Cement admixture composition

Details Cement admixture composition Cement admixture composition

1993-02-09

1994-11-08

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106709, 106714, 106724, 106728, 106802, 106823, 524 5, 524558, 526271, 526318, 526332, C04B 2402, C04B 2404

Patent

active

053623231

ABSTRACT:
Cement admixture compositions formed from alkenyl ether/maleic anhydride copolymers having specific molecular structures have been found to impart a high degree of slump loss over a sustained period of time while not causing any significant set retardation of the treated cement based composition.

REFERENCES:
patent: 2965678 (1960-12-01), Sunberg et al.
patent: 4471100 (1984-09-01), Tsubakimoto et al.
patent: 4547223 (1985-10-01), Goto et al.
patent: 4589995 (1986-05-01), Fukumoto et al.
patent: 4946904 (1989-08-01), Akimoto et al.
patent: 5142036 (1992-08-01), Akimoto et al.
patent: 5162402 (1992-11-01), Ogawa et al.
patent: 5223036 (1993-06-01), Koyata et al.

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