Accelerating admixture for concrete

Details Accelerating admixture for concrete Accelerating admixture for concrete

C - Chemistry, Metallurgy

04

B

C04B 22/08 (2006.01) C04B 7/00 (2006.01) C04B 16/00 (2006.01) C04B 24/00 (2006.01) C04B 24/10 (2006.01) C04B 40/00 (2006.01)

Patent

CA 2420578

A cold-weather admixture composition that accelerates the setting time and strength development of cementitious compositions is provided. which comprises the components of a soluble inorganic salt harrying freezing point depressing properties, an inorganic early set and strength accelerator, a polycarboxylate high range water reducing dispersant, and are organic seat accelerator. With lower dosages of dispersant than those disclosed in the prior art the admixture composition provides to concrete increased dispersant performance and acceleration of setting time and strength development.

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