LAMINATED FILM AND VAPOR DEPOSITION FILM USING THE SAME

Title:

LAMINATED FILM AND VAPOR DEPOSITION FILM USING THE SAME

Document Type and Number:

Japanese Patent JP2011143714

Kind Code:

A

Abstract:

To provide a polyester-based laminated film and a vapor deposition film using the polyester-based laminated film excelling in gas barrier property and also excelling in flatness and interlayer adhesion force in spite of laminating different polyester.

The laminated film includes at least a resin layer (A) containing polyglycolic acid having 70 mol% or more of a structure shown in formula 1, and a resin layer (B) mainly composed of polyester containing a dicarboxylic acid component and a glycol component. The amount of curl is to be 10 mm or less.

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Inventors:

NIINUMADATE HIROSHI
SUEOKA MASANORI
NAKAMURA HIROKADO

Application Number:

JP2010272211A

Publication Date:

July 28, 2011

Filing Date:

December 07, 2010

Export Citation:

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Assignee:

TORAY INDUSTRIES

International Classes:

B32B27/36; B32B9/00; B32B15/09; C23C14/08

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