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Title:
VAPOR DEPOSITION FILM LAMINATE
Document Type and Number:
Japanese Patent JP2004202823
Kind Code:
A
Abstract:

To provide a highly practical packaging material not deteriorated in its gas barrier properties even after extrusion laminate processing while having high gas barrier properties almost comparative to those of a metal foil.

This vapor deposition film laminate for packaging is obtained by laminating a polyolefinic thermoplastic resin layer which is heated and melted in a curtain-like state using an extrusion lamination method, in a vapor deposition film which is obtained by successively laminating a vapor deposition thin film layer (layer A), an intermediate coating layer (layer B) formed by heating and drying a layer of a coating agent containing at least a polymer, a vapor deposition thin film layer (layer C) and a coating layer (layer D) formed by heating and drying the layer of the coating agent containing at least the polymer on at least one surface of a base material comprising a plastic material.


Inventors:
Sasaki, Noboru
Tanizaki, Shinichiro
Ohashi, Masayuki
Application Number:
JP2002000373808
Publication Date:
July 22, 2004
Filing Date:
December 25, 2002
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B32B27/32; C23C14/08; C23C14/20; C23C14/24; B32B27/32; C23C14/08; C23C14/20; C23C14/24; (IPC1-7): B32B27/32; C23C14/08; C23C14/20; C23C14/24