| Styrene Butadiene Rubber | Chlorosulfonated Polyethylene Rubber | Thermoset Fluoroelastomer |
| Thermoset Polyurethane, Elastomer, Unreinforced | Thermoset Polyurethane, Elastomer, Glass Filled |
| 3M Dyneon™ | Aptek Laboratories | Aremco |
| Dow Corning | DuPont Performance Polymers (Former DuPont Elastomers) | Dynasol |
| Eliokem | LG Chemical | Nitriflex |
| Saint-Gobain Perfomance Plastics | Trelleborg | UBE |