Symbol | Common name | Formula |
NR | Natural rubber | Natural polyisoprene |
IR | Isoprene | Synthetic polyisoprene |
BR | Butadiene | Polybutadiene |
SBR | Butadiene-styrene | Styrene and butadiene copolymer |
NBR | Nitriles | Acrylic nitrile and butadiene copolymers |
IIR | Butyl | Isoprene and isobutylene copolymers |
EPDM | - | Terpolymère of ethylene, propylene and a diene |
CR | Chloroprene | Polychloroprene |
CSM | - | Chlorosulfoné polyethylene |
FPM | Fluorocarbonaceous | Rubber with alkylfluorés or alkoxyfluorés side groups |
PTR | Polysulphide | Polysulphide |
PU | Polyurethane | Polyesteruréthanne or polyetheruréthanne |
VMQ | Silicone | Polysiloxane with side groups methyl and vinyl |
FVMQ | Fluorinated silicone | - |
ACM | Polyacrylic | Ethyl acrylate copolymer |
CO | Epichlorhydrine | Polychlorométhyloxyrane |
ECO | Epichlorhydrine copolymer | Oxide copolymer of ethylene or oxyrane and chlorométhyloxyrane |