Patent · US Expired

Coating composition

US4857568A · kind A · utility

6Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1987
Grant dateAug 15, 1989
Priority date
Expiry dateMar 31, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A coating composition for a plastics substrate such as a polyester film, comprising a polymeric amine, a polyepoxyresin and an etchant, and optionally includes a vinyl polymer. The composition is of utility as a priming medium in the production of photographic and reprographic elements, printing plates, inkable sheets, and the like.

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