• 结果表明羊毛经催化氯化处理,其手感、强力等性能接近羊绒;染色性能得到改善,得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射线光电子能谱氧化及酰氯化处理样品进行表面化学性质分析。

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

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  • 氯化聚氯乙烯CPVC符合ASTMD-1784,类别23447-B标准,以前定义为IV类别,等级1PVC聚合物进行后氯化处理产生一种树脂

    (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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  • 氯化聚氯乙烯CPVC符合ASTMD-1784,类别23447-B标准,以前定义为IV类别,等级1PVC聚合物进行后氯化处理产生一种树脂

    (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.

    youdao

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