| 发明名称 |
METHOD FOR STABILIZING THE WHITENESS OF FLUORESCENT WHITENING AGENT(S)(FWA) INCLUDED IN SURFACE-TREATMENT SIZE/COATING SLIP FOR PAPER AND OF SURFACE-TREATMENT LAYERS FORMED THEREOF |
| 摘要 |
The present invention relates to a method for increasing the whiteness stability of fluorescent whitening agent(s) (FWA) included in surface-treatment size/coating slip for paper and of the surface-treatment layers formed thereof. The method is characterized in that sorbitol is charged to the size/coating slip as a carrier.
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| 申请公布号 |
US2009281221(A1) |
申请公布日期 |
2009.11.12 |
| 申请号 |
US20070304945 |
申请日期 |
2007.06.14 |
| 申请人 |
HOLMEN AB |
发明人 |
LETZELTER PHILIPPE;LINDGREN JOHAN |
| 分类号 |
C08K5/053;C09D101/08;C09D103/02 |
主分类号 |
C08K5/053 |
| 代理机构 |
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代理人 |
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| 主权项 |
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