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 9725616 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 08, 2017

Filed:

Aug. 05, 2013
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Lu Liu, Beijing, CN;

Jianshe Xue, Beijing, CN;

Shi Shu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C09D 163/10 (2006.01); C08G 59/17 (2006.01); C08K 3/30 (2006.01); C08K 3/34 (2006.01); C08K 3/36 (2006.01); C09D 163/00 (2006.01); C08G 59/16 (2006.01); C08G 59/14 (2006.01); C08G 59/30 (2006.01);
U.S. Cl.
CPC ...
C09D 163/10 (2013.01); C08G 59/1461 (2013.01); C08G 59/1466 (2013.01); C08G 59/1494 (2013.01); C08G 59/308 (2013.01); C08K 3/30 (2013.01); C08K 3/34 (2013.01); C08K 3/36 (2013.01); C09D 163/00 (2013.01); C08K 2003/3045 (2013.01);
Abstract

The present invention discloses a fluorine-modified epoxy acrylic resin, an UV-curable varnish and a method for preparing the same, and a method for coating the varnish on a substrate. The fluorine-modified epoxy acrylic resin is prepared by a process including the following steps: generating an epoxy acrylic resin via a ring-opening esterification reaction between an unsaturated mono-carboxylic acid and at least one epoxy group in an epoxy resin; and generating an epoxy acrylic resin containing fluorinated side groups via an esterification reaction between a fluorocarboxylic acid or a fluorocarboxylic acid anhydride and at least one hydroxy group in the epoxy acrylic resin. The UV-curable varnish according to the invention is prepared based on the fluorine-modified epoxy acrylic resin. When the varnish is applied to the surface of a substrate, at least one performance of the material, thereby the service life of the material itself may be improved.


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