Title:
POLYAMIDE FIBER, AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2017066551
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polyamide fiber excellent in fuzz quality, and a method of producing the same.SOLUTION: The polyamide fiber has a treatment agent attached thereto, which contains a compound (A) represented by general formula (1), an extreme pressure agent (B) and a lubricating agent (C), and has a thixotropy index of 1.4-3.0 and a low-speed high-temperature friction coefficient to metal of 0.250-0.344. The method of producing a polyamide fiber includes applying the treatment agent on a step after spinning and before stretching when producing the polyamide fiber by a direct spinning and stretching method.SELECTED DRAWING: None
Inventors:
KUROZU YASUHIRO
SHIGENO HISAO
TERASAWA HIROYUKI
SHIGENO HISAO
TERASAWA HIROYUKI
Application Number:
JP2015193207A
Publication Date:
April 06, 2017
Filing Date:
September 30, 2015
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D06M13/152; D01F11/08; D06M13/224; D06M13/252; D06M15/53
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