N-异丙基丙烯酰胺与聚乙烯醇的质量百分比分别为5%和25%。
Seaman specializes in polymer clay, which really isn clay at all, but polymer polyvinyl chloride.希曼的专业是软陶专业,但实际上并不是真的陶土而是聚氯乙烯。
polyvinyl chloride, also known as PVC or "vinyl," has become one of the most widely used plastics today.聚氯乙烯,也叫PVC或乙烯基,现已成为当今使用最广泛的塑料之一。