发明名称 |
METHOD FOR IMPROVING STRENGTH AND RETENTION, AND PAPER PRODUCT |
摘要 |
The invention relates to a method for improving strength and retention in the manufacture of paper. According to the invention, a composition containing microfibrillated cellulose is provided in a fiber suspension, and from 0.1 to 10 w- % of microfibrillated cellulose by mass of the fiber suspension is added to improve the strength and retention of the product to be formed. In addition, the invention relates to a corresponding paper product. |
申请公布号 |
WO2012098296(A3) |
申请公布日期 |
2012.09.27 |
申请号 |
WO2012FI50045 |
申请日期 |
2012.01.19 |
申请人 |
UPM-KYMMENE CORPORATION;LAINE, JANNE;KORHONEN, MARKUS;MERTA, JUHA |
发明人 |
LAINE, JANNE;KORHONEN, MARKUS;MERTA, JUHA |
分类号 |
D21H17/25;D21H21/10;D21H21/18 |
主分类号 |
D21H17/25 |
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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