E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 1/74 (2006.01) B32B 5/18 (2006.01) C08J 9/40 (2006.01) F25D 23/06 (2006.01)
Patent
CA 2125065
HEAT INSULATING VACUUM PANEL ABSTRACT OF THE DISCLOSURE A heat insulating vacuum panel consists of a) an open-cell rigid synthetic foam material which is obtained through impregnation of an open-cell synthetic foam material with polyisocyanates and subsequent curing, and b) a film sheet covering the rigid synthetic foam material. The film sheet that contains the foam material is evacuated and hermetically sealed.
Dietrich Karl Werner
Lamberts Wilhelm
Welte Rainer
Aktiengesellschaft Bayer
Swabey Ogilvy Renault
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