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. 17, 2025
Filed:
May. 12, 2021
Applicant:
Nippon Soda Co., Ltd., Tokyo, JP;
Inventor:
Shota Osumi, Chiba, JP;
Assignee:
NIPPON SODA CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/033 (2006.01); C08F 287/00 (2006.01); C08F 297/04 (2006.01); G03F 7/029 (2006.01); G03F 7/038 (2006.01);
U.S. Cl.
CPC ...
G03F 7/033 (2013.01); G03F 7/029 (2013.01); G03F 7/0384 (2013.01);
Abstract
A photosensitive resin composition for flexographic printing includes components (A) to (E) below: (A) a first styrene-butadiene-styrene block copolymer (SBS); (B) a second styrene-butadiene-styrene block copolymer (SBS); (C) a polybutadiene or a derivative thereof; (D) a photopolymerizable monomer; and (E) a photopolymerization initiator, and comprises with respect to (A), 5 to 100 wt % of (B), 10 to 40 wt % of (C), 40 to 200 wt % of (D), and 4 to 20 wt % of (E).