... to oxidation, ozone resistance and erosion resistance ability. And also insulation property is good. Based on the good property, EPDM is ... EPDM rubber seal is very good. Rubber seal is more flexible than PVC seal.4. The kinds of rubber seal: There ... -ozone, anti-aging, bears the resolver performance to be good. Flexible extruded EPDM door weather seal strip/Weather strip/Rubber sealing ...