Title:
ハードコート層形成用組成物、眼鏡レンズ
Document Type and Number:
Japanese Patent JP7128907
Kind Code:
B2
Abstract:
The present invention provides a composition for forming a hard coat layer, which is capable of forming a hard coat layer that exhibits excellent adhesion to an adjacent layer, while having excellent hardness. A composition for forming a hard coat layer according to the present invention contains: a (meth)acrylate which has at least one group that is selected from the group consisting of a phosphoric acid group and a sulfonic acid group; a silsequioxane which has a radically polymerizable group; and metal oxide particles.
Inventors:
Yuka Igami
Application Number:
JP2020563066A
Publication Date:
August 31, 2022
Filing Date:
December 12, 2019
Export Citation:
Assignee:
Nikon Essilor Co., Ltd.
International Classes:
C09D4/02; C08F220/38; C08F290/14; C09D7/61; C09D7/63; G02B1/11; G02B1/14; G02C7/00
Domestic Patent References:
| JP2007009079A | ||||
| JP2018189800A | ||||
| JP2018059062A | ||||
| JP2018193485A | ||||
| JP2004004612A | ||||
| JP2017179083A | ||||
| JP2003335983A | ||||
| JP2004099752A |
Foreign References:
| WO2018124204A1 | ||||
| WO2018189945A1 |
Attorney, Agent or Firm:
Hideaki Ito
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