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:
Jun. 13, 2017
Filed:
Jan. 26, 2015
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Hans-Georg Kinzelmann, Pulheim, DE;
Yang Cao, Shanghai, CN;
Uwe Franken, Dormagen, DE;
Hongxia Zhao, Shanghai, CN;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 175/14 (2006.01); C09J 4/06 (2006.01); C08G 18/67 (2006.01); C08G 18/76 (2006.01); C08G 18/10 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); B32B 37/12 (2006.01); B32B 37/18 (2006.01); B32B 38/00 (2006.01);
U.S. Cl.
CPC ...
C09J 175/14 (2013.01); B32B 37/1284 (2013.01); B32B 37/18 (2013.01); B32B 38/0008 (2013.01); C08G 18/10 (2013.01); C08G 18/4018 (2013.01); C08G 18/4202 (2013.01); C08G 18/4211 (2013.01); C08G 18/672 (2013.01); C08G 18/7671 (2013.01); C09J 4/06 (2013.01); B32B 2037/1215 (2013.01); C08G 2170/20 (2013.01); C08G 2270/00 (2013.01);
Abstract
A reactive hot melt adhesive comprising a blend of a (meth)acrylate polymer, a polyurethane polymer containing (meth)acrylate groups and a polyurethane prepolymer containing NCO-groups wherein the content of low molecular weight (meth)acrylate urethanes is less than 1 wt % of the adhesive. The adhesive provides a fast and improved green strength during application.