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Higher amounts of acrylonitrile end in a rubber with greater oil resistance. Compounds with lower acrylonitrile material have an improved low temperature flexibility and resilience. Ethylene Propylene Rubber (EPM) is usually a copolymer consisting of ethylene and propylene. The ethylene propylene polymer is chemically inert because it has no double https://beediadiamond.com/catalog/rubber-points

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