Chemical additive for hydraulic cement mixes

Details Chemical additive for hydraulic cement mixes Chemical additive for hydraulic cement mixes

C - Chemistry, Metallurgy

04

B

261/48

C04B 38/10 (2006.01) C04B 24/08 (2006.01) C04B 24/12 (2006.01) C04B 28/04 (2006.01)

Patent

CA 2010182

CHEMICAL ADDITIVE FOR HYDRAULIC CEMENT MIXES ABSTRACT OF THE DISCLOSURE A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamine produced by reacting alkyl ester of coconut acid with diethanolamine, a capramide diethanolamide and ricinoleic acid, said additive being in an effective amount whereby air will be entrained in said mix in an amount of 3% to 9% by volume of said mix.

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