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.

Date of Patent:
Sep. 29, 2026

Filed:

May. 19, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Takayuki Hiratani, Tokyo, JP;

Kyohei Wada, Tokyo, JP;

Ryo Ogawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/48 (2006.01); C08F 220/18 (2006.01); C08F 299/06 (2006.01);
U.S. Cl.
CPC ...
C08F 2/48 (2013.01); C08F 220/18 (2013.01); C08F 299/06 (2013.01); C08F 2400/00 (2013.01);
Abstract

A photocurable resin composition includes, as a polyfunctional radical-polymerizable compound (A), a polyfunctional urethane (meth)acrylate (a1) intramolecularly including at least two (meth)acryloyl groups and two urethane groups and including a structure represented by General formula (1) or (2), wherein a content of the polyfunctional urethane (meth)acrylate (a1) relative to 100 parts by mass of a total amount of the polyfunctional radical-polymerizable compound (A) and a monofunctional radical-polymerizable compound (B) is 10 parts by mass or more and 60 parts by mass or less, and a content of rubber particles (C) relative to 100 parts by mass of the total amount of the polyfunctional radical-polymerizable compound (A) and the monofunctional radical-polymerizable compound (B) is 2 parts by mass or more and less than 18 parts by mass.


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