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.:
Date of Patent:
Oct. 02, 2018
Filed:
Aug. 17, 2015
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Gabriele Brenner, Dülmen, DE;
Birgit Drees, Herne, DE;
Christina Cron, Velbert, DE;
Kerstin Fuchs, Marl, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/06 (2006.01); C08G 18/76 (2006.01); C08G 18/12 (2006.01); C08G 18/42 (2006.01);
U.S. Cl.
CPC ...
C09J 175/06 (2013.01); C08G 18/12 (2013.01); C08G 18/4202 (2013.01); C08G 18/4216 (2013.01); C08G 18/4238 (2013.01); C08G 18/7671 (2013.01); C08G 2170/20 (2013.01);
Abstract
A two-pack polyurethane adhesive for semi-structural and structural adhesive bonds which are applied in melt form and have a high handling strength wherein the two-pack polyurethane adhesive includes a first pack A containing at least one polyester A1 which is solid at room temperature and at least one polyol A2 having a hydroxyl group functionality greater than 2.0, and a second pack B containing polyurethane prepolymers having isocyanate groups.