Patent · US Expired

Coating composition comprising an anhydride-containing polymer and a structured epoxy-containing polymer

US5206295A · kind A · utility

52Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1991
Grant dateApr 27, 1993
Priority date
Expiry dateFeb 25, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L63/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A coating composition, useful for finishing automobiles and trucks, in which the film forming binder contains, as reactive binder components, a mixture of a first polymer having at least two reactive anhydride groups and a second polymer or oligomer having at least two reactive epoxy groups, characterized by the second polymer being structured so that the epoxy groups are skewed to have a majority thereof at one end of the polymer.

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