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 related 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.
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申请公布号 |
US8460510(B2) |
申请公布日期 |
2013.06.11 |
申请号 |
US201113276771 |
申请日期 |
2011.10.19 |
申请人 |
GANE PATRICK ARTHUR CHARLES;GISELLA UWE;LAUFMANN MAXIMILIAN;RIDGWAY CATHERINE JEAN;OMYA DEVELOPMENT AG |
发明人 |
GANE PATRICK ARTHUR CHARLES;GISELLA UWE;LAUFMANN MAXIMILIAN;RIDGWAY CATHERINE JEAN |
分类号 |
D21H11/00 |
主分类号 |
D21H11/00 |
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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