Title:
LIQUID COMPOSITION, HARD COAT LAYER, AND SPECTACLE LENS
Document Type and Number:
WIPO Patent Application WO/2023/112703
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a liquid composition capable of forming a hard coat layer having excellent toughness. A liquid composition according to the present invention includes a polymer obtained by performing cationic polymerization of cation polymerizable groups in a compound having cationic polymerizable groups selected from the groups consisting of epoxy groups and oxetanyl groups.
Inventors:
SATO TETSUO (JP)
Application Number:
PCT/JP2022/044405
Publication Date:
June 22, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
NIKON ESSILOR CO LTD (JP)
International Classes:
C08G65/18; C08G59/32; C08K3/22; C08L63/00; C09D7/20; C09D7/61; C09D163/00; C09D171/02; G02B1/14
Domestic Patent References:
| WO2018124204A1 | 2018-07-05 | |||
| WO2015098718A1 | 2015-07-02 | |||
| WO2021230326A1 | 2021-11-18 |
Foreign References:
| JP2011113074A | 2011-06-09 | |||
| JP2010084018A | 2010-04-15 | |||
| JP2018521176A | 2018-08-02 |
Attorney, Agent or Firm:
ITOH Hideaki (JP)
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