Title:
COATING COMPOSITION, EYEGLASS LENS, AND METHOD FOR MANUFACTURING EYEGLASS LENS
Document Type and Number:
WIPO Patent Application WO/2018/004000
Kind Code:
A1
Abstract:
The purpose of an embodiment of the present disclosure is to provide: a coating composition capable of forming a hard coat layer having excellent adhesion and scratch resistance; an eyeglass lens; and a method for manufacturing an eyeglass lens. [1] A coating composition containing: hydrophobic inorganic oxide particles (A), a silane coupling agent (B), and a cationic photopolymerization initiator (C). [2] An eyeglass lens having: a hard coat layer obtained by curing said coating composition; and a substrate. [3] A method for manufacturing an eyeglass lens, the method comprising a step for applying said coating composition on a substrate, and a step for curing the applied coating composition by irradiating the coating composition with light.
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Inventors:
HAMAKUBO KATSUSHI (JP)
TASAKI NATSUMI (JP)
TASAKI NATSUMI (JP)
Application Number:
PCT/JP2017/024249
Publication Date:
January 04, 2018
Filing Date:
June 30, 2017
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
HAMAKUBO KATSUSHI (JP)
TASAKI NATSUMI (JP)
HAMAKUBO KATSUSHI (JP)
TASAKI NATSUMI (JP)
International Classes:
C09D201/00; B05D3/06; B05D7/24; C08G59/68; C08G65/18; C08J7/043; C08J7/046; C09D163/00; G02C7/02
Domestic Patent References:
| WO2016098596A1 | 2016-06-23 |
Foreign References:
| JPH02269777A | 1990-11-05 | |||
| JP2010515778A | 2010-05-13 | |||
| JPH07223301A | 1995-08-22 | |||
| JP2005089697A | 2005-04-07 | |||
| JP2005139301A | 2005-06-02 | |||
| JP2001187812A | 2001-07-10 | |||
| JP2005343119A | 2005-12-15 | |||
| JP2010031090A | 2010-02-12 |
Other References:
See also references of EP 3480266A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
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