Title:
MOISTURE BARRIER LAMINATED FILM
Document Type and Number:
WIPO Patent Application WO/2021/229930
Kind Code:
A1
Abstract:
A moisture barrier laminated film 10 comprising a plastic film (A) that has an inorganic barrier layer (A1), and comprising an alkali component-containing moisture trap layer (B), is characterized in that a coating layer (C) is disposed between the inorganic barrier layer (A1) and the moisture trap layer (B), the coating layer (C) has a moisture permeability at 40°C and 90% RH of not more than 6.0 x 104 g/m2/day, and the storage elastic modulus E' according to viscoelastic measurement at 85°C (@2π rad/s) is at least 30 MPa.
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Inventors:
OKUYAMA SHINPEI (JP)
TAKAYAMA KEISUKE (JP)
NANGOU SHUNYA (JP)
OZAWA KAZUMI (JP)
KAWANISHI MISATO (JP)
TAKAYAMA KEISUKE (JP)
NANGOU SHUNYA (JP)
OZAWA KAZUMI (JP)
KAWANISHI MISATO (JP)
Application Number:
PCT/JP2021/012886
Publication Date:
November 18, 2021
Filing Date:
March 26, 2021
Export Citation:
Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
International Classes:
B32B9/00; B32B27/00; H01L51/50; H05B33/04
Domestic Patent References:
| WO2019093357A1 | 2019-05-16 |
Foreign References:
| JP2019084747A | 2019-06-06 | |||
| JP2019034466A | 2019-03-07 | |||
| JP2020041101A | 2020-03-19 | |||
| JPH09316423A | 1997-12-09 | |||
| JP2019034539A | 2019-03-07 | |||
| JP2019171771A | 2019-10-10 | |||
| JP2000255579A | 2000-09-19 | |||
| JP2015096320A | 2015-05-21 | |||
| JP2020183064A | 2020-11-12 | |||
| JP2019087677A | 2019-06-06 |
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
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