聚苯乙烯-b-聚〔乙烯-(乙烯-丙烯)〕-b-聚苯乙烯
styrene-[ethylene-(ethylene-propy-(lene))]-styrene block copolymer
聚乙烯-聚氯乙烯绝缘线
polyethylene-polyvinyl chloride insulated wire
偏氯乙烯-氯乙烯悬浮共聚树脂
vinylidene chloride vinyl chloride suspension copolymer
改性聚氯乙烯(PVC-M)管材
modified poly(vinyl chloride) pipes(PVC-M pipes
聚苯乙烯－聚乙烯醇共聚
polystyrene-polyvinyl alcohol copolymer
聚氯乙烯管
PVC pipe vinyl pipe
polyvinyl chloride tube
PVC hose
specialty chemical
OMVPE
coal processing technology
speciality chemical
organometallic vapor phase epitaxy
poly(vinyl chloride)pipe
聚乙烯－乙烯醇
poly (ethylene-co-vinyl alcohol
poly ethylene-co-vinyl alcohol
poly(ethylene-co-vinyl alcohol
EVOH
Polyethylene-co-vinyl alcohol
plyethylene-vinyl alcohol
聚乙烯-乙烯醇改性酚醛树脂
phenolic resin modified by polythylene-vinyl alcohol
聚乙烯－乙烯醇共聚物
ethylene vinyl alcohol copolymer
聚乙烯-乙烯醋酸乙烯共聚物
flame-retardant materials
pe-eva
氯乙烯-乙烯共聚物
Vinylchloride-ethylene copolymer
取向聚氯乙烯管材(PVC-O)
oriented PVC pipes(PVC-O pipes