Heat-resistant, optically-black coating

Details Heat-resistant, optically-black coating Heat-resistant, optically-black coating

1984-08-10

1985-12-31

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of metal

427163, 428450, 428454, 428689, 428699, 430528, 354 1, B32B 900

Patent

active

045621209

ABSTRACT:
An optically-black coating that is adherent to metal surfaces, has a low reflectance of light in the range of about 2000 to 7500 Angstroms, and is chemically stable up to at least 750.degree. C., consists essentially of a minor proportion of an inorganic silicate binder and a major proportion of a particulate mixture of cobaltic oxide and zinc oxide in the weight ratio range of 4/1 to 1/1.

REFERENCES:
patent: 2076183 (1937-04-01), Michaud
patent: 2942099 (1960-06-01), Goldstein
patent: 3970456 (1976-07-01), Branton
patent: 4041000 (1977-08-01), Farcnik
patent: 4150191 (1979-04-01), Karki
patent: 4277537 (1981-07-01), Woodman

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