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Title:
SYNTHETIC FIBERS
Document Type and Number:
WIPO Patent Application WO/2024/043287
Kind Code:
A1
Abstract:
The present invention provides synthetic fibers that can be suitably employed for a fiber structure. The synthetic fibers demonstrate excellent dye exhaustion in the dyeing step, and thus can achieve deep colors, allows a rapid dyeing, and realizes favorable fiber texture. These synthetic fibers have a loss tangent peak temperature of 100°C to 150°C, a loss tangent peak value of 0.15 or greater, and a dry heat shrinkage rate of 5% or greater but less than 15%.

Inventors:
NAGAO MASASHI (JP)
SATO KIRITA (JP)
MASUDA MASATO (JP)
WAKISAKA TOMOHIRO (JP)
Application Number:
PCT/JP2023/030391
Publication Date:
February 29, 2024
Filing Date:
August 23, 2023
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F6/84; D01F8/14
Foreign References:
JP2011196006A2011-10-06
JP2017043865A2017-03-02
JPH0433887B21992-06-04
JP2004232159A2004-08-19
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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