Patent · US Expired

Fast curing epoxy resin compositions

US4668736A · kind A · utility

58Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1986
Grant dateMay 26, 1987
Priority date
Expiry dateMar 21, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31522
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An epoxy resin composition is provided. This composition contains (a) a curable glycidyl ether epoxide group-containing material, (b) an amino- terminated aliphatic polyether curing agent, (c) a polymeric toughening agent having both a rubbery phase and a thermoplastic phase or being capable of forming, with the epoxide group-containing material, both a rubbery phase and a thermoset phase on curing, and (d) a metal salt catalyst capable of providing an exotherm of at least 20.degree. C.

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