Patent · US Expired

Cationic coating composition

US6734260B2 · kind B2 · utility

5Cited by
6References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2002
Grant dateMay 11, 2004
Priority date
Expiry dateNov 15, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a cationic coating composition capable of forming a coating film which is excellent in an electrodepositablly coating property and an adhesive property toward a rust preventive steel plate, a corrosion resistance and a low temperature curability. The cationic coating composition described above comprises as a vehicle component, a xylene-formaldehyde resin-modified, amino group-containing epoxy resin obtained by reacting an epoxy resin (A) having an epoxy equivalent of 180 to 2500 with a xylene-formaldehyde resin (B) and an amino group-containing compound (C).

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