发明名称 |
USE OF A SURFACE-REACTED CALCIUM CARBONATE IN TISSUE PAPER, PROCESS TO PREPARE A TISSUE PAPER PRODUCT OF IMPROVED SOFTNESS, AND RESULTING IMPROVED SOFTNESS TISSUE PAPER PRODUCTS |
摘要 |
The present invention relates to the use of a surface-reacted natural calcium carbonate as filler in tissue paper products, to a process to prepare tissue paper products, and to a tissue paper product featuring an improved softness, wherein said surface-reacted natural calcium carbonate is the reaction product of a natural calcium carbonate with an acid and carbon dioxide, which is formed in situ by the acid treatment and/or supplied externally. |
申请公布号 |
PT2093261(E) |
申请公布日期 |
2013.11.26 |
申请号 |
PT20070021416T |
申请日期 |
2007.11.02 |
申请人 |
OMYA INTERNATIONAL AG |
发明人 |
PATRICK ARTHUR CHARLES GANE;CATHERINE JEAN RIDGWAY;UWE GISELLA;MAXIMILIAN LAUFMANN |
分类号 |
C09C1/02;C09C3/06;D21H19/38;D21H27/00 |
主分类号 |
C09C1/02 |
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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