Sandwich unit for wall coating

Details Sandwich unit for wall coating Sandwich unit for wall coating

1978-02-14

1979-08-28

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428311, 428328, B32B 326

Patent

active

041661460

ABSTRACT:
Sandwich unit for a heat insulating wall coating having a surface layer facing the room confined by the wall, an intermediate layer adhered to the surface layer and being of plastic foam, and a third layer adhered to the intermediate layer and facing the wall. The third layer comprises an electrically insulating plastic foil and metal flakes embedded in the plastic foil and thereby electrically insulated from each other. The flakes are disposed with their broad side parallel to the foil and overlap each other to form an unbroken total surface for reflecting heat radiation.

REFERENCES:
patent: 3287202 (1966-11-01), Petriello
patent: 3351513 (1967-11-01), Menzer
patent: 3414455 (1968-12-01), Twomey, Jr. et al.
patent: 3591400 (1971-07-01), Palmquist et al.
patent: 3876552 (1975-04-01), Moynihan
patent: 3988494 (1976-10-01), McAdow

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