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Title:
A polymerization constituent, a polymerization thing, an image display device, and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6072000
Kind Code:
B2
Abstract:
In relation to a polymerizable composition for forming a transparent optical resin layer to be interposed between an image display section of an image display device and a light-transmissive protective section thereof, the present invention provides a polymerizable composition that does not give rise to display defects caused by the deformation of the image display section, enables high-luminance, high-contrast image displaying, has excellent heat resistance, and also has a low dielectric constant. This polymerizable composition comprises: (1) a urethane (meth)acrylate obtained by reacting a hydrogenated polyolefin polyol and a compound having an isocyanato group and a (meth)acryloyl group; (2) a (meth)acryloyl-group-containing compound having a hydrocarbon group with a carbon number of 6 or greater; and (3) a photopolymerization initiator.

Inventors:
Kazuhiko Oga
Hiroto Enatsu
Kenichi Nakanishi
Daigo Ito
Kazuhiro Sasaki
Yuta Takeuchi
Application Number:
JP2014504787A
Publication Date:
February 01, 2017
Filing Date:
February 28, 2013
Export Citation:
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Assignee:
SHOWA DENKO K.K.
International Classes:
C08F290/04; C08F220/36; C08G18/62; C08G18/81; C08L23/26; C08L33/14; C08L93/00; C09J7/10; G06F3/041; G09F9/00
Domestic Patent References:
JP2009096813A
JP2009186958A
JP2008282000A
JP2011236297A
JP2011032410A
JP2011154162A
JP2010275385A
JP2010138357A
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Yoshihiro Kobayashi
Atsushi Ebiya