Title:
SHEET-FORM PRODUCT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/168653
Kind Code:
A1
Abstract:
The present invention provides: a method for producing, by an eco-friendly production step, a sheet-form product that has an elegant napped appearance and that has excellent wear resistance and texture; and said sheet-form product. This sheet-form product comprises: a fibrous base material including ultrathin fibers with an average monofilament diameter of 0.3 to 7 µm; and a water-dispersible polyurethane contained inside the fibrous base material, the water-dispersible polyurethane including both a substance having a molecular weight of 100 to 500 and having an amide bond, and inorganic particles having an average particle diameter of 1 nm to 10,000 nm. Porous particles having a BET specific surface of 5 m2/g or greater are preferably used as said inorganic particles.
Inventors:
NAKAI SHUNICHIRO (JP)
KOIDE GEN (JP)
MURAHARA HISASHI (JP)
KOIDE GEN (JP)
MURAHARA HISASHI (JP)
Application Number:
PCT/JP2013/062692
Publication Date:
November 14, 2013
Filing Date:
May 01, 2013
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D06M15/564; D01F8/14; D06M13/419; D06N3/14
Domestic Patent References:
| WO2011114956A1 | 2011-09-22 | |||
| WO2009107246A1 | 2009-09-03 |
Foreign References:
| JP2011116951A | 2011-06-16 | |||
| JP2003306867A | 2003-10-31 | |||
| JP2005126848A | 2005-05-19 | |||
| JP2009052165A | 2009-03-12 | |||
| JP2004339614A | 2004-12-02 | |||
| JP2011214210A | 2011-10-27 | |||
| JP2011116951A | 2011-06-16 |
Other References:
See also references of EP 2848732A4
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