Elastomer |
Rating |
Natural Rubber, Isoprene |
2 |
Butadiene Styrene, Butadiene |
2 |
Butyl |
2 |
Ethylene Propylene |
2 |
Nitrile |
2 |
HNBR |
--- |
Epichlorohydrin |
--- |
Polychloroprene |
2 |
Chlorosulfonated Polyethylene |
3 |
Chlorinated Polyethylene |
3 |
Urethane |
3 |
Polyacrylate |
4 |
Polysulfide |
2 |
Silicone |
2 |
Ethylene acrylic elastomers |
--- |
Fluorosilicone |
4 |
Tetrafluoroethylene/Propylene |
--- |
Fluoroelastomer - Dipolymer |
4 |
Fluoroelastomer - Terpolymer |
4 |
Perfluoroelastomer |
1 |