31373479vinyl chloridePT2026-03-30 20:40:43UF31373480VCNDUF31373481chlorethyleneNDUF31373482chloride, vinylNDUF31373483chloroetheneNDUF31373484chloroethyleneNDUF31373485vinyl chloride monomerNDBT31343233monomersPTRT31455635polyvinyl chloridePT