Dsm IP Assets B.v.

Jsr Corporation

Japan Fine Coatings Co. Ltd.

Katsuyuki Takase

Hiroshi Yamaguchi

Masahiro Ueda

Takahiko Kurosawa

Takayoshi Tanabe

Noriyasu Shinohara

Kazuyuki Kondou

A photocurable resin composition for three-dimensional photofabrication operations, including stereolithography, comprising (A) a cationically polymerizable compound having two or more bisphenol structures and one or more hydroxyl groups, (B) a cationically polymerizable compound other than the component (A), (C) a cationic photoinitiator, (D) a radically polymerizable compound, (E) a radical photoinitiator, and (F) multilayer polymer particles having a core and a shell layer, the shell layer containing functional group-modified rubber polymer particles having at least one reactive functional group.

Stereolithography resin compositions and three-dimensional objects made therefrom

The present invention aims to provide a radiation-curing liquid resin composition for optical tridimensional modeling having good storage stability. The suitable radiation-curing liquid resin composition for optical tridimensional modeling of the present invention includes a compound represented by the below general formula (1), a compound having phenolic hydroxyl group, a cationic polymerizable compound, a radical polymerization initiator, a radical polymerizable compound, one or more sulfur compound selected from the group consisting of 2-mercaptobenzothiazole, 2-(4-morpholinodithiobenzothiazole, diisopropylxantogendisulfide and diphenyldisulfide, a polyether polyol compound. 

Radioactive ray-curable liquid resin composition for use in optical stereolithography, and optically shaped article produced by curing the composition

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Tokyo, Japan

Katsuyuki Takase