Patent · US Expired

Basecoat for a coating system

US5468798A · kind A · utility

30Cited by
12References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 1994
Grant dateNov 21, 1995
Priority date
Expiry dateFeb 18, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31725
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A basecoat for a nonstick coating system wherein the basecoat comprises a high temperature binder resin, preferably polyamideimide resin, and a filamentary powder, preferably a nickel powder, which is combined with the high temperature binder to yield a spongelike coating which with appropriate application has a rough surface and an internal structure containing interlocking channels. These channels may be impregnated by subsequently applied coatings, especially nonstick fluoropolymer coatings.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.