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:
Apr. 04, 2023
Filed:
May. 09, 2018
Applicants:
Pusan National University Industry-university Cooperration Foundation, Busan, KR;
Korea University Research and Business Foundation, Seoul, KR;
Inventors:
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 163/00 (2006.01); C08F 220/18 (2006.01); C08F 236/20 (2006.01); C08G 64/04 (2006.01); C08L 19/00 (2006.01); C08L 63/00 (2006.01); C08L 75/04 (2006.01); C09J 11/08 (2006.01);
U.S. Cl.
CPC ...
C09J 163/00 (2013.01); C08F 220/18 (2013.01); C08F 236/20 (2013.01); C08G 64/04 (2013.01); C08L 19/00 (2013.01); C08L 63/00 (2013.01); C08L 75/04 (2013.01); C09J 11/08 (2013.01); C08F 2438/01 (2013.01); C08F 2810/40 (2013.01); C08L 2207/53 (2013.01); C08L 2312/02 (2013.01); C09J 2203/00 (2013.01); C09J 2433/00 (2013.01);
Abstract
In an additive for an epoxy adhesive and an epoxy adhesive composition for construction including same, the additive for an epoxy adhesive is formed by atomic transfer radical polymerization (ATRP) of a polyacrylate of which one terminal is halogenated, as an arm-polymer, and a diacrylate-based compound or a dimethacrylate-based compound, as a cross-linker, and comprises a star polymer of a star-shape having a core/shell structure including a core formed by the polymerization of the cross-linker and a shell formed by a portion of the arm-polymer.