HEAT-INSULATING PACKAGING FILM, PACKAGING BAG, AND PACKAGING BAG HAVING OPENING MEMBER

Title:

HEAT-INSULATING PACKAGING FILM, PACKAGING BAG, AND PACKAGING BAG HAVING OPENING MEMBER

Document Type and Number:

WIPO Patent Application WO/2011/162383

Kind Code:

A1

Abstract:

Disclosed is a heat-insulating packaging film (10) which comprises a base material (11) and a continuously foamed polyolefin layer (12) formed on one surface of the base material (11). In the heat-insulating packaging film, it is preferred that the continuously foamed layer (12) has an average pore diameter of 150 to 500 μm.

Inventors:

ISHIKAWA DAISAKU (JP)
SHINOHARA TOMONARI (JP)
KOBAYASHI YUKIO (JP)
TANAKA HIDEKAZU (JP)
MARU TAKASHI (JP)
KOHNO HIROSHI (JP)
AKAMATSU MASAYUKI (JP)

Application Number:

PCT/JP2011/064552

Publication Date:

December 29, 2011

Filing Date:

June 24, 2011

Export Citation:

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Assignee:

HOSOKAWA YOKO KK (JP)
NISSEI CHEMICAL CO LTD (JP)
ISHIKAWA DAISAKU (JP)
SHINOHARA TOMONARI (JP)
KOBAYASHI YUKIO (JP)
TANAKA HIDEKAZU (JP)
MARU TAKASHI (JP)
KOHNO HIROSHI (JP)
AKAMATSU MASAYUKI (JP)

International Classes:

B65D30/02; B65D65/40; B65D81/38; B65D85/78

Foreign References:

JP2008037069A	2008-02-21
JP2001130586A	2001-05-15
JPS59164728U	1984-11-05
JP2001130586A	2001-05-15

Other References: