Patent · US Active

Method of preparation of a water based epoxy curing agent

US7615584B2 · kind B2 · utility

4Cited by

8References

11Claims

0Family size

Assignee

AIR PRODUCTS AND CHEMICALS, INC. · US

Inventors

Lohe Matthias · Frankfurt, DE
Michael Ian Cook · De Meern, NL
Achim Klippstein · Zülpich, DE

Key dates

Filing date	Mar 17, 2009
Grant date	Nov 10, 2009
Priority date	—
Expiry date	Mar 17, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2650/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a method of preparation of a water based epoxy resin curing agent in dispersion form which is formed by combining an amine-functional dispersion (A) with an amine-functional curing agent (B). The invention also relates to the curing agent obtained from said method, its use for curing two component water based epoxy systems, compositions obtained from such curing and various uses of the compositions obtained.

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