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1. (WO2017032712) PROCESS FOR THE PREPARATION OF A MINERAL FILLER PRODUCT

Pub. No.:    WO/2017/032712    International Application No.:    PCT/EP2016/069707
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Sat Aug 20 01:59:59 CEST 2016
IPC: C09C 1/02
Applicants: OMYA INTERNATIONAL AG
Inventors: RENTSCH, Samuel
BLUM, René Vinzenz
GANE, Patrick A.C.
Title: PROCESS FOR THE PREPARATION OF A MINERAL FILLER PRODUCT
Abstract:
A process for the preparation of a mineral filler product is disclosed, the process comprising a step of dry grinding a calcium carbonate-comprising material in a mixture obtained by contacting the calcium carbonate-comprising material with at 5least one polydimethylsiloxane as grinding agent.