Controlled conversion of polyacrylamide into polyacrylic acid

被引:2
作者
Bicak, N
Acikkaya, N
Koza, G
机构
[1] Istanbul Technical University, Department of Chemistry, Maslak
关键词
poly(acrylamide); poly(acrylic acid co-acrylamide); poly(acrylic acid); nitrous acid reaction;
D O I
10.1007/s002890050173
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Interaction of nitrous acid with aqua solution of poly(acrylamide) gives poly(acrylic acid) in quantitative conversion yields. The reaction proceeds smoothly, with simultaneous evolution of nitrogen, provided that the temperature below 5 degrees C. The procedure presented provides a versatile route to prepare acrylic acid-acrylamide copolymers in any desired composition, by adjusting molar ratio of nitrous acid.
引用
收藏
页码:459 / 464
页数:6
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