... , NBR, natural rubber, SBR, IR, IIR(butyl rubber), CR (neoprene), EPDM, SBR, AU, ACM, CO, etc. Wide range of materials are ... rubber, SBR,IR, IIR (BUTYL RUBBER), CIIR, CR (neoprene),EPDM, PU (urethane rubber), CE, santropene rubber (thermoplasticrubber),sponge rubber, ABS, PVC, PE ...