Title:
ストレッチ包装用フィルム
Document Type and Number:
Japanese Patent JP7251153
Kind Code:
B2
Abstract:
To provide a stretch wrapping film for food wrapping that is not broken even subjected to external force caused by vibration in a low temperature state and that has good packaging suitability for an automatic wrapping machine.SOLUTION: The stretch wrapping film has at least one layer composed of a thermoplastic resin composition comprising the following components (A) and (B) as essential components and has 100 MPa to 1 GPa of storage modulus(E) at 20°C measured at a vibration frequency of 10 Hz by a dynamic viscoelasticity measuring method. (A) A component comprising at least one resin selected from propylene-ethylene copolymer, propylene-α-olefin copolymer, propylene-ethylene-butene-1 copolymer, propylene-ethylene-α-olefin copolymer, block polypropylene and homopropylene. (B) a component comprising at least one resin selected from ethylene-α-olefin block copolymer and ethylene-α-olefin random copolymer.SELECTED DRAWING: None
Inventors:
Kazumi Togawa
Nakamura
Akira Noguchi
Tomoyuki Nemoto
Nakamura
Akira Noguchi
Tomoyuki Nemoto
Application Number:
JP2019004708A
Publication Date:
April 04, 2023
Filing Date:
January 15, 2019
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
B65D65/40; B32B27/32; B65D65/02; C08L23/04; C08L23/08; C08L23/10; C08L25/10; C08L45/02; C08L53/02; C08L57/02; C08L93/04
Domestic Patent References:
| JP2000141550A | ||||
| JP2014111368A | ||||
| JP2002338704A | ||||
| JP2008006605A |
Attorney, Agent or Firm:
Sakai International Patent Office
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