Title:
POLYOLEFIN RESIN FILM ROLL
Document Type and Number:
WIPO Patent Application WO/2023/176480
Kind Code:
A1
Abstract:
[Problem] To provide an environmentally friendly polyolefin resin film roll which has a little variation in the biomass degree among the products and a small number of defects, thereby enabling a packaging material that uses this polyolefin resin film roll to have a low fraction defective and excellent heat seal strength. [Solution] A polyolefin resin film roll which has at least one layer that contains a propylene homopolymer derived from petroleum and/or a propylene-α olefin random copolymer, and a plant-derived linear low-density polyethylene.
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Inventors:
TOMATSU WAKATO (JP)
ENDO TAKURO (JP)
ENDO TAKURO (JP)
Application Number:
PCT/JP2023/007837
Publication Date:
September 21, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
C08J5/18; B32B27/32; C08L23/00; C08L23/06; C08L23/12; C08L23/14
Domestic Patent References:
| WO2019230416A1 | 2019-12-05 | |||
| WO2019230417A1 | 2019-12-05 | |||
| WO2022107575A1 | 2022-05-27 | |||
| WO2022107576A1 | 2022-05-27 |
Foreign References:
| JP2021066107A | 2021-04-30 | |||
| JP2005103904A | 2005-04-21 | |||
| JP2007253349A | 2007-10-04 | |||
| JP2019059814A | 2019-04-18 |
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