Title:
LAMINATED FILM WITH EXCELLENT MOISTURE BARRIER CHARACTERISTICS AND PACKAGING MATERIAL USING IT
Document Type and Number:
Japanese Patent JP2003291265
Kind Code:
A
Abstract:
To provide a laminated film having a high steam barrier property, a high oxygen gas barrier properties even under a high humidity and a high adhesive properties between a coating film and a base material, and a packaging material.
The laminated film is characterized by using the coating film comprising at least montmorillonite and a water-soluble polymer and a resin base material as constituent elements and making a steam permeability under an environment of 40°C and 90%RH to be at most 2.5 g/m2d.
Inventors:
HOCHI MOTONORI
TESHIGAWARA YURIKO
YOKOI TADAO
TESHIGAWARA YURIKO
YOKOI TADAO
Application Number:
JP2002099656A
Publication Date:
October 14, 2003
Filing Date:
April 02, 2002
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B65D65/40; B32B19/02; B32B19/04; (IPC1-7): B32B19/02; B32B19/04; B65D65/40
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