Method and composition for accelerating the setting of cements a

Details Method and composition for accelerating the setting of cements a Method and composition for accelerating the setting of cements a

1989-02-03

1991-01-08

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106695, 106703, C04B 732, C04B 702

Patent

active

049832204

ABSTRACT:
The present invention concerns a method and a composition for accelerating the setting of Portland cement, shortening the migration phase of calcium ions into the liquid phase and complexing the lime of the Portland cement, whereby the said composition is essentially formed from the following constituents: a calcium aluminates- and trihydrated alumina-based material.

REFERENCES:
patent: 4259121 (1981-03-01), Mathieu
patent: 4404031 (1982-01-01), Sudoh et al.
patent: 4512809 (1985-04-01), Nielson et al.
patent: 4798628 (1989-01-01), Mills et al.
Concrete Admixtures Handbook Properties, Science and Technology V. S. Ramachandran, Noyes Publications p. 564 (1984).

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