Heat-insulating board and method for producing same

Details Heat-insulating board and method for producing same Heat-insulating board and method for producing same

1981-06-25

1982-11-16

Van Balen, William J.

Stock material or miscellaneous articles

Sheet including cover or casing

Noninterengaged fibered material encased

156216, 156226, 156227, 156213, 428126, 428192, 428469, 428 76, B32B 304, B32B 306, B32B 516

Patent

active

043594964

ABSTRACT:
The invention relates to a heat-insulating board which has a core and a cover. The core is composed of compacted, finely particulate metal oxide and, optionally, additions of opacifier and fibrous material. The cover is composed in part of metal foil arranged on those faces that are to be directed against the heat flow. The remainder of the cover is composed of a material that inhibits heat flow. A method for manufacturing the board is also disclosed.

REFERENCES:
patent: 3140220 (1964-07-01), Walter
patent: 3519523 (1970-07-01), Rodman et al.
patent: 3785913 (1974-01-01), Hallamore
patent: 3874983 (1975-04-01), Hay et al.
patent: 4061815 (1977-12-01), Poole, Jr.
patent: 4122203 (1978-10-01), Stahl
patent: 4287245 (1981-09-01), Kikuchi
patent: 4298387 (1981-11-01), Kratel et al.

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