EP 3816343 A1 20210505 - ARTIFICIAL LEATHER AND PRODUCTION METHOD THEREFOR
Title (en)
ARTIFICIAL LEATHER AND PRODUCTION METHOD THEREFOR
Title (de)
KUNSTLEDER UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
CUIR ARTIFICIEL ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
JP 2019197779 A 20191030
Abstract (en)
[PROBLEM TO BE SOLVED]To provide an artificial leather which can be suitable used as the upholstery or inner material of seats for interior, automobiles, aircraft, and railway vehicles, as well as clothing products and which has both a suitable texture (stiffness) and crease recovery.[MEANS TO SOLVE THE PROBLEM]The artificial leather includes a fiber sheet and a polyurethane resin, wherein the fiber sheet includes at least a fiber layer (A) constituting a first outer surface of the artificial leather, a cross-sectional polyurethane resin area ratio in the thickness direction of the fiber layer (A) is 15% to 30%, and standard deviation of the cross-sectional polyurethane resin area ratio of the fiber layer (A) is 25% or less.
IPC 8 full level
CPC (source: EP)
D06N 3/14 (2013.01)
Citation (applicant)
- JP 4089324 B2 20080528
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Citation (search report)
- [XDI] JP 2016069790 A 20160509 - TORAY INDUSTRIES
- [I] US 4145468 A 19790320 - MIZOGUCHI TAKAHISA, et al
- [I] US 4107374 A 19780815 - KUSUNOSE TETSUHIRO, et al
Citation (third parties)
Third party : Anonymous
- JP 2016069790 A 20160509 - TORAY INDUSTRIES
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Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3816343 A1 20210505; EP 3816343 B1 20220824; JP 2021070904 A 20210506
DOCDB simple family (application)
EP 20204683 A 20201029; JP 2020179757 A 20201027