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Patent Searching and Data


Title:
PACKAGING FILM
Document Type and Number:
Japanese Patent JP3394740
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a packaging film having high self-adhesive properties of front and rear surfaces of a film lapped part when spirally packaged and excellent sealability.
SOLUTION: The packaging film suitable for the spiral package comprises (A) a layer of a resin composition containing one type or more of a tackifying resin such as a rosin resin or the like having a resin density of 0.950 g/cm3 or more of 0.002 to 12.0 wt.% in a polyolefin resin having a resin density of 0.910 g/cm3 or more, and (B) a layer of a resin composition containing the tackifying resin of 0.05 to 25.0 wt.% and a plasticizer oil of 0.01 to 8.0 wt.% in a linear low density polyethylene resin having a resin range of a range of 0.860 to 0.920 g/cm3 of two layers.


Inventors:
Yoshitomo Otsuka
Application Number:
JP2000073521A
Publication Date:
April 07, 2003
Filing Date:
March 16, 2000
Export Citation:
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Assignee:
Aicello Chemical Co., Ltd.
International Classes:
B65D65/02; B32B27/32; B65D65/40; (IPC1-7): B32B27/32; B65D65/40
Domestic Patent References:
JP5116257A
JP6414018A
JP5506619A
Attorney, Agent or Firm:
Yoshihiro Kodama