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Title:
STRETCHED POLYETHYLENE FILM, PACKAGING MATERIAL, FOOD PACKAGING
Document Type and Number:
WIPO Patent Application WO/2024/071084
Kind Code:
A1
Abstract:
Provided is a stretched polyethylene film that contains, in the given order, the following: a high-density polyethylene layer 1 (101); a medium-density polyethylene layer (102); and a high-density polyethylene layer 2 (103). The stretched polyethylene film is configured so that the full-width at half-maximum (FWHM) of a peak is no more than 0.20 degrees, the peak being found on the basis of small-angle x-ray scattering (SAXS) measurement and being in a range in which an MD-direction diffraction angle ２θ is 0.2-0.4 degrees.

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Inventors:
SAKURAI MASAYUKI (JP)
HASHIZUME KAZUKI (JP)
TAMURA TAKUYA (JP)
KATSURAGAWA IZUMI (JP)
WAKAKI HIROYUKI (JP)
Application Number:
PCT/JP2023/034844
Publication Date:
April 04, 2024
Filing Date:
September 26, 2023
Export Citation:
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Assignee:
MITSUI CHEMICALS TOHCELLO INC (JP)
International Classes:
B32B27/32; B65D65/40
Domestic Patent References:
WO2020067426A12020-04-02
WO2022092296A12022-05-05
WO2022168867A12022-08-11
Foreign References:
US20200324513A12020-10-15
JP2022073059A2022-05-17
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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