Butyl Rubber IIR is a copolymer of isobutylene and a small amount of isoprene. Bromobutyl Rubber BIIR is a brominated copolymer of isobutylene and a isoprene. chlorobutyl Rubber CIIR is a chlorinated copolymer of isobutylene and a isoprene.




Classification

Grade Mooney Viscocity ML(1+4) AN(%) Key Features Purpose
- - - - -