| 发明名称 |
METHOD FOR IMPARTING WET STRENGTH TO PAPER |
| 摘要 |
A method for imparting strength to paper by adding to a pulp slurry during a paper-making process a mixed resin solution containing (i) an aminopolyamide-epichlorohydrin resin and (ii) a glyoxylated acrylamide-dimethyl diallyl ammonium chloride resin.
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| 申请公布号 |
WO9730221(A1) |
申请公布日期 |
1997.08.21 |
| 申请号 |
WO1997US02161 |
申请日期 |
1997.02.11 |
| 申请人 |
CALLAWAY CORPORATION |
发明人 |
UNDERWOOD, RICHARD;JASION, ROBERT;HOKE, STEPHEN;SPENCE, GAVIN |
| 分类号 |
D21H17/37;D21H17/45;D21H17/55;D21H21/20;(IPC1-7):D21H21/20 |
主分类号 |
D21H17/37 |
| 代理机构 |
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