发明名称 |
ANIONIC COPOLYMERS PREPARED IN AN INVERSE EMULSION MATRIX AND THEIR USE IN PREPARING CELLULOSIC FIBER COMPOSITIONS |
摘要 |
A papermaking method and a composition which utilize, as a drainage aid, a water-soluble anionic copolymer prepared via a water-in-oil polymerization technique that, absent a cross-linking agent, is characterized by a Huggins' constant (k') determined in 0.01M NaCl greater than 0.75 and a storage modulus (G') for a 1.5 wt.% actives polymer solution at 4.6 Hz greater than 175 Pa.
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申请公布号 |
KR20050044690(A) |
申请公布日期 |
2005.05.12 |
申请号 |
KR20047008579 |
申请日期 |
2002.12.06 |
申请人 |
HERCULES INCORPORATED |
发明人 |
BRADY, RICHARD, LEE;CAREY, WILLIAM, SEAN;HARRINGTON, JOHN, C.;WALCHUK, BRIAN, L.;ZHANG, FUSHAN |
分类号 |
C08F2/32;C08F220/06;C08F220/56;D21H17/42;D21H17/43;D21H21/10;(IPC1-7):C08F220/06 |
主分类号 |
C08F2/32 |
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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