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Patent Searching and Data


Title:
PHOTOCURABLE COMPOSITION, OPTICAL LAMINATE, OPTICAL ARTICLE, LENS, AND SPECTACLES
Document Type and Number:
WIPO Patent Application WO/2023/153303
Kind Code:
A1
Abstract:
The present invention provides: a photocurable composition that makes it possible to provide a cured body having excellent weather-resistant adhesiveness; and an optical laminate, an optical article, a lens, and spectacles which include said cured body. One embodiment provides a photocurable composition. The photocurable composition comprises an inorganic oxide, a radical-polymerizable monomer, an ultraviolet absorber including a radical-polymerizable group, and a polymerization initiator. The optical laminate comprises an optical base material and a hard coat layer. The hard coat layer is opposite from at least one main surface of the optical base material. The hard coat layer is a cured body of a photocurable composition according to an embodiment of the present invention.

Inventors:
SUZUKI EIJI (JP)
MORI KATSUHIRO (JP)
Application Number:
PCT/JP2023/003359
Publication Date:
August 17, 2023
Filing Date:
February 02, 2023
Export Citation:
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Assignee:
TOKUYAMA CORP (JP)
International Classes:
C08F2/44; B32B27/16; B32B27/18; C08F292/00; G02B1/14; G02C7/00; G02C7/02
Domestic Patent References:
WO2018092777A12018-05-24
Foreign References:
JP2011256343A2011-12-22
JP2016209874A2016-12-15
JP2017214465A2017-12-07
JP2011093116A2011-05-12
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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