Chemical additive for hydraulic cement mixes

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

1986-07-15

1987-08-25

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

046890831

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 diethanolamide produced by reacting alkyl ester of coconut acid with diethanolamine, 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: 3926650 (1975-12-01), Lange et al.
patent: 4046582 (1977-09-01), Kawamura et al.
patent: 4249948 (1981-02-01), Okada et al.
patent: 4488910 (1984-12-01), Nicholson et al.

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