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1. (WO2018221279) PHOTOCURABLE RESIN COMPOSITION FOR LIGHT GUIDE BODY, CURED PRODUCT FOR LIGHT GUIDE BODY, LIGHT GUIDE BODY, AND LIGHT INTEGRATOR

Pub. No.:    WO/2018/221279    International Application No.:    PCT/JP2018/019398
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Sat May 19 01:59:59 CEST 2018
IPC: C08F 220/20
C08F 220/26
C08F 290/06
C08G 18/67
F21V 8/00
G02B 6/00
F21Y 115/10
Applicants: HITACHI CHEMICAL COMPANY, LTD.
日立化成株式会社
Inventors: KAWAKAMI, Yutaka
川上 裕
KURODA, Toshihiro
黒田 敏裕
YAMAGUCHI, Masatoshi
山口 正利
TAKAIWA, Toshiyuki
高岩 寿行
SAKAI, Daichi
酒井 大地
Title: PHOTOCURABLE RESIN COMPOSITION FOR LIGHT GUIDE BODY, CURED PRODUCT FOR LIGHT GUIDE BODY, LIGHT GUIDE BODY, AND LIGHT INTEGRATOR
Abstract:
Provided are: a light guide body having superior light resistance; a photocurable resin composition for light guide bodies, which is used to obtain such a light guide body; a cured product for light guide bodies, which is obtained by curing the photocurable resin composition; and a light integrator. Specifically, the photocurable resin composition for light guide bodies contains: (A) a bifunctional (meth)acrylate; and (B) a hexafunctional (meth)acrylate including (b1) an aliphatic hydrocarbon group which contains or does not contain an oxygen atom, and (b2) a (meth)acryloyl group.