Non-stick/release powder coatings for cookware and bakeware
AssigneeCoatings America Inc.
InventorRajendra Patel
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Abstract
The present invention comprises powdered coatings for cookware to improve the non-stick and/or release characteristics at elevated temperatures. Specifically, the powdered coatings comprise a solid silicone resin that is heat resistant and an siloxane additive, with or without polytetrafluoroethylene. In the preferred embodiment of the present invention, the silicone resin is methyl phenyl silicone or phenyl silicone or methyl polysiloxane or phenyl alkyl polysiloxane resin and the additive is either methyl alkyl polysiloxane or dimethyl polysiloxane.
Claims16
A powder coating for cookware and bakeware comprising a powder silicone resin selected from the group consisting of phenyl polysiloxane powder resin, methyl polysiloxane powder resin and phenyl alkyl polysiloxane powder resin, and a polysiloxane additive selected from the group consisting of dimethyl polysiloxane and methyl alkyl polysiloxane, wherein the powder coating is characterized by heat stability from about 250.degree. F. to about 900.degree. F. and non-stick and release properties.
Dependencies are inferred from the claim text.