Title:
ARTIFICIAL LEATHER MADE OF DOPE-DYED POLYESTER FIBER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/124524
Kind Code:
A1
Abstract:
The present invention relates to artificial leather made of dope-dyed polyester fiber, wherein the artificial leather is produced by incorporating carbon black into polyurethane which is a polymer elastomer and island components of a sea-island type composite fiber. The present invention can improve color fastness to light and color fastness to rubbing at medium and dark toned colors, while exhibiting a high-quality grade, and reduce the amount of dye used during the production of the artificial leather, thereby reducing costs.
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Inventors:
PARK JONG-HO (KR)
PIAO ZHEQUAN (KR)
JUNG DAE-YOUNG (KR)
PIAO ZHEQUAN (KR)
JUNG DAE-YOUNG (KR)
Application Number:
PCT/KR2017/014186
Publication Date:
July 05, 2018
Filing Date:
December 06, 2017
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
D06N3/12; D06N3/00
Foreign References:
JP2011523985A | 2011-08-25 | |||
KR19990031830A | 1999-05-06 | |||
JP2003313784A | 2003-11-06 | |||
KR20160035918A | 2016-04-01 | |||
JP2005133256A | 2005-05-26 | |||
KR960023482U | 1996-07-22 | |||
KR20120021665A | 2012-03-09 |
Other References:
See also references of EP 3421661A4
Attorney, Agent or Firm:
PARK, Hwa-gyu et al. (KR)
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