Title:
BIAXIALLY STRETCHED POLYPROPYLENE FILM, FOOD PACKAGING BODY, AND PACKAGED FOOD
Document Type and Number:
WIPO Patent Application WO/2024/070975
Kind Code:
A1
Abstract:
A biaxially stretched polypropylene film (100) comprising a biaxially stretched film layer (101) containing a propylene-based polymer, wherein the long period of crystals in the TD direction obtained by a small-angle X-ray scattering (SAXS) measurement is 28.0 nm or less.
Inventors:
TAMURA TAKUYA (JP)
WAKAKI HIROYUKI (JP)
MASAMOTO TAKUMI (JP)
SAKURAI MASAYUKI (JP)
WAKAKI HIROYUKI (JP)
MASAMOTO TAKUMI (JP)
SAKURAI MASAYUKI (JP)
Application Number:
PCT/JP2023/034582
Publication Date:
April 04, 2024
Filing Date:
September 22, 2023
Export Citation:
Assignee:
MITSUI CHEMICALS TOHCELLO INC (JP)
International Classes:
C08J5/18; B29C55/12; B32B27/00; B32B27/32; B65D65/02; B65D65/40; C08L23/00; C08L23/10; C08L23/12
Foreign References:
| JP2014051658A | 2014-03-20 | |||
| JP2020128263A | 2020-08-27 | |||
| JP2020007443A | 2020-01-16 | |||
| JP2020007445A | 2020-01-16 | |||
| JP2021028394A | 2021-02-25 | |||
| JP2000273202A | 2000-10-03 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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