缩写	全称	中文释义
UPVC	Unplasticized Poly Vinyl Chloride	未增塑聚氯乙烯
UPVC	Unmodified Poly Vinyl Chloride	未改性聚氯乙烯
UPVC	Unplasticised Poly Vinyl Chloride	未增塑聚氯乙烯