发明名称 WATER-SWELLABLE CROSSLINKED POLYMERS AND PROCESS FOR THE PREPARATION THEREOF
摘要 T 199 WATER-SWELLABLE CROSSLINKED POLYMERS AND PROCESS FOR THE PREPARATION THEREOF Water-swellable crosslinked vinyl saccharide terpolymers of 5-55 mol 2 of a water-soluble monovinyl saccharide monomer, 5-95 mol % of a water-soluble monomer carrying an optionally neutralized acidic group, and 0.05-10 mol % of a divinyl unsaturated monomer and preparation thereof via a free-radical initiated polymerization in aqueous medium at 0 to 95 .degree.C; neutralization when required may take place before or after the polymerization. The neutralized terpolymers possess a very high water absorption capacity and may be used in personal care products as well as in industrial and agricultural applications.
申请公布号 CA1315466(C) 申请公布日期 1993.03.30
申请号 CA19880559932 申请日期 1988.02.26
申请人 GRAAFLAND, TEUNIS 发明人 GRAAFLAND, TEUNIS
分类号 A61L15/60;C08F20/02;C08F20/26;C08F220/04;C08F220/26;C08F220/30;C08F222/02 主分类号 A61L15/60
代理机构 代理人
主权项
地址