Patent · US Expired

Curing component for epoxy resins and the use thereof

US5889125A · kind A · utility

14Cited by

16References

36Claims

0Family size

Assignee

Vianova Resins AG · DE

Inventors

Uwe Neumann · Coburg, DE
Claus Godau · Kiedrich, DE

Key dates

Filing date	Aug 13, 1997
Grant date	Mar 30, 1999
Priority date	—
Expiry date	Aug 13, 2017

Classification

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

Abstract

A curing component (A) containing amino groups available for reaction with epoxy resins (B), wherein the curing component (A) is a condensation product of di- or polyhydroxyaromatics (A1) with polyamines (A2) is disclosed. The curing component (A) is useful in preparing curing mixtures (C) which include the curing component (A) and at least one epoxy resin (B), whereby the curing mixtures are useful in the production of shaped articles and as coatings.

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