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 microparticle and optionally a siliceous material to a papermaking slurry. Additionally, a composition comprising an associative polymer and a microparticle and optionally further comprising cellulose fiber is disclosed.
申请公布号 ZA200706299(B) 申请公布日期 2008.12.31
申请号 ZA20070006299 申请日期 2007.07.30
申请人 HERCULES INCORPORATED 发明人 SUTMAN, FRANK J.;GELMAN, ROBERT A.;HARRINGTON, JOHN C.
分类号 D21H 主分类号 D21H
代理机构 代理人
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