POLYPROPYLENE RESIN FILM AND PACKAGING BODY FOR HEATING TREATMENT USING THE SAME

Title:

POLYPROPYLENE RESIN FILM AND PACKAGING BODY FOR HEATING TREATMENT USING THE SAME

Document Type and Number:

Japanese Patent JP2017136830

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a film which has transparency, heat resistance, flexibility, low temperature impact resistance and secondary working suitability in a balanced manner, where the closed film is easily opened in a bag-making process and openability of the film is excellent.SOLUTION: There are provided a polypropylene resin film which is formed by laminating at least three layers of a first layer, a second layer and a third layer in this order, where each of the layers contains a propylene resin composition containing a specific propylene resin and/or ethylene-α-olefin copolymer; and a packaging body for heating treatment using the same.SELECTED DRAWING: None

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Inventors:

UCHIDA TOMOKI
KANAI GEN

Application Number:

JP2016253438A

Publication Date:

August 10, 2017

Filing Date:

December 27, 2016

Export Citation:

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Assignee:

JAPAN POLYPROPYLENE CORP

International Classes:

B32B27/32; A61J1/10; B65D65/40

Domestic Patent References:

JP2012006250A	2012-01-12
JP2014208772A	2014-11-06
JP2012006251A	2012-01-12
JP2000263717A	2000-09-26

Foreign References:

US20120034404A1

2012-02-09

Attorney, Agent or Firm:

Patent business corporation Tsukuni

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