Patent · US Expired

Non-thermoset thermally stable capped epoxy resin compositions

US4783509A · kind A · utility

7Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1987
Grant dateNov 8, 1988
Priority date
Expiry dateNov 10, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D163/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A heat stable, non-thermoset epoxy resin composition is disclosed which comprises reacting (A) a mixture containing (1) a relatively high molecular weight epoxy resin and (2) a relatively low molecular weight epoxy resin with (B) a monohydric phenol, a monocarboxylic acid or anhydride thereof or a monohydric alcohol. The composition does not exhibit an excessive viscosity increase at elevated temperatures making it particularly suitable for use in highway marking paint applications.

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