Non-Fluorinated Hybrid PAEK/Heterocyclic Thermoplastics/Silicone Resin Coating

Abstract

A coated cooking element for a cooking utensil or electrical cooking appliance includes a metal substrate coated on at least one face with at least the following layers and in this order starting from the metal substrate: tie sublayer having between 20% and 100% by weight of the total weight of the sublayer of one or more polymers selected from the group consisting of polyaryletherketones, and one or more polymers selected from the group consisting of polyetherimides, polyimides, polyamide-imides, and polybenzimidazoles, with a PAEK:(PEI+PI+PAI+PBI) weight ratio of between 1:1 and 15:1, optionally, one or more intermediate layers having of one or more coloring agents and optionally one or more silicone resins, one or more thermoplastic polymers and/or one or more fillers, and/or one or more additives, a finishing layer including one or more silicone resins and optionally one or more thermoplastic polymers, and/or one or more fillers, and/or one or more additives, and/or flakes.

Dependencies are inferred from the claim text.