| 发明名称 |
PROCESS FOR IMPROVING WET STRENGTH AND PAPER PRODUCT WITH IMPROVED WET STRENGTH |
| 摘要 |
The invention relates to a process for improving the wet strength of a paper product and to a paper product with improved wet strength. In accordance with the invention, pigments of less than 200nm in size are used as the filler in the paper product. |
| 申请公布号 |
EP2066839(A1) |
申请公布日期 |
2009.06.10 |
| 申请号 |
EP20070788783 |
申请日期 |
2007.07.03 |
| 申请人 |
UPM-KYMMENE CORPORATION |
发明人 |
HAAKANA, SAMI;SINISALO, IRMELI;SOLISMAA, PAEIVI;SIPILAE, MATTI |
| 分类号 |
D21H17/67;D21H21/20 |
主分类号 |
D21H17/67 |
| 代理机构 |
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代理人 |
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