High Quantities of acrylonitrile lead to a rubber with superior oil resistance. Compounds with small acrylonitrile content have a better reduced temperature versatility and resilience. Ethylene Propylene Rubber (EPM) is usually a copolymer consisting of ethylene and propylene. The ethylene propylene polymer is chemically inert mainly because it is made https://beediadiamond.com/catalog/rubber-points