Title:
SHEET HAVING AIR PERMEABILITY, WATER DISINTEGRABILITY AND WATER IMPERMEABILITY
Document Type and Number:
WIPO Patent Application WO/2011/036992
Kind Code:
A1
Abstract:
Disclosed is a laminated sheet having air permeability, water disintegrability and water impermeability.
Specifically disclosed is a sheet having air permeability, water disintegrability and water impermeability, which comprises a base layer having air permeability and water disintegrability and a hydrophobic fine particle layer. The sheet is characterized in that the hydrophobic fine particle layer is arranged on the base layer and a surface of the hydrophobic fine particle layer has a fine recessed and projected structure that is configured by the lamination of hydrophobic fine particles, said surface of the hydrophobic fine particle layer being not in contact with the base layer.
Inventors:
KONISHI TAKAYOSHI (JP)
MIZUTANI SATOSHI (JP)
MIZUTANI SATOSHI (JP)
Application Number:
PCT/JP2010/065084
Publication Date:
March 31, 2011
Filing Date:
August 27, 2010
Export Citation:
Assignee:
UNICHARM CORP (JP)
KONISHI TAKAYOSHI (JP)
MIZUTANI SATOSHI (JP)
KONISHI TAKAYOSHI (JP)
MIZUTANI SATOSHI (JP)
International Classes:
A61F13/15; B32B9/00; A61F13/514; A61F13/551
Foreign References:
| JP2003251759A | 2003-09-09 | |||
| JP2006505476A | 2006-02-16 | |||
| JP2007238931A | 2007-09-20 | |||
| JP2008050380A | 2008-03-06 | |||
| JP2001333929A | 2001-12-04 | |||
| JPH09228214A | 1997-09-02 | |||
| JP2003119654A | 2003-04-23 |
Other References:
See also references of EP 2481567A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
Aoki 篤 (JP)
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