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US 4,728,567 AGranted
Silicone foam backed polyimide film
AssigneeGeneral Electric Company
InventorsJohn S. Razzano, Richard B. Bush
Life of this patent
Estimating the term…
Abstract
There is disclosed a plastic film or metal foil composite sheet containing: (a) a first layer of plastic film or metal foil having firmly adhered to at least one side thereof, (b) a second layer of silicone foam.
Claims10
A fire resistant composite sheet comprising:
- (a) a first layer of plastic polyimide film having firmly adhered to at least one side thereof,
- (b) a second layer of silicone foam containing platinum catalyst residue.
Dependencies are inferred from the claim text.