发明名称 |
Reduced moisture pickup in polyol-containing mineral filler products |
摘要 |
The present invention relates to a process for the production of a mineral filler product comprising a step of dry grinding a calcium carbonate-containing material in the presence of an agent being a polyol. The mineral filler product according to the present invention was found to have a reduced moisture pickup as compared to prior art products. |
申请公布号 |
EP2933298(A1) |
申请公布日期 |
2015.10.21 |
申请号 |
EP20140164989 |
申请日期 |
2014.04.16 |
申请人 |
OMYA INTERNATIONAL AG |
发明人 |
Rentsch, Samuel;Ippolito, Fabio;Welker, Matthias;Gane, Patrick A C. |
分类号 |
C09C1/02;C01F11/18;C08K3/26 |
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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