The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7951456 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2011

Filed:

Sep. 30, 2010
Applicants:

Karsten Frick, Birmenstorf, CH;

Andreas Lutz, Galgenen, CH;

Isabell Wipf, Kallern, CH;

Inventors:

Karsten Frick, Birmenstorf, CH;

Andreas Lutz, Galgenen, CH;

Isabell Wipf, Kallern, CH;

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/38 (2006.01); C08K 3/36 (2006.01); C08L 63/02 (2006.01); C09J 163/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A two-component epoxy adhesive composition comprises a) a first component comprising a first epoxy resin and a second epoxy resin being flexibilized by an elastomer, and b) a second component comprising at least one amine compound with one or more primary and/or secondary amino groups having a molecular weight of less than 450 g/mole. The ratio of the total number of amino groups of the amine compound to the total number of epoxy groups of the epoxy resins is from 0.01:1 to 0.5:1. The mixing of components a) and b) results in a wash-off resistant composition upon heat-curing in a crash-stable structural adhesive.


Find Patent Forward Citations

Frick, Karsten. (2011). Two-component epoxy adhesive composition (U.S. Patent No. 7951456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7951456

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