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:
May. 11, 2021
Filed:
Dec. 14, 2016
Applicant:
Allnex Netherlands B.v.;
Inventor:
Robert Potzmann, Buizingen, BE;
Assignee:
ALLNEX NETHERLANDS B.V., Bergen Op Zoom, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 175/16 (2006.01); C08G 18/48 (2006.01); C08G 18/67 (2006.01); C08G 18/68 (2006.01); C08G 18/81 (2006.01); C08G 18/42 (2006.01); C08G 18/28 (2006.01); C08G 18/44 (2006.01); C08G 18/63 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C09D 175/16 (2013.01); C08G 18/284 (2013.01); C08G 18/4238 (2013.01); C08G 18/44 (2013.01); C08G 18/485 (2013.01); C08G 18/632 (2013.01); C08G 18/672 (2013.01); C08G 18/6795 (2013.01); C08G 18/68 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08G 18/7621 (2013.01); C08G 18/8175 (2013.01);
Abstract
The present invention relates to urethane (meth)acrylates comprising residual isocyanate groups which are obtained from the reaction of: a) at least one di- or poly-isocyanate, and b) at least one hydroxyl-functional (meth)acrylic acid ester of at least one polymer chain which comprises: at least one (meth)acryloyl group, at least one free hydroxyl group and at least one polymer chain, wherein the equivalent ratio of OH groups to NCO groups is 0.05:1 to 0.66:1, a process for preparing thereof and their use in radiation-curable coating composition.