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Synthesis and Application of U.V. Absorber UV - 9
Author(s): SUN Bin, WANG Jingtian
Pages: 4-
6
Year: 2001
Issue:
3
Journal: TEXTILE AUXILIARIES
Keyword: 助洗剂; 分散性能; 聚丙烯酸;
Abstract: 用溶液聚合法,按自由基共聚机理制备丙烯酸-丙烯酰胺共聚物,再通过Mannich反应进行改性,得到两性聚丙烯酸类水溶性高分子物.通过分散力的测定及研究表明:在阴离子型丙烯酸-丙烯酰胺共聚物中引入阳离子基团,其分散性能得到较大提高;并随分子链中阴、阳离子基团含量的增加,分散性能增强;特性粘度为180~55mL/g时,分散性能随相对分子质量的增加而增强.
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