| 发明名称 |
Granulär polysackarid med ökad ytladdning |
| 摘要 |
A modified polysaccharide having enhanced surface charge. The polysaccharide is modified to include a cationic polymer, preferably a polyquaternary amine, and has a surface charge from about +5 to about +20 mV. The modified polysaccharide can be advantageous incorporated into a papermaking furnish with enhanced retention. |
| 申请公布号 |
SE0201183(L) |
申请公布日期 |
2002.06.19 |
| 申请号 |
SE20020001183 |
申请日期 |
2002.04.19 |
| 申请人 |
WEYERHAEUSER CO |
发明人 |
VRBANAC MICHAEL D;THOMSON SHERRY L |
| 分类号 |
C08B31/00;C08B31/12;C08L3/02;D21H17/29;D21H21/10;D21H21/18;(IPC1-7):D21H17/29 |
主分类号 |
C08B31/00 |
| 代理机构 |
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代理人 |
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