butyl rubber
Sign in to saveAlso known as IIR, Isobutylene Isoprene Rubber, Polyisobutylene, PIB
synthetic rubber; a copolymer of isobutylene with isoprene
Also known as IIR, Isobutylene Isoprene Rubber, Polyisobutylene, PIB
synthetic rubber; a copolymer of isobutylene with isoprene