Title:
包装用フィルム
Document Type and Number:
Japanese Patent JP6851849
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a packaging film which is strong and thick, is improved in straight cutting performance upon hand-cutting opening and separating, and is excellent in appearance after shrink-packaging, too.SOLUTION: The packaging film of the present invention is a packaging film constituted by a bi-axial elongation film including a styrenic resin composition as a main constituent. The thickness (t: unit μm) and at least one-direction tear strength (R: unit mN) measured according to JIS P8116 of the packaging film satisfy the following relations (1) and (2). 30≤t≤80 (1), 1≤R/t<1.7 (2).SELECTED DRAWING: None
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Inventors:
Mitsuyoshi Itada
Application Number:
JP2017025239A
Publication Date:
March 31, 2021
Filing Date:
February 14, 2017
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
B65D65/02; B65D25/20; B65D63/10; B65D75/02; C08J5/18
Domestic Patent References:
| JP2007284601A | ||||
| JP2000079970A | ||||
| JP2004182849A | ||||
| JP2004315658A |
Foreign References:
| US20110086194 |
Attorney, Agent or Firm:
Kenji Sugimura
Koichiro God
Takao Inoue
Koichiro God
Takao Inoue