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Title:
GLARE SHIELDING FILM
Document Type and Number:
Japanese Patent JP2008062539
Kind Code:
A
Abstract:

To provide a glare shielding film which keeps a protective layer capable of demonstrating curability, abrasion resistance, hardness, adhesiveness, transparency, etc., and additionally a superior glare shielding effect overlying the surface of a transparent film made of a cycloolefin resin.

In the glare shielding film, a particle-containing protective layer overlies the surface of the transparent film made of a cycloolefin resin. The protective layer is obtained by photocuring a protective layer forming composition containing an active energy ray curable composition [containing (A) 40-60 wt.% of a polyfunctional monomer having a surface tension of 37 mN/m or below and at least three acryloyl groups, (B) 10-60 wt.% of a polymer obtained by bringing acrylic acid addition reaction with a glycidyl (meth)acrylate polymer, and (C) optionally 0-50 wt.% of another acrylic oligomer] and particles with a mean particle size of 50-600 nm. The glare shielding film has a maximum height surface roughness Ry of 1.0-3.2 m and an image clarity of at least 5%.


Inventors:
YAMAMOTO TAKASHI
NAKAMURA YUZO
SUGIYAMA NAOKI
FUKUSE YOSUKE
Application Number:
JP2006243675A
Publication Date:
March 21, 2008
Filing Date:
September 08, 2006
Export Citation:
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Assignee:
NAKAJIMA KOGYO KK
JSR CORP
International Classes:
B32B27/32; C08F290/12; C08J7/04
Domestic Patent References:
JPH1144805A1999-02-16
JP2004059822A2004-02-26
JP2005047283A2005-02-24
JP2007230208A2007-09-13
Attorney, Agent or Firm:
Yukio Ono
Horikawa Kaori