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Title:
PHOTOCURABLE RESIN COMPOSITION, CURED OBJECT OBTAINED THEREFROM, AND METHOD FOR PRODUCING THREE-DIMENSIONAL OBJECT
Document Type and Number:
WIPO Patent Application WO/2022/113863
Kind Code:
A1
Abstract:
A photocurable resin composition characterized by including one or more polyfunctional radical-polymerizable compounds (A) which comprise a polyfunctional urethane (meth)acrylate (a1) having, in the molecule, at least two (meth)acryloyl groups and two urethane groups and including a structure represented by general formula (1) or (2), the functional urethane (meth)acrylate (a1) being contained in an amount of 10-60 parts by mass per 100 parts by mass of the total amount of the polyfunctional radical-polymerizable compounds (A) and a monofunctional radical-polymerizable compound (B), and by containing rubber particles (C) in an amount of 2-18 parts, excluding 18 parts, by mass per 100 parts by mass of the total amount of the polyfunctional radical-polymerizable compounds (A) and the monofunctional radical-polymerizable compound (B).

Inventors:
HIRATANI TAKAYUKI (JP)
WADA KYOHEI (JP)
OGAWA RYO (JP)
Application Number:
PCT/JP2021/042349
Publication Date:
June 02, 2022
Filing Date:
November 18, 2021
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
C08F290/06; B29C64/106; B29C64/124; B29C64/264; B29C64/314; B33Y10/00; B33Y70/00
Domestic Patent References:
WO2020085166A12020-04-30
WO2018020732A12018-02-01
WO2020241501A12020-12-03
Foreign References:
JP2004051665A2004-02-19
JP2020172103A2020-10-22
JP2006002110A2006-01-05
JP2019156932A2019-09-19
JP2020100705A2020-07-02
US20040135292A12004-07-15
JP2008266551A2008-11-06
JP2020194435A2020-12-03
JP2021184896A2021-12-09
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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