Title:
FILM, EYEGLASS LENS, AND COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/127566
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a film which has low haze and exhibits excellent adhesion to a primer layer. This film contains core-shell particles having: a core part; a first shell part that covers the core part; and a second shell part that covers the first shell part. The core part contains an inorganic oxide particle or a silsesquioxane. The first shell part contains a polymer chain A that contains one or more types selected from the group consisting of an acrylate-based polymer chain and a methacrylate-based polymer chain. The second shell part contains a polymer chain B obtained by cationic polymerization of oxetanyl groups in an oxetanyl group-containing compound.
Inventors:
IGAMI YUKA (JP)
Application Number:
PCT/JP2022/046511
Publication Date:
July 06, 2023
Filing Date:
December 16, 2022
Export Citation:
Assignee:
NIKON ESSILOR CO LTD (JP)
International Classes:
C08J5/18; C08F292/00; C08K9/00; C08L33/00; G02B1/14; G02C7/00
Foreign References:
| JP2005533879A | 2005-11-10 | |||
| JP2016532162A | 2016-10-13 | |||
| JP2009221350A | 2009-10-01 | |||
| JP2009062510A | 2009-03-26 | |||
| JP2004069760A | 2004-03-04 | |||
| JP2008257160A | 2008-10-23 |
Attorney, Agent or Firm:
ITOH Hideaki (JP)
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