- covulcanization
- совулканизация, совместная вулканизация
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Butyl rubber — mdash;also known as polyisobutylene and PIB (C4H8)n is a synthetic rubber, a homopolymer of 2 methyl 1 propene. Polyisobutylene is produced by polymerization of about 98% of isobutylene with about 2% of isoprene. Structurally, polyisobutylene… … Wikipedia