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1. (WO2018141797) IMPROVEMENT OF PIGMENT-CONTAINING CEMENT-BASED PRODUCTS

Pub. No.:    WO/2018/141797    International Application No.:    PCT/EP2018/052411
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Thu Feb 01 00:59:59 CET 2018
IPC: C04B 28/02
C04B 28/04
C04B 40/00
Applicants: OMYA INTERNATIONAL AG
Inventors: GONNON, Pascal
BOUILLE, Alexandre
Title: IMPROVEMENT OF PIGMENT-CONTAINING CEMENT-BASED PRODUCTS
Abstract:
The present invention relates to the use of fine ground calcium carbonate having a weight median particle diameter d50 of 0.5-5 µm in combination with an inorganic pigment in concrete or mortar in order to improve the workability of the mixtures as well as the properties of the resulting cement-based products.