发明名称 COMPOSITION FOR IMPROVING THE 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 WO2007011420(A3) 申请公布日期 2007.06.14
申请号 WO2005US46949 申请日期 2005.12.22
申请人 HERCULES INCORPORATED 发明人 HARRINGTON, JOHN, C.;GELMAN, ROBERT, A.;SUTMAN, FRANK, J.
分类号 C08L53/00;D21H21/10 主分类号 C08L53/00
代理机构 代理人
主权项
地址