Determination of 1-vinyl-2-pyrrolidinone homopolymer for industrial use
全国塑料标准化技术委员会热固性塑料分技术委员会(SAC/TC 15/SC 11)
本标准规定了工业用聚N-乙烯基吡咯烷酮的外观、鉴别、K值、NVP残余单体、水分、固含量、pH值及硫酸盐灰分的检测方法。
本标准适用于N-乙烯基吡咯烷酮（以下简称NVP)单体通过溶液聚合制成的工业用聚N-乙烯基吡咯烷酮（以下简称PVP)线性聚合物。
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