发明名称 Improved retention and drainage in the manufacture of paper
摘要 A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a water compatible polymer and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and a water compatible polymer and optionally further comprising cellulose fiber is disclosed.
申请公布号 ZA200706300(B) 申请公布日期 2008.12.31
申请号 ZA20070006300 申请日期 2007.07.30
申请人 HERCULES INCORPORATED 发明人 GELMAN, ROBERT A.;SUTMAN, FRANK J.;HARRINGTON, JOHN C.
分类号 D21H 主分类号 D21H
代理机构 代理人
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