Title:
STRETCHED FILM FOR PACKING FOOD
Document Type and Number:
Japanese Patent JP3197071
Kind Code:
B2
Abstract:
PURPOSE: To provide a stretched film for packing for food which satisfies required characteristics like transparency or other ones and further which is safe for waste disposal and hygienic for food.
CONSTITUTION: This is a laminated film composed of at least three layers. The surface of both sides (A layer) of the film are composed of at least a kind of ethylene copolymer selected from ethylene-vinyl acetate copolymer, ethylene-acrylic acid ethyl copolymer, ethylene-acrylic acid methyl copolymer, in which other monomers except ethylene are included by 5-25% by weight. The layer (B layer) inside the surface layers (A layer) is composed of crystalline polypropylene (B1) having melt flow rate of 0.1-10g/10min. and a copolymer (B2) of ethylene with at least a kind of α-olefine selected from 3-12C α-olefine which includes α-olefine by 10-90% by weight and which is 0.910g/cm3 or less in the density.
Inventors:
Makoto Karatsu
Teruo Hayashi
Tasuke Kinoshita
Satoshi Iwamoto
Shinoda Toyokai
Teruo Hayashi
Tasuke Kinoshita
Satoshi Iwamoto
Shinoda Toyokai
Application Number:
JP24663192A
Publication Date:
August 13, 2001
Filing Date:
September 16, 1992
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B32B27/28; B32B27/32; B65D65/40; (IPC1-7): B65D65/40; B32B27/28; B32B27/32
Domestic Patent References:
| JP3258542A | ||||
| JP59230011A |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)