MULTILAYERED LAMINATED FILM - Mitsui Chemicals, Inc.

Title:

MULTILAYERED LAMINATED FILM

Document Type and Number:

Japanese Patent JP3665144

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a multilayered laminated film showing excellent interlaminar strength, especially, showing excellent bonding strength to a base material film at relatively high temp., for example, at 60°C.
SOLUTION: A multilayered laminated film is obtained by laminating a first layer (A) composed of a propylene polymer and at least uniaxially oriented, a second layer (B) composed of a propylene copolymer having an m.p. lower than that of the propylene polymer of the first layer, a third layer (C) composed of a polymer compsn. containing a graft modified olefin polymer to which unsaturated carboxylic acid or a derivative thereof is grafted and a fourth layer (D) composed of an ethylene/vinyl alcohol copolymer in this order.

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Inventors:

Hideshi Kawauchi
Haruhiko Tanaka

Application Number:

JP19734896A

Publication Date:

June 29, 2005

Filing Date:

July 26, 1996

Export Citation:

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Assignee:

Mitsui Chemicals, Inc.

International Classes:

B32B7/02; B32B27/08; B32B27/28; B32B27/32; C08L23/10; C08L23/18; C08L23/26; C08L101/00; (IPC1-7): B32B27/32; B32B27/28; C08L23/10

Domestic Patent References:

JP4300936A
JP56130353A
JP6143511A
JP3262640A
JP3506050A
JP52057274A

Attorney, Agent or Firm:

Masataka Oshima

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