| abstract |
(57) [Abstract] [Problem] Mainly used in the fields of civil engineering and construction, the content of blast furnace slag can exceed 70% by weight, the amount of cement clinker used can be reduced, and the initial strength can be expressed. To provide a cement composition having excellent properties and low temperature dependence. A cement composition containing cement clinker, blast furnace slag, anhydrous gypsum, and one or more selected from the group consisting of formic acid, lactic acid, acetic acid, and salts thereof. |