Mineral binder and compositions employing the same

Details Mineral binder and compositions employing the same Mineral binder and compositions employing the same

1985-03-06

1987-02-10

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 76, 106 84, 106 89, 106315, C04B 700

Patent

active

046421378

ABSTRACT:
A binder composition for Portland cement is disclosed, said composition including 100 parts by weight metakaolin and, based upon said metakaolin, from 20 to 70 parts by weight slag; from 85 to 130 parts by weight of at least 1 material selected from the class consisting of fly ash, calcined shale, and calcined clay; from 70 to 215 parts by weight finely divided silica, preferably amorphous silica; and from 55 to 145 parts by weight of a mixture of potassium silicate and potassium hydroxide, wherein at least 55 parts by weight is potassium silicate. The binder composition can be mixed with Portland cement or with a combination of Portland cement and fly ash to provide a composition curable to a material having a high early strength and a high ultimate strength.

REFERENCES:
patent: 4160674 (1979-07-01), Sawyer
patent: 4349386 (1982-09-01), Davidovits
patent: 4472199 (1984-09-01), Davidovits
patent: 4509985 (1985-04-01), Davidovits et al.

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