Type of Rubber | Common or Trade Name | ASTM D1418 Abbreviation |
20 Years Minimum | ||
Silicone | Silicone | Q |
Fluorosilicone | Silastic LS | FVMQ |
Polysulfide | Thiokol | T |
Fluorocarbons | Fluorel, Viton | FKM |
Polyacrylate | Acrylic | ACM, ANM |
Perfluorocarbon | KALREZ | FFKM |
Isobutylene/Isoprene | Butyl | IIR |
Ethylene/propylene/diene | Ethylene propylene diene terpolymer | EPDM |
Ethylene propylene | Ethylene propylene copolymer | EPM |
15 Years Maximum | ||
Butadiene/acrylonitrile Chlorosulfonated | Nitrile, NBR | NBR |
Polyethylene | Hypalon | CSM |
Polychloroprene | Neoprene | CR |
5 Years Maximum | ||
Polyester urethane 2 | Urethane | AU |
Polyether urethane | Urethane | EU |
3 Years Maximum | ||
Butadiene/styrene | SBR | SBR |
Cis 1, 4, polyisoprene | Natural, pale crepe | NR |
Cis 1, 4, polyisoprene | Synthetic natural | IR |