Patent · US Expired

Process for coating surfaces having a base of epoxy resins modified by unsaturated acids and coatings obtained by means of said process

US4001462A · kind A · utility

7Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1971
Grant dateJan 4, 1977
Priority date
Expiry dateMay 11, 1991

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D163/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A coating compound which is hardenable under the action of ionizing radiations contains an epoxy resin which is modified by unsaturated carboxylic acids as a result of reaction of the COOH groups of the acids with the epoxy bridges of the resin and as a result of esterification of the hydroxyl groups of the resin.

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