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Title:
ARTIFICIAL LEATHER SUBSTRATE AND ARTIFICIAL LEATHER
Document Type and Number:
WIPO Patent Application WO/2019/202877
Kind Code:
A1
Abstract:
The present invention relates to an artificial leather substrate comprising a polymeric elastic body and a fiber entangled body comprising micro-fibers, the artificial leather substrate being of a natural leather tone containing components derived from a biomass resource contributing to carbon neutrality. This artificial leather substrate comprises a polymeric elastic body and a fiber entangled body comprising micro-fibers having a mean single fiber diameter of between 0.1 μm and 10 μm inclusive, and the degree of biomass plastics thereof, as defined in ISO16620 (2015), is between 5% and 100% inclusive.

Inventors:
MIYAHARA, Shunichi (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
KOIDE, Gen (Toray Industries Inc., 900-1, Oaza-Yasutsugu, Godo-cho, Anpachi-gu, Gifu 95, 〒5032395, JP)
NISHIMURA, Makoto (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
Application Number:
JP2019/009890
Publication Date:
October 24, 2019
Filing Date:
March 12, 2019
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
D06N3/00; D04H1/4382; D06M15/564
Domestic Patent References:
WO2014034780A12014-03-06
Foreign References:
JP2009150038A2009-07-09
JP2016074917A2016-05-12
JP2011226047A2011-11-10
JP2014001475A2014-01-09
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