Patent · US Expired

Organopolysiloxane coating compositions

US4369268A · kind A · utility

18Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1981
Grant dateJan 18, 1983
Priority date
Expiry dateJun 8, 2001

Classification

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

Abstract

Fast-curing resin compositions for coating metal surfaces are described. They comprise a high molecular weight epoxy resin, a low molecular weight epoxy resin, an etherified resol phenolic resin, a silicone fluid and an organopolysiloxane release resin, with an organometallic curing agent and a solvent. In addition to curing rapidly (one minute or less), the resin compositions are flexible and metal sheets coated therewith can be pressed or bent into various shapes and forms without the resin coating cracking or chipping.

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