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Title:
HIGH REFRACTIVE INDEX HARD COAT LAYER
Document Type and Number:
Japanese Patent JP2007264272
Kind Code:
A
Abstract:

To provide a high refractive index hard coat layer.

The high refractive index hard coat layer used for an optical laminate comprises: a monomer comprising at least two sulfur atoms; an at least three-functional urethane acrylate resin; and/or at least three-functional acrylate resin, wherein the monomer and the resin are hardened by a first polymerization initiator and a second polymerization initiator.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
HORIO TOMOYUKI
UENO KENJI
Application Number:
JP2006088691A
Publication Date:
October 11, 2007
Filing Date:
March 28, 2006
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B1/10; B32B27/00; B32B27/30; G02B1/11; G02B5/30; G02F1/1335
Domestic Patent References:
JPH11248933A1999-09-17
JP2005105002A2005-04-21
JP2003327624A2003-11-19
JP2003227932A2003-08-15
JP2004212791A2004-07-29
JP2005313620A2005-11-10
JP2004263082A2004-09-24
JP2003131007A2003-05-08
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Takeshi Katata



 
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