发明名称 Dry strength system
摘要 The invention relates to resin systems useful for imparting dry-strength to paper without substantially increasing the paper's wet-strength wherein the resin system comprises a cationic component and an anionic component. The invention also relates to the process for incorporating these resin systems into paper and the paper produced containing the resin systems.
申请公布号 ZA9806682(B) 申请公布日期 1999.01.25
申请号 ZA19980006682 申请日期 1998.07.27
申请人 HERCULES INCORPORATED 发明人 ANTHONY J. ALLEN;ELLIOTT ECHT;WILLIAM W. MASLANKA;JEFFREY C. PETERS
分类号 C08G73/02;D21H17/54;D21H21/18 主分类号 C08G73/02
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