FIELD: chemistry.
SUBSTANCE: present invention discloses a hydraulic composition, comprising a dispersing agent, at least one polyatomic alcohol, selected from glycerine and alkylene oxide adducts of glycerol, having average added molar number ranging from more than 0 to not more than 3 (hereinafter referred to as a component A), at least one amine compound selected from triisopropanolamine and alkyldiethanolamines, having an alkyl group with number of carbon atoms from 1 to 3 (hereinafter referred to as a component B), cement and water, where content of C4AF in cement is not less than 6.0 wt% to not more than 15 wt%, content of gypsum dihydrate in cement is not less than 0.5 wt% to not more than 10 wt% and nitrate and nitrite salt content is not more than 90 parts by weight per 100 parts by weight of total amount of components A and B.
EFFECT: technical result is higher strength after one day without hot curing.
30 cl, 9 tbl
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Authors
Dates
2017-03-16—Published
2013-06-25—Filed