Title:
OPTICAL LAMINATE, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/190175
Kind Code:
A1
Abstract:
Provided is an optical laminate to which a function of a surface treatment layer has been sufficiently imparted. This optical laminate includes a substrate film and a surface treatment layer that is formed on one side of the substrate film, wherein the substrate film includes an acrylic resin and core-shell particles that are dispersed in the acrylic resin, the elastic modulus of the substrate film is 4.0GPa or greater, and among components that make up a position at a depth of 3.0μm from a substrate film side in the direction of the surface treatment layer, the proportion of acrylic resin components that have migrated into the surface treatment layer is less than 20%.
Inventors:
HIRAOKA SHINYA (JP)
KISHI ATSUSHI (JP)
UENO TOMONORI (JP)
MOTEGI YUSUKE (JP)
KISHI ATSUSHI (JP)
UENO TOMONORI (JP)
MOTEGI YUSUKE (JP)
Application Number:
PCT/JP2018/014124
Publication Date:
October 18, 2018
Filing Date:
April 02, 2018
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B1/14; B32B27/18; B32B27/30; G02B1/111; G02B5/02; G02B5/30; G02F1/1335
Domestic Patent References:
| WO2007026659A1 | 2007-03-08 |
Foreign References:
| JP2012234165A | 2012-11-29 | |||
| JP2014095731A | 2014-05-22 | |||
| JP2016004242A | 2016-01-12 | |||
| JP2015090467A | 2015-05-11 | |||
| JP2015069015A | 2015-04-13 | |||
| JP2010237648A | 2010-10-21 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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