Title:
POLYETHYLENE FILM FOR GAS BARRIER COATING FILM
Document Type and Number:
WIPO Patent Application WO/2024/048097
Kind Code:
A1
Abstract:
Provided is a polyethylene film suited to processing such as application and drying of a coating solution when forming a coating layer having a gas barrier property. A polyethylene film for a gas barrier coating film that is a biaxially oriented film comprising a polyethylene resin, wherein the film has a heat shrinkage rate in the widthwise direction of 8% or less after heat treatment for five minutes at 90°C and a tensile breaking strength in the longitudinal and widthwise directions of from 80 MPa to 250 MPa.
Inventors:
IMAI TORU (JP)
TANEKI KENSUKE (JP)
YAMAZAKI ATSUSHI (JP)
KASHIWA MITSUHIRO (JP)
TANEKI KENSUKE (JP)
YAMAZAKI ATSUSHI (JP)
KASHIWA MITSUHIRO (JP)
Application Number:
PCT/JP2023/026208
Publication Date:
March 07, 2024
Filing Date:
July 18, 2023
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
C08J7/048; B29C55/12; B32B7/028; B32B27/32; C08J5/18
Foreign References:
| JP2021154656A | 2021-10-07 | |||
| JPH08245816A | 1996-09-24 | |||
| JPH11129379A | 1999-05-18 | |||
| JP2021160095A | 2021-10-11 |
Attorney, Agent or Firm:
USFI PATENT ATTORNEYS INTERNATIONAL OFFICE (JP)
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