Title:
方向性引裂きを有する布状ポリマーフィルム
Document Type and Number:
Japanese Patent JP2006525409
Kind Code:
A
Abstract:
A polymeric film having a plurality of perforations, which are specially structured and arranged is described. The polymeric film provides a strong, high-tensile strength material that permits hand tearing of the film along a desired tear path, providing a controlled tear propagation line. The polymeric film may also be incorporated into a multi-layer film having cloth-like properties of strength and tear propagation, and is suitable for use various adhesive tape applications. Methods of making the polymeric film are also disclosed.
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Inventors:
Akira Shioda
Joel A. Getchel
Mark A. Stobel
Michael Jay Arsh
Terry Earl Ray
Joel A. Getchel
Mark A. Stobel
Michael Jay Arsh
Terry Earl Ray
Application Number:
JP2006508610A
Publication Date:
November 09, 2006
Filing Date:
January 20, 2004
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
C08J5/18; B29D7/01; B32B3/24; B32B27/32; C09J7/29; C09J201/00
Attorney, Agent or Firm:
Aoyama Aoi
Muneo Yamamoto
Masaishi Nishishita
Muneo Yamamoto
Masaishi Nishishita