发明名称 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 polyelectrolyte and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and a polyelectrolyte and optionally further comprising cellulose fiber is disclosed.
申请公布号 US2006142432(A1) 申请公布日期 2006.06.29
申请号 US20050313984 申请日期 2005.12.21
申请人 HARRINGTON JOHN C;GELMAN ROBERT A;SUTMAN FRANK J 发明人 HARRINGTON JOHN C.;GELMAN ROBERT A.;SUTMAN FRANK J.
分类号 B29C47/00;D21H17/33;D21H21/10 主分类号 B29C47/00
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