Title:
STRETCHED FILM, FUSION-CUT SEALING BAG, AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2022/145364
Kind Code:
A1
Abstract:
Provided is a stretched film having excellent stretchability and high transparency. The stretched film according to the present invention is provided with a layer a including a resin component that contains a crystalline thermoplastic resin A and a crystalline thermoplastic resin B. The crystalline thermoplastic resin A is a crystalline polyolefin-based resin having a melting point of 135-175°C. The crystalline thermoplastic resin B is a biomass plastic having a melting point of 110-200°C. The layer a has a haze of 0.5-30% and contains 30-96 mass% of the crystalline thermoplastic resin A with respect to the total mass of the crystalline thermoplastic resin A and the crystalline thermoplastic resin B.
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Inventors:
MIZUHARA YOSHIO (JP)
NAKAHOSHIBA RYOTA (JP)
UEDA HIROAKI (JP)
NAKAHOSHIBA RYOTA (JP)
UEDA HIROAKI (JP)
Application Number:
PCT/JP2021/048195
Publication Date:
July 07, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
B32B27/32; B32B7/027; C08J5/18; C08L101/00
Foreign References:
| JP2009012465A | 2009-01-22 | |||
| JP2009013405A | 2009-01-22 | |||
| JP2008214624A | 2008-09-18 | |||
| JP2012218369A | 2012-11-12 | |||
| JP2011252062A | 2011-12-15 | |||
| JP2009013406A | 2009-01-22 | |||
| JP2017519863A | 2017-07-20 | |||
| JP2011116929A | 2011-06-16 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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