Title:
包装材用シーラントフィルム、包装材及び包装体
Document Type and Number:
Japanese Patent JP7331433
Kind Code:
B2
Abstract:
To provide a sealant film for a packaging material which achieve both rigidity and impart resistance, maintains flexibility, and further has low temperature sealability, a packaging material, and a package.SOLUTION: A sealant film for a packaging material has a thermoplastic resin as the main constituting resin, and is a laminate film comprising at least a first layer and a second layer. The first layer is made of polyethylene having an average melting point of 125°C or lower and a heat seal intensity showing 10 N or higher at 130°C and also has a thickness of 5 μm to 30 μm, and the second layer is made of polyethylene and a polyamide resin and has a thickness of 30 μm to 200 μm.SELECTED DRAWING: Figure 1
Inventors:
Yuki Nonaka
Kobe sunny summer
Kobe sunny summer
Application Number:
JP2019081672A
Publication Date:
August 23, 2023
Filing Date:
April 23, 2019
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
B32B27/32; B65D65/40; C08L23/04; C08L77/00
Domestic Patent References:
| JP7069356A | ||||
| JP2000248124A | ||||
| JP2011136761A | ||||
| JP2005041093A | ||||
| JP2001205761A | ||||
| JP2002053184A | ||||
| JP2011135870A | ||||
| JP9086546A | ||||
| JP2012245990A | ||||
| JP2017177713A |
Foreign References:
| CN105189687A | ||||
| CN105216418A |
Attorney, Agent or Firm:
Hajime Hirose
Toru Miyasaka
Toru Miyasaka