Invention Grant
- Patent Title: Substrate coated with non-stick coating resistant to abrasion and scratching
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Application No.: US15888065Application Date: 2018-02-04
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Publication No.: US11339305B2Publication Date: 2022-05-24
- Inventor: Philippe Andre Fernand Thomas , Wim Marie-Thérèse Jacques Beatse
- Applicant: THE CHEMOURS COMPANY FC, LLC
- Applicant Address: US DE Wilmington
- Assignee: THE CHEMOURS COMPANY FC, LLC
- Current Assignee: THE CHEMOURS COMPANY FC, LLC
- Current Assignee Address: US DE Wilmington
- Agent Kraig Haverstick; Keith Palmer
- Main IPC: C09D127/18
- IPC: C09D127/18 ; B05D1/02 ; B05D3/02 ; B05D7/00 ; A47J36/02

Abstract:
A substrate coated with a non-stick fluoropolymer coating is provided, the coating having excellent abrasion and scratch resistance. The coating contains: i.) a continuous primer layer adhered to the substrate containing a polymer binder, a first fluoropolymer and first inorganic film hardner particles, ii.) a discontinuous midcoat layer containing aggregate particles adhered to the primer layer and distributed discontinuously across the surface of the primer layer so as to reveal exposed areas of the surface of the primer layer, wherein a portion of the aggregate particles are in clusters, and wherein the aggregate particles contain second fluoropolymer and second inorganic film hardner particles, and iii.) a topcoat layer containing a third fluoropolymer adhered to the midcoat layer and the exposed areas of the surface of the primer layer at points where there is no midcoat layer.
Public/Granted literature
- US20180223122A1 SUBSTRATE COATED WITH NON-STICK COATING RESISTANT TO ABRASION AND SCRATCHING Public/Granted day:2018-08-09
Information query
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