Title:
スエード外観を有し、色の範囲が灰色と黒色の間であり、高い染色堅牢度を有するマイクロファイバー状の布地およびその生成方法
Document Type and Number:
Japanese Patent JP2011523985
Kind Code:
A
Abstract:
A high-quality artificial leather is described, having a suede appearance and colors within the grey-black range, the light fastness of the colors according to the method SAE J 1885 225.6 KJ/m2 being higher than or equal to 4; the lightfastness of the colors according to the method SAE J 1885 488.8 KJ/m2 being not lower than 3; said artificial leather having a tassel on the surface of the leather itself. The average length of the tassel is between 200 and 500 microns. The soft segments consist of at least one polycarbonate diol selected from polyalkylene carbonate diols and at least one polyester diol; the hard segments consist of urethane groups deriving from the reaction between free isocyanate groups and water; and the total content of carbon black is between 0.025 and 6% by weight.
Inventors:
Anmirati, Carmine Carlo
Cardinali, Walter
Theo-Frusty, Omar
Cardinali, Walter
Theo-Frusty, Omar
Application Number:
JP2011513115A
Publication Date:
August 25, 2011
Filing Date:
December 03, 2008
Export Citation:
Assignee:
ALCANTARA S.P.A.
International Classes:
D06N3/00; C08G18/42; C08J5/04; D01F8/14; D06N3/14
Domestic Patent References:
| JP2004143654A | 2004-05-20 | |||
| JP2003306878A | 2003-10-31 | |||
| JP2007063743A | 2007-03-15 | |||
| JP2002161482A | 2002-06-04 | |||
| JP2004315987A | 2004-11-11 |
Attorney, Agent or Firm:
Hitoshi Maeda
Toru Suzuki
Hashimura Kazumasa
Horie
Yasunobu Funamoto
Sanae Watanabe
Toru Suzuki
Hashimura Kazumasa
Horie
Yasunobu Funamoto
Sanae Watanabe