Title:
MULTI-PORE FILM
Document Type and Number:
Japanese Patent JP2002097293
Kind Code:
A
Abstract:
To provide a multi-pore film having excellent moisture permeability, ventilation and protection from leakage of liquid.
This multi-pore film is made by melt-processing of a composition comprising a polyolefin resin and a filler into a film followed by stretching the film, and having a crookedness W of 0.4 to 4.0, peak pore size of 0.10 to 0.60 μm and a porosity of 10 to 40%.
Inventors:
HASEGAWA KOICHI
KAWAI YUTAKA
TSUJII MASANORI
WATANABE YASUSHI
KAWAI YUTAKA
TSUJII MASANORI
WATANABE YASUSHI
Application Number:
JP2000284746A
Publication Date:
April 02, 2002
Filing Date:
September 20, 2000
Export Citation:
Assignee:
MITSUBISHI KAGAKU SANSHI CORP
International Classes:
A61F13/49; A61F5/44; A61F13/15; A61F13/514; C08J9/00; (IPC1-7): C08J9/00; A61F13/15; A61F13/514
Domestic Patent References:
| JP2001002813A | 2001-01-09 | |||
| JPH10182863A | 1998-07-07 | |||
| JP2000256494A | 2000-09-19 | |||
| JP2000086791A | 2000-03-28 |
Attorney, Agent or Firm:
Hasegawa Moji
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