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Patent Searching and Data


Title:
POLYAMIDE FIBER CAPABLE OF HIGH-TEMPERATURE DYEING
Document Type and Number:
WIPO Patent Application WO/2017/082255
Kind Code:
A1
Abstract:
The present invention pertains to a polyamide fiber characterized by: having a single fiber fineness of less than 5 dtex; having a tension per unit fineness during 3% elongation in a fiber tension test of at least 0.7 cN/dtex; and having a stress F1 at 3% elongation during a fiber tension test prior to boiling-water treatment at 100°C and a stress F2 at 3% elongation during a fiber tension test after treatment that fulfill formula (1): F2/F1 > 0.7… (1).

Inventors:
SATO Kirita (Toray Industries Inc., 1-1, Horikoshi 1-chome, Nishi-ku, Nagoya-sh, Aichi 66, 〒4518666, JP)
SATO Yoshifumi (Toray Industries Inc., 1-1, Horikoshi 1-chome, Nishi-ku, Nagoya-sh, Aichi 66, 〒4518666, JP)
Application Number:
JP2016/083132
Publication Date:
May 18, 2017
Filing Date:
November 08, 2016
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
D01F6/60; D03D15/00; D04B1/16; D04B21/16
Foreign References:
JP2010222721A2010-10-07
JP2003113531A2003-04-18
JP2013049930A2013-03-14
JP2010189806A2010-09-02
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (Toranomon East Bldg. 10F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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