Elastomer

Rating

Natural Rubber, Isoprene

1

Butadiene Styrene, Butadiene

1

Butyl

1

Ethylene Propylene

1

Nitrile

1

HNBR

1

Epichlorohydrin

2

Polychloroprene

1

Chlorosulfonated Polyethylene

1

Chlorinated Polyethylene

1

Urethane

4

Polyacrylate

4

Polysulfide

2

Silicone

1

Ethylene acrylic elastomers

4

Fluorosilicone

1

Tetrafluoroethylene/Propylene

1

Fluoroelastomer - Dipolymer

4

Fluoroelastomer - Terpolymer

1

Perfluoroelastomer

1