Additive composition for cement admixture

Details Additive composition for cement admixture Additive composition for cement admixture

1991-12-06

1993-06-29

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106728, 106802, 106810, 106822, 106823, 536 183, C04B 2404

Patent

active

052230368

ABSTRACT:
A cement admixture is disclosed which is capable of inhibiting slump loss without set retardation to hydraulic cement compositions. The admixture is composed of a mixture comprising a copolymer of maleic anhydride and an oxyalkylene containing monomer, lignosulfonic acid or its salts and an anionic surfactant.

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Chem. Abstracts, vol. 106, No. 8, p. 303, Item 54900U.
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Chem. Abstracts, vol. 109, No. 26, p. 315, Item 235926Q.

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