Patent · US Expired

Transesterification cure of thermosetting coatings

US4906693A · kind A · utility

21Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1988
Grant dateMar 6, 1990
Priority date
Expiry dateFeb 18, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Transesterification curing of ester polymers and hydroxyl polymers is effected by the inclusion of a transesterification catalyst comprising a catalytic amount of epoxy resin and certain inorganic salts.

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