| 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