Title:
SEALING MEMBER FOR LIGHT GUIDE PLATES AND METHOD FOR PRODUCING LIGHT GUIDE PLATE USING THE SAME
Document Type and Number:
Japanese Patent JP2019178283
Kind Code:
A
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
Inventors:
SUGA SHOGO
KATO MASAHISA
KATO MASAHISA
Application Number:
JP2018069483A
Publication Date:
October 17, 2019
Filing Date:
March 30, 2018
Export Citation:
Assignee:
TOMOEGAWA PAPER CO LTD
International Classes:
C09J7/30; B32B27/30; C08F299/02; C09J11/06; C09J133/00; F21S2/00; G02F1/13357
Domestic Patent References:
| JP2013218052A | 2013-10-24 | |||
| JP2009123361A | 2009-06-04 | |||
| JP2000306411A | 2000-11-02 | |||
| JP2012008277A | 2012-01-12 | |||
| JP2005158232A | 2005-06-16 | |||
| JP2004137457A | 2004-05-13 | |||
| JP2009526877A | 2009-07-23 |
Foreign References:
| KR20010007011A | 2001-01-26 | |||
| US20070191506A1 | 2007-08-16 |
Attorney, Agent or Firm:
Ito On