Patent · US Active

Process for preparing moldings using mixtures of amines with guanidine derivatives

US8852489B2 · kind B2 · utility

1Cited by

7References

8Claims

0Family size

Assignee

BASF SE

Inventors

Lars Wittenbecher · Mannheim, DE
Michael Henningsen · Bischofswerda, DE
Gregor Daun · Trochtelfingen, DE
Dieter Flick · Ludwigshafen, DE
Joerg-Peter Geisler · Ingelheim am Rhein, DE
Juergen Schillgalies · Moers, DE
Erhard Jacobi · Haigerloch, DE

Key dates

Filing date	Jul 17, 2009
Grant date	Oct 7, 2014
Priority date	—
Expiry date	May 5, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C279/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention provides a process for producing moldings, the curing of the mold being carried out using a blend comprising one or more epoxy resins and a mixture, the curing component a) being used within the mixture in the range from 0.3 to 0.9 amine equivalent per equivalent of epoxide of the epoxy resin used, and the hardener component b) being a compound of the formula I.

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