Title:
INTERLAYER SHEET, INTERLAYER SHEET WITH RELEASE LINER, AND OPTICAL LAMINATE
Document Type and Number:
WIPO Patent Application WO/2021/193723
Kind Code:
A1
Abstract:
Provided is an interlayer sheet that is disposed between layers of a laminate for optical use. The interlayer sheet comprises a viscoelastic layer V1 that has a refractive index n1 of 1.570 or more, and that has a storage elastic modulus G'V1 of 30-700 kPa at 25°C. The interlayer sheet has a total light transmittance of 86% or more, and a haze value of 1.0% or less.
Inventors:
KATAMI HIROFUMI (JP)
KATAOKA KENICHI (JP)
NISHINO TOMOYA (JP)
YAMAMOTO YUSUKE (JP)
NOYORI SHINTARO (JP)
KATAOKA KENICHI (JP)
NISHINO TOMOYA (JP)
YAMAMOTO YUSUKE (JP)
NOYORI SHINTARO (JP)
Application Number:
PCT/JP2021/012260
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; B32B7/022; B32B7/023; C09J7/38; C09J11/06; C09J133/00; C09J201/00; G02B5/30
Domestic Patent References:
| WO2017014089A1 | 2017-01-26 | |||
| WO2010098182A1 | 2010-09-02 |
Foreign References:
| JP2015081288A | 2015-04-27 | |||
| JP2012167187A | 2012-09-06 | |||
| JP2011153169A | 2011-08-11 | |||
| JP2019532163A | 2019-11-07 | |||
| JP2014169382A | 2014-09-18 |
Attorney, Agent or Firm:
OI, Michiko (JP)
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