Title:
FILM WITH REDUCED ALCOHOL PERMEABILITY, AND PACKAGING MATERIAL AND PACKAGE INCLUDING SAID FILM WITH REDUCED ALCOHOL PERMEABILITY
Document Type and Number:
WIPO Patent Application WO/2022/102414
Kind Code:
A1
Abstract:
The present invention relates to a film with reduced alcohol permeability which is a multilayer film comprising a base layer (A) that comprises, as a main component, a polypropylene-based resin having no cyclic structure and comprising a propylene homopolymer (a1) and a copolymer (a2) of propylene with another olefin, a first interlayer (B), which comprises a cyclic-polyolefin-based resin as a main component, and a sealing layer (D) comprising a polyolefin-based resin as a main component, the layers having been superposed in the order of (A)/(B)/(D).
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Inventors:
AULIA AVERROES (JP)
WATANABE YASUSHI (JP)
WATANABE YASUSHI (JP)
Application Number:
PCT/JP2021/039734
Publication Date:
May 19, 2022
Filing Date:
October 28, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/32; B32B27/00; B65D65/40
Domestic Patent References:
| WO2015064653A1 | 2015-05-07 |
Foreign References:
| JP2016117227A | 2016-06-30 | |||
| JP2004107417A | 2004-04-08 | |||
| JP2002275327A | 2002-09-25 | |||
| JP2004315582A | 2004-11-11 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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