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Title:
COMPOSITE MATERIAL FOR ABSORBENT ARTICLE, AND METHOD FOR MANUFACTURING SAID MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/068684
Kind Code:
A1
Abstract:
 A composite material for an absorbent article and a method for manufacturing said composite material, said composite material being obtained by causing an absorbent material to adhere by electrostatic interaction to a substrate material, the surface of the absorbent material being positively or negatively charged in a prescribed solvent selected from among a nonpolar organic solvent, a polar organic solvent, and a water/polar organic solvent mixture; and the surface of the composite material being charged to an electrical charge opposite to that of the surface of the substrate material, in the prescribed solvent. The substrate material has a fiber substrate or a plastic substrate, and a polymer electrolyte layer provided on the surface layer; and/or the absorbent material has an absorbent-particle substrate or an absorbent fiber substrate, and a polymer electrolyte layer provided on the surface layer.

Inventors:
KIMURA AKIHIRO (JP)
MUTO HIROYUKI (JP)
HAKIRI NORIO (JP)
YOSHIKAWA HIDEYO (JP)
MATSUDA ATSUNORI (JP)
KAWAMURA GO (JP)
Application Number:
PCT/JP2014/079211
Publication Date:
May 14, 2015
Filing Date:
November 04, 2014
Export Citation:
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Assignee:
UNICHARM CORP (JP)
International Classes:
B32B7/04; D06M23/08; D06M15/263
Domestic Patent References:
WO2006011625A12006-02-02
WO2004022840A12004-03-18
Foreign References:
JP2013039804A2013-02-28
JPH1177908A1999-03-23
JPH06341044A1994-12-13
JP2009174114A2009-08-06
JP2010064945A2010-03-25
Other References:
HIROYUKI MUTO: "Seiden Kyuchaku Fukugoho ni yoru Nano Shuseki Kozotai no Sosei to Bikozo Seigyo-gata Kinosei Composite no Seizo", EXPECTED MATERIALS FOR THE FUTURE, vol. 11, no. 11, 2011, pages 52 - 57, XP008180626
See also references of EP 3067462A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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