Patent · US Expired

Ketimine-blocked primary amine group-containing cationic electrodepositable resins

US4017438A · kind A · utility

62Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1976
Grant dateApr 12, 1977
Priority date
Expiry dateApr 2, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31529
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The pH, dispersibility and throw power of amine group-solubilized, epoxy resin-derived, cationic electrodepositable resins can be enhanced by the incorporation of primary amine groups into the resin molecule. The primary amine groups are incorporated by reacting certain polyamine compounds in which the primary amine groups are blocked by ketimine groups into the acid solubilizable, amine group-containing electrodepositable resins derived from epoxy group-containing resins.

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