Title:
PHOTOCURABLE COMPOSITION, DENTURE BASE, AND PLATE DENTURE
Document Type and Number:
Japanese Patent JP2021080258
Kind Code:
A
Abstract:
To provide a photocurable composition that is excellent in flexural strength, flexural modulus and Charpy impact strength after photocuring.SOLUTION: A photocurable composition, which is used for manufacturing a dental prosthesis or the like by stereolithography, includes: a photopolymerization initiator; and a (meth)acrylic monomer component including an acrylic monomer (X) having no aromatic rings and having a ring structure other than an aromatic ring and two or more acryloyloxy groups in one molecule and having an Mw of from 200 to 800, and at least one of a (meth)acrylic monomer (A) having one or more ether bonds and two (meth)acryloyloxy groups in one molecule and having an Mw of from 200 to 400, a (meth)acrylic monomer (B) having a ring structure other than an aromatic ring and one (meth)acryloyloxy group in one molecule and having an Mw of from 130 to 240, and a (meth)acrylic monomer (C) having a hydrocarbon skeleton and two (meth)acryloyloxy groups in one molecule and having an Mw of from 190 to 280.SELECTED DRAWING: None
Inventors:
SAKAMAKI SHUNICHI
KOJIMA KOUYA
SHIODE HIROHISA
KIMURA MAI
KOJIMA KOUYA
SHIODE HIROHISA
KIMURA MAI
Application Number:
JP2021006561A
Publication Date:
May 27, 2021
Filing Date:
January 19, 2021
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
A61K6/887; A61C13/01; A61C13/15; A61K6/35; A61K6/60; A61K6/62
Domestic Patent References:
| JP2016505525A | 2016-02-25 |
Foreign References:
| WO2015017556A1 | 2015-02-05 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda