Patent · US Expired

Method for forming coating and base coating paint used therefor

US5998035A · kind A · utility

11Cited by
12References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 11, 1997
Grant dateDec 7, 1999
Priority date
Expiry dateDec 11, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31688
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A coating method is disclosed, which comprises coating a base coating paint on a substrate, coating thereon a clear coating paint of a curing system different from that of the base coating paint in a wet-on-wet state, and then baking the resultant coatings, wherein a curing catalyst for curing the clear coating paint is incorporated into the base coating paint and wherein the curing catalyst has a boiling point of 150.degree. C. or higher under 760 mmHg. The base coating paint comprising such a curing catalyst is also disclosed.

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