Hydraulic cement composition

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 90, 106314, C04P 702

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active

049062980

ABSTRACT:
A hydraulic cement composition comprising hydraulic cement and a copolymer of 60 to 85 mol % of an alpha,beta-unsaturated dicarboxylic acid and 40 to 15 mol % of an olefin or a water-soluble salt thereof, said copolymer having a number average molecular weight of 300 to 10,000 and containing not more than 10% by weight of a high-molecular-weight polymer having a molecular weight of at least 20,000.

REFERENCES:
patent: 4015993 (1977-04-01), Natsuume
patent: 4042407 (1977-08-01), Natsuume
patent: 4125410 (1978-11-01), Natsuume
patent: 4586960 (1986-05-01), Iizuka et al.
patent: 4746365 (1988-05-01), Babcock et al.
patent: 4792360 (1988-12-01), Pierce et al.

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