Title:
直線性のある引き裂き特性を持つヒートシール可能フィルム
Document Type and Number:
Japanese Patent JP5869569
Kind Code:
B2
Abstract:
A monoaxially oriented film including a propylene-based random copolymer and at least about 3 wt % of a low density polyethylene which is oriented at least about 2.5 times in one direction and exhibits excellent linear directional tear properties parallel to the orientation direction and excellent heat seal performance in terms of high heat seal strengths and low seal initiation temperature. This film formulation and orientation is suitable for pouch applications requiring an “easy-tear” linear tear feature and excellent hermetic seal properties.
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Inventors:
Harold E. Cohen
Matthew H. Brown
Matthew H. Brown
Application Number:
JP2013521985A
Publication Date:
February 24, 2016
Filing Date:
July 28, 2011
Export Citation:
Assignee:
Toray Plastics (USA), Incorporated
International Classes:
C08J5/18; B29C48/08; B29C48/21; B32B27/32; C08K3/00; C08L23/06; C08L23/16
Domestic Patent References:
| JP2002347192A | ||||
| JP2002003619A | ||||
| JP63132050A | ||||
| JP11509575A |
Foreign References:
| WO2010019943A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masatoshi Takahashi
Naori Kota
Satoshi Deno
Takashi Ishida
Tetsuji Koga
Masatoshi Takahashi
Naori Kota
Satoshi Deno