Patent · US Expired

Process for the production of a multicoat protective and/or decorative coating and water-dilutable coating compositions

US5667847A · kind A · utility

6Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1993
Grant dateSep 16, 1997
Priority date
Expiry dateMay 10, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a process for the production of a multicoat coating of the basecoat/clearcoat type using a water-dilutable basecoat composition. The process comprises a basecoat composition which contains 0.1 to 4.0% by weight, based on the binder solids, of xanthan gum and 5 to 80% by weight, based on the binder solids, of crosslinked polymeric microparticles prepared from polyester polyols and polyisocyanates.

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