Patent · US Expired

Cured polyester product

US3958072A · kind A · utility

8Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 1973
Grant dateMay 18, 1976
Priority date
Expiry dateJan 3, 1993

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31794
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A cured polyester resin product is obtained by curing a substrate which was treated with a liquid unsaturated polyester resin composition containing an ethylenically unsaturated monomer having at least one epoxy group and was covered with a saturated polyester resin film, the surface of the polyester film having been activated. The cured product has improved resistance to chemicals and weathering and the like.

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