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