... -friendly EPDM spongeUsageWidely used in anti-flammability,moisture-proof,sealing(sealing strip for door,window,auto,furniture etc) and earthquake resistance ... EPDM rubber sheet is wildly used toproduce top epdm seal,gasket,outstanding resistance to weathering,ozone and UV exposure. ... ,apply to use punch oil seals,washer,sealing strip,it has excellent sealing feature,often used in the pharmacy,chemical ...