Patent · US Expired

Latent amine salts of bis-phenol A

US4250293A · kind A · utility

5Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1979
Grant dateFeb 10, 1981
Priority date
Expiry dateMar 19, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G59/50
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to epoxy powder coatings which have excellent shelf life at ambient temperature (70.degree. F.) with excellent cure rates at curing temperatures, the epoxy resin containing a latent amine salt of bis-phenol A, the amine represented by the formula: ##STR1## wherein n is 2 or 3, and R is a C.sub.1 -C.sub.4 alkyl group.

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