Title:
EASILY TEARABLE MULTILAER INFLATION FILM
Document Type and Number:
WIPO Patent Application WO/2013/121622
Kind Code:
A1
Abstract:
[Problem] To provide an easily tearable multilayer inflation film which has excellent easy cutting properties (easy tearability), namely, has a small tear resistance, only in TD, while having mechanical strength of polyolefins and the like.
[Solution] An easily tearable multilayer inflation film which is obtained by laminating an amorphous polyamide layer (A) that contains 70% by weight or more of an amorphous polyamide (a) and polyolefin layers (B) that contain an olefin resin (b) having a specific density in the order of layer (B)/layer (A)/layer (B). The thickness of the layer (A) is within a specific range.
Inventors:
KURIHARA KAZUYUKI (JP)
TSUJIMOTO NAOMI (JP)
TSUJIMOTO NAOMI (JP)
Application Number:
PCT/JP2012/076664
Publication Date:
August 22, 2013
Filing Date:
October 16, 2012
Export Citation:
Assignee:
KURIHARA KAZUYUKI (JP)
International Classes:
B32B27/32; B65D65/40
Foreign References:
| JP2006281651A | 2006-10-19 | |||
| JPH07137209A | 1995-05-30 | |||
| JPS6471749A | 1989-03-16 | |||
| JP2003191397A | 2003-07-08 | |||
| JPH10337828A | 1998-12-22 | |||
| JP2004345331A | 2004-12-09 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
Patent business corporation SSINPAT (JP)
Patent business corporation SSINPAT (JP)
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