Patent · US Expired

Method for producing multi-layer paint coatings

US6432491B1 · kind B1 · utility

3Cited by

1References

9Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Karsten Blatter · Lechenich, DE
Werner Lenhard · Wuppertal, DE

Key dates

Filing date	Mar 7, 2001
Grant date	Aug 13, 2002
Priority date	—
Expiry date	Mar 7, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05D7/53
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A process for multilayer lacquering, wherein a surfacer coating compound is applied to an optionally precoated substrate and then cured, a top coat layer of a color-imparting and/or special effect-imparting base coat and a clear coat coating compound or of a pigmented one-coat top coat coating compound is applied to the surfacer layer obtained and cured, wherein, after application of the surfacer coating compound, the not yet cured surfacer layer is irradiated with NIR radiation in the wave length range from 760 to 1500 nm.

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