Patent · US Expired

Method of forming multilayer coatings on a substrate

US5674569A · kind A · utility

7Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1995
Grant dateOct 7, 1997
Priority date
Expiry dateAug 31, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D183/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of forming multilayer coatings including a pigmented base coat layer applied on a substrate such as automobile bodies comprises applying, as an outermost layer, a clear coat composition comprising (a) a resin having pluralities of hydrosilyl groups and alkenyl groups in the molecule or a blend of resins having a plurality of hydrosilyl groups in the molecule and a plurality of alkenyl groups in the molecule, respectively, and (b) a compound catalyzing the addition reaction of the hydrosilyl group to the alkenyl group.

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