EP3368492 (A1)

Method for producing a cement clinker substitute which is made primarily of calcined clay

(22) 21.10.2016

(43) 05.09.2018

(57) Summary of the corresponding patent WO2017072047 (A1): This invention relates to water-resistant gypsum products manufactured with water-based emulsions comprising polymerizable siloxane compound and an anionic polyacrylamide; and methods for making a water-resistant gypsum product, comprising a step of preparing a waterbased siloxane emulsion in a turbine emulsifier.

(71) thyssenkrupp Industrial Solutions AG (DE)

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