Patent ID: 11021398

Abstract:
The use of an amine compound and/or of a salt of the amine compound to inert clay minerals with respect to dispersants in a mineral binder composition containing clay minerals and/or to improve or increase the effect of a dispersant in a mineral binder composition containing clay minerals, wherein the amine compound has a structure according to formula I: H2N—(CHR21)e—[NR22—(CHR23)f]s—[NR24—(CHR25)g]t—NH2  (I) and wherein: each s and t, independently of each other, has a value of 0-2; each e, f, and g, independently of each other, has a value of 2-10; each R21, R22, R23, R24, and R25, independently of each other, represents hydrogen or —CH3.