| 发明名称 |
METHOD FOR REDUCING THE POLYMER AND BENTONITE REQUIREMENT INPAPERMAKING |
| 摘要 |
The present invention relates to a method for reducing the polymer and bentonite requirement in papermaking wherein medium and high molecular weight polymers are reacted with bentonite. Further, mechanical shearing of the furnish after polymer addition is not required.
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| 申请公布号 |
CA2299201(C) |
申请公布日期 |
2008.01.22 |
| 申请号 |
CA20002299201 |
申请日期 |
2000.02.16 |
| 申请人 |
BASF CORPORATION |
发明人 |
HUMPHREYS, HARRY N.;TALMADGE, CHARLES |
| 分类号 |
D21H23/18;D21H17/37;D21H17/45;D21H17/56;D21H17/68;D21H21/10 |
主分类号 |
D21H23/18 |
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