公开(公告)号：US20240325256A1

公开(公告)日：2024-10-03

申请号：US18396166

申请日：2023-12-26

Applicant: SHOFU INC.

Inventor： Mamoru HOSOKAWA ,  Fumio IMAHORI ,  Hidefumi FUJIMURA

IPC: A61K6/887 ,  A61C7/08 ,  A61C13/01 ,  A61K6/62 ,  B33Y70/00 ,  B33Y80/00

CPC classification number: A61K6/887 ,  A61C7/08 ,  A61C13/01 ,  A61K6/62 ,  B33Y70/00 ,  B33Y80/00

Abstract: [Problem]
To provide a photopolymerizable composition that has excellent formability in 3D printer and can prepare a three-dimensional modeled object with excellent toughness by using optical stereolithography (stereolithography).
[Solution]
To provide a dental photopolymerizable composition for 3D printer, comprising (a) (meth)acrylic polymerizable compound having an allophanate group, (b) (meth)acrylic polymer having one or two (meth)acryloyloxy groups, and (c) photoinitiator.