Patent · US Active

Use of a stereoisomer mixture of diaminomethylcyclohexane as a hardener for epoxy resins

US8828267B2 · kind B2 · utility

0Cited by

6References

19Claims

0Family size

Assignee

BASF SE

Inventors

Joachim Pfeffinger · Ludwigshafen, DE
Daniela Malkowsky · Speyer, DE
Stephan Goettke · Bakum, DE

Key dates

Filing date	Sep 20, 2010
Grant date	Sep 9, 2014
Priority date	—
Expiry date	Mar 13, 2031

Classification

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

Abstract

The present invention provides a composition which comprises at least one epoxy resin and a mixture comprising the 7 stereoisomers of diaminomethylcyclohexane in very specific ratios relative to one another, a process for preparing the composition, the use of the composition for producing hardened epoxides, adhesives, composite materials and moldings, a mixture comprising the 7 stereoisomers of diaminomethylcyclohexane in the specific ratios, and the use of this mixture for producing the composition.

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