Patent · US Expired

One step method of applying polysiloxane and PTFE coating composition

US4537800A · kind A · utility

10Cited by
11References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 16, 1984
Grant dateAug 27, 1985
Priority date
Expiry dateApr 16, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D183/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Fast curing resin coating compositions for coating metal surfaces and a one-step method are described. The coatings comprise a high molecular weight epoxy resin, although a portion thereof may be low molecular weight, an effective amount of a cross-linking agent for the epoxy resin, a polysiloxane resin system, an effective amount of a curing agent for the polysiloxane fluid system, a fluorocarbon polymer, and the balance being suitable solvents. The coatings are applied in one-step and dry in less than one minute and may be formed into various shapes and forms useful for stovetop cookware.

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