Title:
LAMINATED BODY
Document Type and Number:
WIPO Patent Application WO/2020/022010
Kind Code:
A1
Abstract:
Provided is a stretchable laminated body of which the optical characteristics do not change and the external appearance is not adversely affected even when the laminated body is stretched. A stretchable laminated body configured from a base material layer and a polarized layer, wherein the moisture percentage of the base material layer is 5.0% or less, and the laminated body satisfies formula (1). Formula (1): |EA - ET|/|EA + ET| ≤ 0.25 [In the formula, EA and ET indicate the tensile modulus of elasticity in the absorption-axis direction and the transmission-axis direction, respectively.]
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Inventors:
YOO JIHEE (KR)
KIM EUNYOUNG (KR)
KIM DONGHWI (KR)
KIM EUNYOUNG (KR)
KIM DONGHWI (KR)
Application Number:
JP2019/026444
Publication Date:
January 30, 2020
Filing Date:
July 03, 2019
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B32B7/022; G02B5/30; G02F1/1335
Domestic Patent References:
| WO2013114979A1 | 2013-08-08 |
Foreign References:
| JP2015200861A | 2015-11-12 | |||
| JP2014211601A | 2014-11-13 | |||
| JP2014206725A | 2014-10-30 | |||
| JP2007279705A | 2007-10-25 | |||
| JP2017111451A | 2017-06-22 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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