Cement dispersion agent

Details Cement dispersion agent Cement dispersion agent

1987-07-13

1988-11-22

Capella, Steven

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106 90, 524 3, 524 8, C04B 2420

Patent

active

047863315

ABSTRACT:
A cement dispersion agent comprising calcium polystyrene sulfonate having a weight average molecular weight of 5,000 to 50,000 and having a sulfonation degree of 80% or more. Further, a cement dispersion agent comprising (a) a polystyrene sulfonate and (b) at least one component selected from the group consisting of hydroxycarboxylic acids, ketocarboxylic acids, and the salts thereof.

REFERENCES:
patent: 2865876 (1958-12-01), Scott
patent: 4073658 (1978-02-01), Ohtani et al.
patent: 4076699 (1978-02-01), Grimaud et al.
patent: 4325736 (1982-04-01), Okada et al.

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