英文同义词
1-Propene, 2-methyl-, polymer with chloroethene;Ethene, chloro-, polymer with 2-methyl-1-propene;Ethylene, chloro-, polymer with 2-methylpropene;Isobutene-vinyl chloride copolymer;Isobutene-vinyl chloride polymer;Isobutene-vinylchloride copolymers;Isobutylene-vinyl chloride copolymer;Isobutylene-vinyl chloride polymer;Propene, 2-methyl-, polymer with chloroethylene;Vinyl chloride-isobutene copolymer;Vinyl chloride-isobutylene copolymer;Vinyl chloride-isobutylene polymer