| Styrene Butadiene Rubber | Chlorosulfonated Polyethylene Rubber | Thermoset Fluoroelastomer |
| Thermoset Polyurethane, Elastomer, Unreinforced | Thermoset Polyurethane, Elastomer, Glass Filled |
| Aptek Laboratories | BorsodChem Rt. | Dow Corning |
| Eliokem | Greene Tweed | Lord Adhesives |
| Momentive Performance Materials (Former GE Silicones) | Multibase | Polimeri Europa (Former EniChem) |
| Sibur | Sorbothane | UBE |