General introduction: IIR is Copolymer rubber of isobutylene and isoprene. Including butyl rubber, brominated butyl rubber and chlorinated butyl rubber. Characteristic of IIR: Superior air impermeability Outstanding performance of heat-resistance Good chemical corrosion-resistance and thermal aging resistance Application: It can be widely used for inner tubes of tires, tire envelopes, medical stoppers, sealing materials, ball bladders, building sealants, electrical condensers, etc. Information provided by Sundow Polymers Co., Ltd |