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