METHOD FOR MANUFACTURING LAMINATED PACKAGING MATERIAL AND EXTRUSION BLOW MOLDED ARTICLE

Title:

METHOD FOR MANUFACTURING LAMINATED PACKAGING MATERIAL AND EXTRUSION BLOW MOLDED ARTICLE

Document Type and Number:

Japanese Patent JP2003291268

Kind Code:

A

Abstract:

To provide a laminated body having possibility of extrusion blow molding and with excellent oxygen permeability and transparency, and extrusion blow molded article thereof.

This laminated material is used for food packaging at least comprising a polycyclic olefin copolymer-containing outer layer, an interlayer for quality-holding and a polycyclic olefin copolymer-containing inner layer. The interlayer for quality-holding comprises at least one polymer among nylon MXD6, nylon-6 (PA-6), nylon-66 (PA-66) and polyamide blend polymers, and this laminated material can be molded by extrusion blow molding.

Inventors:

PETER FRISK
OMOTO YOSHIO
OGITA HIROAKI

Application Number:

JP2002100675A

Publication Date:

October 14, 2003

Filing Date:

April 03, 2002

Export Citation:

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Assignee:

TETRA PAK JAPAN

International Classes:

B65D65/40; B32B27/00; (IPC1-7): B32B27/00; B65D65/40

Attorney, Agent or Firm:

Shozo Shimizu

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