发明名称 |
IMPROVED RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER |
摘要 |
<p>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.</p> |
申请公布号 |
WO2006071818(A1) |
申请公布日期 |
2006.07.06 |
申请号 |
WO2005US46934 |
申请日期 |
2005.12.22 |
申请人 |
HERCULES INCORPORATED |
发明人 |
GELMAN, ROBERT, A.;HARRINGTON, JOHN, C.;SUTMAN, FRANK, J. |
分类号 |
D21H21/10 |
主分类号 |
D21H21/10 |
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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