Patent · US Expired

Epoxy resin composition

US4948449A · kind A · utility

12Cited by
23References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1989
Grant dateAug 14, 1990
Priority date
Expiry dateFeb 21, 2009

Classification

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

Abstract

Storage-stable, thermally-curable, one-part epoxy resin compositions comprising a curable epoxide resin; a curative amount of an aliphatic or non-aromatic cyclic polyol having about 2 to 18 carbon atoms, at least two hydroxy groups of said polyol being primary or secondary, and said polyol being free of strong acid groups, and free of electron-withdrawing substituents and large groups which cause steric hindrance in the .alpha.-position in relation to the carbon atoms attached to the methylol groups of the polyol; and a catalytic amount of an imidazole compound.

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