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Title:
ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2014/050357
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin (1) provided with a top sheet (2), a back sheet (3) and an absorbent body (4) that is interposed between the top sheet (2) and the back sheet (3), wherein convex portions (8) formed in an excretion orifice contact region of the top sheet (2) are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40°C, a water retention rate of 0.01-4.0 mass% and a weight-average molecular weight of less than 1,000.

Inventors:
WADA ICHIRO (JP)
NAKASHITA MASASHI (JP)
UDA MASASHI (JP)
Application Number:
PCT/JP2013/072093
Publication Date:
April 03, 2014
Filing Date:
August 19, 2013
Export Citation:
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Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/15; A61F13/472; A61F13/511
Foreign References:
JP2011131044A2011-07-07
JP2003126147A2003-05-07
JP2010518918A2010-06-03
JP2011510801A2011-04-07
JP2002187228A2002-07-02
JP2003247155A2003-09-05
JP2007177340A2007-07-12
JPH09296325A1997-11-18
JPH02191720A1990-07-27
JP2007177335A2007-07-12
JP2008002034A2008-01-10
Other References:
FUJITA A.; KAGAKU NO RYOIKI: "Organic compound predictions and organic paradigms", JOURNAL OF JAPANESE CHEMISTRY, vol. 11, no. 10, 1957, pages 719 - 725
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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