Thermal insulation material

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106111, C04B 1100

Patent

active

042408393

ABSTRACT:
An improved material particularly suited for the thermal insulation of building structures such as residential housing. The material comprises an inorganic, low-density cellular thermally insulating foam comprising a gypsum matrix having minute cavities homogeneously distributed therein. The material has a dry density of less than about 3 pounds per cubic foot and a thermal coefficient of less than about 0.37.

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patent: 3563777 (1971-02-01), Pratt et al.
patent: 3758319 (1973-09-01), Ergene
patent: 3775351 (1973-11-01), Sachs
patent: 3926650 (1975-12-01), Lange et al.
patent: 3974024 (1976-08-01), Yano et al.

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