Title:
光学レンズ用活性エネルギー線硬化性樹脂組成物
Document Type and Number:
Japanese Patent JP6381318
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an active energy ray-curable resin composition for optical lenses that makes it possible to form a cured product having adhesion, releasability, die reproducibility, and excoriation resistance, and showing a high refractive index.SOLUTION: The resin composition contains: an adduct in which an ethylenically unsaturated group-containing monocarboxylic acid is added to a bis aryl fluorene skeleton-containing epoxy resin that contains an epoxy group-containing compound of formula (1) and has an epoxy equivalent of 280-600 g/eq; a (meth) acrylic acid ester; an ethylenically unsaturated group-containing compound excluding them; and a photopolymerization initiator.
Inventors:
Kazunori Matsugaki
Namerikawa Shohei
Namerikawa Shohei
Application Number:
JP2014134057A
Publication Date:
August 29, 2018
Filing Date:
June 30, 2014
Export Citation:
Assignee:
Nippon Steel & Sumikin Chemical Co., Ltd.
International Classes:
G02B1/04; C08F290/06
Domestic Patent References:
| JP2012226040A | ||||
| JP2011008017A | ||||
| JP2002105168A |
Foreign References:
| WO2011074666A1 | ||||
| US20120197000 |
Attorney, Agent or Firm:
Yoshio Komiya
Hiroyuki Onishi
Hiroyuki Onishi