Title:
導光板用封止部材及びそれを用いた導光板の製造方法
Document Type and Number:
Japanese Patent JP6955470
Kind Code:
B2
Abstract:
To provide a sealing member for light guide plates that improves adhesion to a light guide member after curing, and allows the light guide plate to fully exhibit their optical properties.SOLUTION: A sealing member for light guide plates at least has a sealing layer and a base material, the sealing layer containing a (meth)acrylic graft polymer having a radical-polymerizable group and a photopolymerization initiator, the acrylic graft polymer having a glass transition temperature (Tg) of 45°C-150°C.SELECTED DRAWING: Figure 1
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Inventors:
Shogo Kan
Masao Kato
Masao Kato
Application Number:
JP2018069483A
Publication Date:
October 27, 2021
Filing Date:
March 30, 2018
Export Citation:
Assignee:
Tomagawa Paper Mill Co., Ltd.
International Classes:
C09K3/10; B32B27/30; C08F299/02; F21S2/00; G02F1/13357
Domestic Patent References:
| JP2013218052A | ||||
| JP2009123361A | ||||
| JP2000306411A | ||||
| JP2012008277A | ||||
| JP2005158232A | ||||
| JP2004137457A | ||||
| JP2009526877A |
Foreign References:
| KR20010007011A | ||||
| US20070191506 |
Attorney, Agent or Firm:
Ito On