromatics (Toluene) |
Poor |
Halogenated Solvents |
Poor-Fair |
Gasonline (Unleaded) |
Excellent |
Gasohol (Ethyl) |
Good-Excellent |
Alcohols |
Good-Excellent |
Brake Fluid |
Fair-Good |
Transmission Fluid |
Excellent |
Antifreeze |
Good |
Synthetic Hydraulic Fluid |
Good |
Non-Synthetic Hydraulic Fluid |
Poor |
Water |
Excellent |
Acids (Cold 20%) |
Fair-Excellent |
Bases (Cold 20%) |
Fair-Excellent |
Hydrogenated
Nitrile - HNBR, XHNBR