RESIN COMPOSITION FOR LENS, CURED PRODUCT FOR LENS, AND LENS

Title:

RESIN COMPOSITION FOR LENS, CURED PRODUCT FOR LENS, AND LENS

Document Type and Number:

WIPO Patent Application WO/2023/132249

Kind Code:

A1

Abstract:

Provided is a resin composition for a lens, the resin composition containing: a cationic photopolymerization initiator (X), which contains a salt formed from an anion represented by general formula (1) and a cation; and an epoxy compound (Y), which contains two or more epoxy groups per molecule. (In general formula (1), R1 through R4 each independently represent a C1-18 alkyl group or a C6-14 aryl group.)

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Inventors:

TSUKADA YUICHI (JP)
MIZOBE YUJI (JP)

Application Number:

PCT/JP2022/047192

Publication Date:

July 13, 2023

Filing Date:

December 21, 2022

Export Citation:

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Assignee:

MITSUI CHEMICALS INC (JP)

International Classes:

G02B1/04; C08G59/68

Domestic Patent References:

WO2018020974A1	2018-02-01
WO2016031602A1	2016-03-03
WO2005085317A1	2005-09-15

Foreign References:

JP2019085533A	2019-06-06
JP2021162620A	2021-10-11
JP2021059681A	2021-04-15
JP2017179330A	2017-10-05
US6384146B1	2002-05-07