Title:
EASY OPENING COMPOSITE FILM
Document Type and Number:
Japanese Patent JP3575774
Kind Code:
B2
Abstract:
PURPOSE: To provide a composite film excellent in heat sealability, easy to peel at a time of use and capable of being suitably used in gas packing.
CONSTITUTION: An easy opening composite film is obtained by forming a heat seal layer from an ionomer resin and providing a polyolefin resin layer peelable from the ionomer resin on the heat seal layer and arranging a saponified ethylene/vinyl acetate copolymer other than the heat seal layer and characterized by that the melt flow rate of the ionomer resin layer is 1.0-10g/10min and the thickness therof is 1-10μm.
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Inventors:
Kazuhide Ishii
Application Number:
JP13680195A
Publication Date:
October 13, 2004
Filing Date:
June 02, 1995
Export Citation:
Assignee:
Mitsubishi Plastics Co., Ltd.
International Classes:
B32B7/06; B32B27/08; B32B27/28; B32B27/32; (IPC1-7): B32B27/32; B32B7/06; B32B27/28
Domestic Patent References:
| JP5212835A | ||||
| JP63114646A |
Attorney, Agent or Firm:
Toshio Ebata
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