Chemical additive for hydraulic cement mixes

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

1989-06-29

1990-04-03

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 95, 106314, C04B 2408

Patent

active

049137417

ABSTRACT:
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.

REFERENCES:
patent: 4689083 (1987-08-01), Gutmann et al.
patent: 4737193 (1988-04-01), Gutmann et al.

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