Title:
POLYPROPYLENE STRETCHED FILM, AND PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2016/186072
Kind Code:
A1
Abstract:
The main objective of the present application is to provide a new polypropylene stretched film that is for packaging and that exhibits both anti-fog performance and excellent lubricant properties. A further object of the present invention is to provide a packaging bag manufactured from said film. The present invention provides a polypropylene stretched film that comprises an A layer formed from a resin composition including a propylene random copolymer, and a B layer formed from a resin composition including a propylene homopolymer, and that is characterized by including an anti-fog agent and a lubricant, and by the flexural modulus of the propylene random copolymer in the A layer being at least 700 MPa. The present invention further provides a packaging bag manufactured using the polypropylene stretched film.
Inventors:
NIWA OSAMU (JP)
KURIHARA KEITA (JP)
KURIHARA KEITA (JP)
Application Number:
PCT/JP2016/064450
Publication Date:
November 24, 2016
Filing Date:
May 16, 2016
Export Citation:
Assignee:
GUNZE KK (JP)
International Classes:
B32B27/32; B32B7/02; B32B27/18; B65D30/02; B65D65/40; B65D85/50
Domestic Patent References:
| WO2012008007A1 | 2012-01-19 |
Foreign References:
| JP2014141076A | 2014-08-07 | |||
| JP2005280297A | 2005-10-13 | |||
| JP2011051348A | 2011-03-17 | |||
| JP2009051135A | 2009-03-12 | |||
| JPH0569521A | 1993-03-23 |
Attorney, Agent or Firm:
SHIMIZU NAOTO (JP)
清水 尚人 (JP)
清水 尚人 (JP)
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