Title:
偏光フィルム積層体
Document Type and Number:
Japanese Patent JP7503668
Kind Code:
B2
Abstract:
Provided is a polarizing film laminate that is reworkable and excellent in bonding property over a long period of time. The polarizing film laminate includes: a polarizing plate including a polarizer; a first pressure-sensitive adhesive layer; a supporting substrate; and a second pressure-sensitive adhesive layer, which are laminated in the stated order, wherein the second pressure-sensitive adhesive layer surface of the polarizing film laminate has a pressure-sensitive adhesive strength to glass of 1.0 N/25 mm or more at a peel angle of 90° and a peel rate of 300 mm/min.
Inventors:
Yuji Toyoda
Masahiro Yaegashi
Masahiro Yaegashi
Application Number:
JP2023004728A
Publication Date:
June 20, 2024
Filing Date:
January 16, 2023
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
G02B5/30; C09J7/38; C09J201/00
Domestic Patent References:
| JP200478171A | ||||
| JP2008299316A | ||||
| JP2016167040A |
Foreign References:
| WO2022019258A1 | ||||
| WO2021200722A1 | ||||
| WO2019203121A1 |
Attorney, Agent or Firm:
Takafumi Momii
Atsuko Uenoyama
Atsuko Uenoyama