Foamed cementitious compositions and method of producing same

Details Foamed cementitious compositions and method of producing same Foamed cementitious compositions and method of producing same

1974-08-29

1976-11-02

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 87, 106 88, C04B 2100

Patent

active

039895343

ABSTRACT:
A cellular product useful for such purposes as fire resistance, thermal insulation, and acoustical sound proofing may be produced from a mineral cement, such as gypsum cement, portland cement, calcium aluminate cement, or magneisa cement, an organic film former such as guar gun, or an inorganic film former such as bentonite, a mixture of nonionic and anionic surfactants, a lightweight aggregate, such as perlite, vermiculite, or hollow silicate spheres, and air in amount substantially in excess of that used in air entrainment of cement, whereby the product has a density which is only a small fraction of the density of the mineral cement and aggregate composition per se.

REFERENCES:
patent: 2921862 (1960-01-01), Sucetti
patent: 2979415 (1961-04-01), Taylor
patent: 2993016 (1961-07-01), Sucetti
patent: 3062669 (1962-11-01), Dilnot
patent: 3522069 (1970-07-01), Checko et al.
patent: 3615578 (1971-10-01), Cattanach
patent: 3679445 (1972-07-01), Howe

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