... be made of NBR, CR, EPDM 4.sealing,cushion Application: our sponge strip is widely used in auto industries ... and irregulaar surface,acid and alkali resistance properties etcEPDM rubber sheet is stretching strength, non-absorbent. Environmental protection, ... Corrosion,aging,flowing, distortion, embrittlement.EPDM rubber sheet is wildly used toproduce top epdm seal,gasket,outstanding resistance to ...