Air entraining mortar and process of manufacture

Details Air entraining mortar and process of manufacture Air entraining mortar and process of manufacture

1979-07-13

1981-03-24

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106118, 106121, 106DIG1, C04B 702

Patent

active

042578159

ABSTRACT:
A process and composition of matter for the treatment of mortar or concrete which includes fly ash containing carbon, for the purpose of increasing air entrainment. A small quantity of a soluble alkaline earth oxide is added to the mortar or concrete at the time of mixing. The material is added in form which is immediately available to inhibit the air-adsorptive properties of the carbon in the fly ash.

REFERENCES:
patent: 1942769 (1934-01-01), Peffer et al.
patent: 2250107 (1941-07-01), Nelles
patent: 2803556 (1957-08-01), Carlsson et al.
patent: 3117882 (1964-01-01), Herschler et al.
patent: 3565648 (1971-02-01), Mori et al.
patent: 3832196 (1974-08-01), Broussard et al.
patent: 3852084 (1974-12-01), Webster et al.
patent: 4018619 (1977-04-01), Webster et al.
patent: 4084381 (1978-04-01), Cain et al.

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