Patent · US Expired

Basecoat for a coating system

US5560978A · kind A · utility

18Cited by
13References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 1, 1995
Grant dateOct 1, 1996
Priority date
Expiry dateJun 1, 2015

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.