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 EP3131975(A1) 申请公布日期 2017.02.22
申请号 EP20150715296 申请日期 2015.04.15
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 代理人
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