Title:
微孔質フィルムを備えた吸収体
Document Type and Number:
Japanese Patent JP4509379
Kind Code:
B2
Abstract:
An absorbent article having a breathable microporous film is disclosed. The breathable microporous film is made by stretching a mixture of a thermoplastic resin and inorganic fillers at least in one direction. At least a part of the breathable microporous film is deformed such that Z number specified by equation (1) is 3.0 or above, wherein MS: average material strain at break of breathable microporous film; AS: average applied strain for deformation; N: neck down prevention coefficient; sigma MS: standard deviation of material strain at break; sigma AS: standard deviation of applied strain.
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Inventors:
Barnes, John Glasgow Jr.
Chang, Chiun-Cien
Kazushige Kishida
Bonelli, Guido
Miura Tsuneto
Chang, Chiun-Cien
Kazushige Kishida
Bonelli, Guido
Miura Tsuneto
Application Number:
JP2000535287A
Publication Date:
July 21, 2010
Filing Date:
October 29, 1998
Export Citation:
Assignee:
THE PROCTER & GAMBLE COMPANY
International Classes:
A61F13/15; A61F13/49; A61F5/44; A61F13/514; A61F13/534; A61F13/56; B29C55/02; B32B5/18; C08J9/00
Domestic Patent References:
| JP63162729A | ||||
| JP9077901A | ||||
| JP2000504A |
Foreign References:
| WO1997012576A1 |
Attorney, Agent or Firm:
Hirohito Katsunuma
Yukitaka Nakamura
Noritaka Yokota
Enoki Yasutaka
Yukitaka Nakamura
Noritaka Yokota
Enoki Yasutaka