（氯化聚氯乙烯）CPVC符合ASTM D-1784，类别23447-B标准，以前定义为IV类别，等级1， 是由PVC聚合物进行后氯化处理后产生的一种树脂。

(Chlorinated Polyvinyl Chloride) CPVC conforming to ASTM D-1784, Classification 23447-B, formerly designated Type IV, Grade 1, is a resin created by the postchlorination of a PVC polymer.

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结果表明，羊毛经催化氯化处理后，其手感、细度和强力等性能接近羊绒；染色性能得到改善，得色量高于羊毛和羊绒纤维。

As a result, the handle, fineness and strength of wool was similar to those of cashmere, and the color yield was higher than that of wool and cashmere.

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利用X射线光电子能谱对酸氧化及酰氯化处理后的样品进行了表面化学性质分析。

X-ray photoelectron spectroscopy was employed to analyze the surface chemical properties of specimens of acid treatment and acylation reaction.

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