PACKAGING FILM, PACKAGING MATERIAL, AND FOOD PACKAGE

Title:

PACKAGING FILM, PACKAGING MATERIAL, AND FOOD PACKAGE

Document Type and Number:

WIPO Patent Application WO/2024/070894

Kind Code:

A1

Abstract:

This packaging film (100) comprises: a biaxially stretched film layer (101) containing homopolypropylene; and a surface layer (A) (103) provided on at least one surface of the biaxially stretched film layer (101), wherein, when the total molar number of all monomer-derived constitutional units contained in the packaging film (100) is 100 mol%, the content of constitutional units derived from C2-C10 α-olefins (where the α-olefins exclude propylene) is 1.5-20.0 mol%.

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Inventors:

TAMURA TAKUYA (JP)
WAKAKI HIROYUKI (JP)
MASAMOTO TAKUMI (JP)

Application Number:

PCT/JP2023/034336

Publication Date:

April 04, 2024

Filing Date:

September 21, 2023

Export Citation:

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Assignee:

MITSUI CHEMICALS TOHCELLO INC (JP)

International Classes:

B65D65/40; B32B7/023; B32B27/32

Domestic Patent References:

WO2022138622A1

2022-06-30

Foreign References:

JP2015044406A	2015-03-12
JP2000230088A	2000-08-22
JP2020007441A	2020-01-16
JP2019006461A	2019-01-17