Title:
LAMINATED FILM WITH GAS BARRIER PROPERTIES, METHOD FOR MANUFACTURING THE FILM, AND GAS BARRIER COATING AGENT
Document Type and Number:
Japanese Patent JP3733300
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a laminated film with gas barrier properties which has a gas barrier layer with outstanding gas barrier properties equal to or superior to the film state of an inorganic compound or a metal.
SOLUTION: This laminated film with gas barrier properties is constituted of an organic polymer film and a gas barrier layer which is laminated on the organic polymer film and contains a large amount of ultrafine powder comprising at least one organic polymer with gas barrier properties selected from among polyvinyl alcohol and ethylene vinyl alcohol compolymers and silicon oxide dispersed in the organic polymer with gas barrier properties. The gas barrier layer has an equal transparency to the organic polymer film.
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Inventors:
Seiji Kagawa
Application Number:
JP2001171271A
Publication Date:
January 11, 2006
Filing Date:
April 30, 1998
Export Citation:
Assignee:
Seiji Kagawa
International Classes:
B32B9/00; (IPC1-7): B32B9/00
Domestic Patent References:
| JP8295838A | ||||
| JP6057066A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Ryo Hashimoto