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Title:
LIQUID CRYSTALLINE TEXTILE MATERIAL AND TEXTILE PRODUCT
Document Type and Number:
WIPO Patent Application WO/2018/047389
Kind Code:
A1
Abstract:
The present invention provides a liquid crystalline textile material having thermal responsiveness at near normal temperature and yet having given or greater strength (durability), focusing on a phenomenon that when a liquid crystalline polyurethane makes phase transition between a crystal phase and an isotropic phase due to a temperature change, the elongation rate thereof changes. A liquid crystalline textile material 11 including a liquid crystalline polyurethane that reversibly stretches between a crystal phase and an isotropic phase in accordance with a temperature change, wherein the elongation rate in the fiber direction is set to 102-200%, with a state of the liquid crystalline polyurethane being most shrunk used as a point of reference (100%), and the shrinkage factor in the fiber direction is set to 98.04-50%, with a state of the liquid crystalline polyurethane being most expanded used as a point of reference (100%).

Inventors:
ISEKI SEIJI (JP)
HIDAKA YUKI (JP)
Application Number:
PCT/JP2017/013246
Publication Date:
March 15, 2018
Filing Date:
March 30, 2017
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO (JP)
International Classes:
D01F6/70; C08G18/32; D03D15/56
Domestic Patent References:
WO2008026509A12008-03-06
WO2017002682A12017-01-05
Foreign References:
JPH07258369A1995-10-09
JPH0211108U1990-01-24
Attorney, Agent or Firm:
OKINAKA Jin (JP)
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