Foamed mastic composition, building articles coated therewith, a

Details Foamed mastic composition, building articles coated therewith, a Foamed mastic composition, building articles coated therewith, a

1975-08-29

1977-07-19

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106107, C04B 904

Patent

active

040366561

ABSTRACT:
The invention disclosed is for an improved foamed mastic composition comprising a magnesia cement, building articles coated therewith in light porous foamed form having improved fire resistant and sound insulating properties, and a method of preparing such articles and composition.
The foamed mastic composition prepared by the present invention is pumpable and sprayable, and upon setting or drying provides a highly porous, firmly-bonded coating upon metallic building members.

REFERENCES:
patent: 2017022 (1935-10-01), Roos
patent: 2598980 (1952-06-01), Denning
patent: 2598981 (1952-06-01), Denning
patent: 2602759 (1952-07-01), Mollo
patent: 3147128 (1964-09-01), Harrell
patent: 3369929 (1968-02-01), Petersen

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