| 发明名称 |
Production of cardboard for packaging liquids by treating pulp with a sizing agent and a retention aid comprises adding a cationic polymer to the pulp |
| 摘要 |
Production of cardboard for packaging liquids by treating an aqueous slurry of cellulose fibers with a sizing agent, a retention aid and optionally a water-soluble aluminum compound comprises adding a cationic polymer to the slurry.
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| 申请公布号 |
DE10237913(A1) |
申请公布日期 |
2004.02.26 |
| 申请号 |
DE20021037913 |
申请日期 |
2002.08.14 |
| 申请人 |
BASF AG |
发明人 |
CHAMP, SIMON;ETTL, ROLAND;DYLLICK-BRENZINGER, RAINER |
| 分类号 |
D21H17/17;D21H17/29;D21H17/45;D21H19/22;D21H21/10;D21H21/16;D21H23/76;D21H27/10;(IPC1-7):D21H21/16 |
主分类号 |
D21H17/17 |
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