Patent · US Expired

Substrate coated or impregnated with flexible epoxy composition

US5667893A · kind A · utility

15Cited by
23References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1994
Grant dateSep 16, 1997
Priority date
Expiry dateFeb 4, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to an article comprising a substrate which has coated thereon a photopolymerizable epoxy composition containing a plurality of epoxides including at least one selected from the group consisting of bisphenol A epoxides and cycloaliphatic epoxides, and at least one aliphatic epoxide, from about 0.1% to about 2% of at least one organometallic cationic initiator capable of initiating polymerization at wavelengths of from about 200 to about 600 nm, and optionally at least one accelerating agent. The article can be a flexible tape backing or a chip-resistant paint.

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