Title:
GAS BARRIER FILM
Document Type and Number:
WIPO Patent Application WO/2013/031703
Kind Code:
A1
Abstract:
Provided is a gas barrier film having excellent barrier properties against oxygen and water vapor, etc., and particularly having high water vapor barrier properties. The gas barrier film is a film comprising an inorganic compound thin film formed on at least one surface of a plastic film, and is characterized by the inorganic compound thin film containing as the main components thereof aluminum oxide and magnesium oxide. Ideally the magnesium oxide ratio to 100% by mass aluminum oxide and magnesium oxide included in the inorganic compound thin film is 5%-90% by mass, and it is desirable that the film thickness of the inorganic compound thin film is 5-500 nm.
Inventors:
MURAKAMI SACHI (JP)
INAGAKI KYOKO (JP)
IZEKI SEIJI (JP)
INAGAKI KYOKO (JP)
IZEKI SEIJI (JP)
Application Number:
PCT/JP2012/071500
Publication Date:
March 07, 2013
Filing Date:
August 24, 2012
Export Citation:
Assignee:
TOYO BOSEKI (JP)
MURAKAMI SACHI (JP)
INAGAKI KYOKO (JP)
IZEKI SEIJI (JP)
MURAKAMI SACHI (JP)
INAGAKI KYOKO (JP)
IZEKI SEIJI (JP)
International Classes:
B32B9/00; C23C14/08
Foreign References:
| JPH07126835A | 1995-05-16 | |||
| JPS61193841A | 1986-08-28 | |||
| JPH08300589A | 1996-11-19 | |||
| JP2011202268A | 2011-10-13 |
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
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Claims: