Title:
GAS BARRIER FILM
Document Type and Number:
WIPO Patent Application WO/2020/116544
Kind Code:
A1
Abstract:
This gas barrier film comprises a resin base material and an oxygen barrier film which is arranged in contact with a first surface of the resin base material. The resin base material comprises two or more resin layers including a base layer. Among the two or more resin layers, a resin layer that constitutes the first surface of the resin base material does not contain an anti-blocking agent.
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Inventors:
KAMINAGA JUNICHI (JP)
SUZUKI SEIYA (JP)
TAKEI RYO (JP)
HOSHI SAYAKA (JP)
NISHIKAWA TAKESHI (JP)
FUKUGAMI MIKI (JP)
TANAKA AYUMI (JP)
SUZUKI SEIYA (JP)
TAKEI RYO (JP)
HOSHI SAYAKA (JP)
NISHIKAWA TAKESHI (JP)
FUKUGAMI MIKI (JP)
TANAKA AYUMI (JP)
Application Number:
PCT/JP2019/047543
Publication Date:
June 11, 2020
Filing Date:
December 05, 2019
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B27/00; B32B27/20; B32B27/32; B65D65/40; C08J7/04; C09D7/61; C09D175/04; C09D201/00
Domestic Patent References:
WO2016158794A1 | 2016-10-06 | |||
WO2016167181A1 | 2016-10-20 |
Foreign References:
JP2013237188A | 2013-11-28 | |||
JP2004130811A | 2004-04-30 | |||
JP2004130812A | 2004-04-30 | |||
JP2006159801A | 2006-06-22 | |||
JP2017071693A | 2017-04-13 | |||
JP2018228408A | 2018-12-05 | |||
JP2019159373A | 2019-09-19 | |||
JP6176239B2 | 2017-08-09 | |||
JP2000254994A | 2000-09-19 | |||
JP4373797B2 | 2009-11-25 |
Other References:
See also references of EP 3892463A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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