Title:
2軸延伸ポリプロピレンフィルム
Document Type and Number:
Japanese Patent JP4812399
Kind Code:
B2
Abstract:
To provide a biaxially oriented polypropylene film which is used as a wrapping tape, for example, when fiber-reinforced plastics are molded.
The biaxially oriented polypropylene film has a thickness of 15-40 μm, a stress strength in the machine direction of 140-210 MPa when elongated 30% in the machine direction at room temperature, and a stress strength in the machine direction of 180-240 MPa when elongated 50% in the machine direction.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
Tatsuhiko Motomiya
Haruyasu Shigeta
Kenichi Uesaka
Haruyasu Shigeta
Kenichi Uesaka
Application Number:
JP2005313050A
Publication Date:
November 09, 2011
Filing Date:
October 27, 2005
Export Citation:
Assignee:
Shin-Etsu Film Co., Ltd.
International Classes:
B29C55/12; C08J5/18; B29K23/00; B29L7/00
Domestic Patent References:
| JP2001150539A |
Attorney, Agent or Firm:
Eiichiro Shimazaki
Naotaka Kono
Kanji Arai
Naotaka Kono
Kanji Arai