STRETCHED MULTILAYER FILM - UBE INDUSTRIES

Title:

STRETCHED MULTILAYER FILM

Document Type and Number:

WIPO Patent Application WO/2010/061970

Kind Code:

A1

Abstract:

Disclosed is a stretched multilayer film having excellent gas barrier properties, pin-hole resistance, transparency and interlayer adhesion. The stretched multilayer film is characterized by comprising at least two layers including a layer (a) which is composed of (A) a saponified ethylene/vinyl acetate copolymer having an ethylene content of 20-60% by mole and a saponification degree of not less than 90% by mole, and a layer (b) which is composed of (B) a polyamide resin composition containing 0.5-10 parts by mass of (B2) a partially saponified ethylene/vinyl acetate copolymer having a vinyl acetate content before saponification of 5-50% by mass and a saponification degree of 70-99.9% by mole, per 100 parts by mass of (B1) a polyamide resin.

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Inventors:

YAMAGUCHI YUTAKA (JP)
NAKAMURA KOUJI (JP)

Application Number:

PCT/JP2009/070362

Publication Date:

June 03, 2010

Filing Date:

November 27, 2009

Export Citation:

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Assignee:

UBE INDUSTRIES (JP)
YAMAGUCHI YUTAKA (JP)
NAKAMURA KOUJI (JP)

International Classes:

B32B27/28; B29C55/12; B32B27/34; B65D65/40; B65D81/24; B29L7/00; B29L9/00

Foreign References:

JP2003213123A	2003-07-30
JPH1080989A	1998-03-31

Attorney, Agent or Firm:

AOKI, Atsushi et al. (JP)
Atsushi Aoki (JP)

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