FIELD: construction.
SUBSTANCE: invention relates to a grinding method for an inorganic solid substance from the group consisting of cement clinker, pozzolan and/or raw material for cement manufacture, wherein the grinding agent is added before or during grinding, and wherein the grinding agent dry weight includes 6%-80% by weight of caprolactam and 1.5%-30% by weight of aminocaproic acid, wherein in each case of dry weight calculation 0.002%-2% by weight of grinding agent is applied, based on the total amount of solid.
EFFECT: increased compressive strength of the cured product manufactured by the method.
13 cl, 2 tbl
