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Patent Searching and Data


Title:
NUBUCK-LIKE ARTIFICIAL LEATHER, AND METHOD FOR PRODUCING NUBUCK-LIKE ARTIFICIAL LEATHER
Document Type and Number:
WIPO Patent Application WO/2017/043322
Kind Code:
A1
Abstract:
Provided is a nubuck-like artificial leather having smoothness and a fur line which are close to those of natural leathers and also having excellent wear resistance. A nubuck-like artificial leather 100 provided with a flexible sheet 100' which is produced by applying a resin 20 to a base material composed of entangled fibers 10, wherein, when the thickness-direction cross section of the flexible sheet 100' is observed, voids 30 surrounded by cross sections of the fibers 10 are formed within the flexible sheet 100' and the voids 30 are held with the assistance of the bonding between the fibers 10 through the resin 20. In a unit area region of the cross section of the flexible sheet 100', the ratio of the cross-sectional area (A) of a continuous structure 40 in which the fibers 10 are bonded to each other through the resin 20 to the cross-sectional areas (B) of the voids 30, i.e., A/B, is 15/85 to 90/10.

Inventors:
KURUBA KENTA (JP)
Application Number:
PCT/JP2016/074754
Publication Date:
March 16, 2017
Filing Date:
August 25, 2016
Export Citation:
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Assignee:
SEIREN CO LTD (JP)
International Classes:
D06N3/00
Domestic Patent References:
WO2015064078A12015-05-07
Foreign References:
JP2004197232A2004-07-15
JP2009052165A2009-03-12
JP2014145133A2014-08-14
Other References:
See also references of EP 3333309A4
Attorney, Agent or Firm:
OKINAKA Jin (JP)
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