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Patent Searching and Data


Title:
FILM FOR PACKAGING FOOD AND PACKAGING BAG
Document Type and Number:
Japanese Patent JP2002210896
Kind Code:
A
Abstract:

To provide a film for packaging food which is excellent in blocking resistance, falling bag strength, and food hygienic properties, and to provide a food packaging bag of the film.

In the food packaging film, at least on one side of a a-layer of a polypropylene resin composition (A) which contains a polymer component obtained by polymerizing monomer components containing propylene as a main component and a propylene-ethylene copolymer (I) and has a crystal melting heat quantity measured by a differential scanning calorimeter (DSC) of 80 J/g or below, a b-layer of a polypropylene resin composition (B) which contains a polymer component obtained by polymerizing monomer components containing propylene as a main component, and a propylene-ethylene copolymer (II) the xylene-soluble component content at 20°C of which is below 15 wt.%, is laminated to be 10 μm or below in thickness. The food packaging bag is formed from the film.


Inventors:
Kidai, Shigeki
Kanamori, Kazunori
Application Number:
JP2001000007512
Publication Date:
July 31, 2002
Filing Date:
January 16, 2001
Export Citation:
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Assignee:
SUMITOMO CHEM CO LTD
International Classes:
B65D65/40; B32B27/32; C08L23/14; C08L23/16; B65D65/40; B32B27/32; C08L23/00; (IPC1-7): B32B27/32; B65D65/40; C08L23/14; C08L23/16