Title:
SHEET-SHAPED ARTICLE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/198357
Kind Code:
A1
Abstract:
This sheet-shaped article comprises a polymer elastic body and a nonwoven fabric obtained from ultrafine fibers having an average single-fiber diameter of 0.1 to 10 µm. The sheet-shaped article is characterized in that the polymer elastic body is a polyurethane resin obtained using, as the reaction components, the following: a polycarbonate diol containing structural units derived from a C8-20 alkane diol; an organic diisocyanate; and a chain extender. The sheet-shaped article is also characterized in that the bending and crease recovery rate thereof is 80 to 100%.
Inventors:
KOIDE GEN (JP)
SHIKURI RYUJI (JP)
NISHIMURA MAKOTO (JP)
SHIKURI RYUJI (JP)
NISHIMURA MAKOTO (JP)
Application Number:
PCT/JP2019/007200
Publication Date:
October 17, 2019
Filing Date:
February 26, 2019
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D06N3/14; D06M15/564
Domestic Patent References:
| WO2016063761A1 | 2016-04-28 | |||
| WO2014084253A1 | 2014-06-05 |
Foreign References:
| JP2008106415A | 2008-05-08 | |||
| JP2013112905A | 2013-06-10 | |||
| JP2017119755A | 2017-07-06 | |||
| JPS4222719B1 | ||||
| JPS5641652B2 | 1981-09-29 | |||
| JPS4539634B1 | ||||
| JPS4539635B1 | ||||
| JP2018076570A | 2018-05-17 | |||
| JP2018076571A | 2018-05-17 |
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