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.

Date of Patent:
Mar. 22, 2022

Filed:

May. 29, 2018
Applicant:

Sika Technology Ag, Baar, CH;

Inventors:

Antonio Voci, Zürich, CH;

Michael Gutgsell, Uster, CH;

Christian Eyholzer, Rochester Hills, MI (US);

Assignee:

SIKA TECHNOLOGY AG, Baar, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/40 (2006.01); C09J 7/35 (2018.01); C08G 59/50 (2006.01); C08G 59/62 (2006.01); C09J 163/00 (2006.01);
U.S. Cl.
CPC ...
C08G 59/4021 (2013.01); C08G 59/5033 (2013.01); C08G 59/623 (2013.01); C09J 7/35 (2018.01); C09J 163/00 (2013.01);
Abstract

A heat-curing epoxy resin compositions which can in particular be used as bodyshell adhesives for motor vehicle construction. The heat-curing epoxy resin compositions contain a curing agent which can be activated through elevated temperature and has a first component Kcontaining at least one epoxy resin and a second component Kcontaining at least one tertiary amine and also a primary amine. These compositions, after short-term heating of 30 to 120 seconds at a temperature of 90° C. to 130° C., exhibit sufficient strength and adhesion to withstand transport-induced mechanical strains.


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