Title:
POLYURETHANE-NYLON 6 ECCENTRIC SHEATH-CORE CONJUGATE FIBER
Document Type and Number:
WIPO Patent Application WO/2018/235754
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a polyurethane-nylon 6 eccentric sheath-core conjugate fiber which can obtain an excellent soft stretchable woven/knitted fabric and ensure the quality of stockings. The present invention relates to an eccentric sheath-core conjugate fiber being characterized by having: (1) a core component of a thermoplastic polyurethane; and (2) a sheath component of nylon 6, wherein the curvature of a cross section is 15% or less and the CV value of the curvature of a cross section is 0.40 or less.
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Inventors:
YOSHIOKA DAISUKE (JP)
KURIBAYASHI TAKAHIRO (JP)
TAKAGI KENTARO (JP)
KURIBAYASHI TAKAHIRO (JP)
TAKAGI KENTARO (JP)
Application Number:
PCT/JP2018/023038
Publication Date:
December 27, 2018
Filing Date:
June 15, 2018
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F8/12; A41B11/14; D01F8/16
Foreign References:
| JPH03206124A | 1991-09-09 | |||
| JPH0253925A | 1990-02-22 | |||
| JP2012036541A | 2012-02-23 | |||
| JPH0280616A | 1990-03-20 | |||
| JPH0791693B2 | 1995-10-04 | |||
| JP2017123316A | 2017-07-13 |
Other References:
See also references of EP 3643817A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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