Cementitious composition

Details Cementitious composition Cementitious composition

1982-09-07

1984-05-08

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 98, 106314, C04B 735

Patent

active

044472668

ABSTRACT:
An effective amount of a free acid of a condensation product of naphthalenesulfonic acid and formaldehyde is added to a cementitious composition to improve its compressive strength and to reduce its water content. The free acid may be added to concrete, mortar, oil well cement slurries, grouting mixtures or the like. From about 0.05 to about 3.0% by weight is added to mortar mixtures and from about 0.1 to about 5.0% by weight is added to concrete mixtures.

REFERENCES:
patent: 1972207 (1934-09-01), Tucker et al.
patent: 1972208 (1934-09-01), Tucker et al.
patent: 2141569 (1938-12-01), Tucker et al.
patent: 3277161 (1966-10-01), Johnson
patent: 4026723 (1977-05-01), Grof et al.
patent: 4028125 (1977-06-01), Martin

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