Patent · US Expired

Epoxy resin system

US6500912B1 · kind B1 · utility

8Cited by
35References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 12, 2000
Grant dateDec 31, 2002
Priority date
Expiry dateSep 12, 2020

Classification

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

Abstract

A curable epoxy composition comprises an epoxy resin having at least 1.5 epoxy groups per molecule and an amine-terminated polyamide. The liquid amine-terminated polyamide is prepared by reacting a long-chain, C20-C60 dicarboxylic acid or derivative with an amine having a general formula of R1—NH—R2—NH—R3.

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