Title:
GAS BARRIER FILM AND PACKAGING MATERIAL
Document Type and Number:
Japanese Patent JPH10323928
Kind Code:
A
Abstract:
To provide a gas barrier film having gas barrier property, durable barrier property at a high humidity adhesive property of coated film, and printability.
In the film comprising a coated film containing inorganic plate- like particles and water soluble or dispersible polymer as main component on at least one surface of a thermoplastic resin base material, surface roughness parameter Rt/Ra of the coated film is 25 or less, and number of waviness in a range of 25 to 100 μm of a diameter of a surface of the coated film is 1 to 150 pieces/mm2.
Inventors:
HARADA YUTAKA
KIMURA MASAHIRO
HASHIMOTO KOKICHI
KIMURA MASAHIRO
HASHIMOTO KOKICHI
Application Number:
JP7632598A
Publication Date:
December 08, 1998
Filing Date:
March 24, 1998
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
B32B7/02; B32B9/00; B32B15/08; B32B27/20; B32B27/30; B32B27/32; (IPC1-7): B32B7/02; B32B9/00; B32B15/08; B32B27/20; B32B27/30; B32B27/32