Physical Properties |
ASTM D1418 |
FVMQ |
ASTM D2000 |
FK |
Durometer Range |
40-80 |
Tensile (Maximum PSI) |
1500 |
Elongation (Maximum %) |
400 |
Specific Gravity |
1.40 |
Compression Set |
Excellent |
Environmental Properties |
Electrical Resistance |
Good-Excellent |
Flame Resistance |
Excellent |
Gas Impermeability |
Poor |
Impact Resistance |
Fair |
Abrasion Resistance |
Poor |
Tear Resistance |
Poor |
Continuous Maximum Temp |
350 oF |
Intermittent Maximum Temp |
450 oF |
Stiffening Point Temp |
-60 oF |
Brittle Point Temp |
-90 oF |
Weatherability |
Excellent |
Oxidation Resistance |
Excellent |
Ozone Resistance |
Excellent |
300 F Steam Resistance |
Good |
Immersion Properties |
Aliphatics (Isoctane) |
Excellent |
Aromatics (Toluene) |
Good-Excellent |
Halogenated Solvents |
Good-Excellent |
Gasonline (Unleaded) |
Good-Excellent |
Gasohol (Ethyl) |
Good |
Alcohols |
Good |
Brake Fluid |
Poor |
Transmission Fluid |
Excellent |
Antifreeze |
Excellent |
Synthetic Hydraulic Fluid |
Excellent |
Non-Synthetic Hydraulic Fluid |
Fair |
Water |
Excellent |
Acids (Cold 20%) |
Good |
Bases (Cold 20%) |
Good |
Fluorosilicone
- Fluorinated Polysiloxone