The molecular weight and molecular weight distribution of high degree of polymerization of polyvinyl chloride (HPVC) made in BeiJing and Wuhan were measured by gel permeation chromatography (GPC) and viscometry methods.
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- 采用凝膠滲透色譜法(GPC)和粘度法分別測定了北京化工二廠(chǎng)和武漢葛店化工廠(chǎng)生產(chǎn)的高聚合度聚氯乙烯(HPVC)的分子量及其分布。
