Patent ID: 8883299

Claim:
A substrate with a non stick surface, said non stick surface obtained by sequentially applying on the substrate and curing the following coating compositions: a) A basecoat composition comprising 5-15 wt. % of a fluorocarbon resin, 5-15 wt. % of inorganic particles with an average particle size between 5 and 15 μm, a heat resistant binder resin, and balance water, b) A midcoat composition comprising 50-65 wt. % of a fluorocarbon resin, 5-15 wt. % of an acrylic resin, and balance water c) A topcoat composition comprising 50-65 wt. % of a fluorocarbon resin, 5-15 wt. % of an acrylic resin, and 3-10 wt. % of inorganic particles with an average particle size between 15 and 20 μm; and balance water.