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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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