Significant Amounts of acrylonitrile lead to a rubber with greater oil resistance. Compounds with lower acrylonitrile information have an improved very low temperature overall flexibility and resilience. Ethylene Propylene Rubber (EPM) is a copolymer consisting of ethylene and propylene. The ethylene propylene polymer is chemically inert because it is made https://beediadiamond.com/catalog/rubber-points