Specifications：
CAS: 9010-85-9
Formular: (C5H8• C4H8)x
Production process: Take high-purity isobutylene and small amount of high-purity isoprene as raw materials, chloromethane as solvent and aluminium trichloride as catalyst, the IIR copolymer rubber product is produced under -95º C temperature.

Application：
Butyl rubber is mainly used for the industries such as tire inner lining and inner tube, curing bladder, medical bottle closure, electrical insulating materials, sealing materials and film of cable heads; The current production of butyl rubber, IIR1751, is an irreplaceable material for manufacturing inner tube of meridian tire and tubeless tire; It has passed GB / T 19002-1994 Quality Management System Certification.