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Title:
多層積層樹脂フィルム
Document Type and Number:
Japanese Patent JP4287135
Kind Code:
B2
Abstract:

To provide a multilayered laminated resin film free from aluminum, excellent in various physical properties such as strength or the others, especially shading properties, useful as a packaging material not only for food and drink or the like but also for an industrial member for requiring shading, excellent in filling and packing properties for content or the like, facilitating the inspection of foreign matter due to a metal detector, not causing a harmful substance or the like at the time of incineration disposal treatment after use and exellent in disposal treatment, environmental properties or the like.

The multilayered laminated resin film comprises a co-extruded multilayered laminated resin film and at least one layer of the co-extruded multilayered laminated resin film comprises a gray colored layer. The gray colored layer comprises a resin composition containing a thermoplastic resin as a main component of vehicle and further containing a black pigment and a white pigment so that the content of the black pigment is 2.0-25.0 wt.% and the content of the white pigment is 1-15 times that of the black pigment.

COPYRIGHT: (C)2004,JPO&NCIPI


Inventors:
Takayuki Ueki
Kozo Mita
Application Number:
JP2002365819A
Publication Date:
July 01, 2009
Filing Date:
December 17, 2002
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B32B27/20; B65D65/40
Domestic Patent References:
JP2000238835A
JP2002209453A
JP54127987A
JP10305511A
Attorney, Agent or Firm:
Satoshi Kanayama