Title:
POLYAMIDE MULTIFILAMENT
Document Type and Number:
WIPO Patent Application WO/2022/209813
Kind Code:
A1
Abstract:
This polyamide multifilament has a total fineness of 4-100 dtex, a single filament fineness of 1.1-5.0 dtex, a strength-elongation product of 4.5-10.0 cN/dtex, a flatness (b/a) expressed by a major axis b and a minor axis a in a single filament cross section of 6.1-15.0, and a flatness CV value of 2.0 or less. Provided is a polyamide multifilament having a flat cross-section and excellent practical durability of a knitted material or textile for clothing, and having a soft texture and an excellent aesthetic appearance.
Inventors:
WATANABE YUDAI (JP)
WATANABE YUTA (JP)
KUJIRAI MIZUKI (JP)
WATANABE YUTA (JP)
KUJIRAI MIZUKI (JP)
Application Number:
PCT/JP2022/011230
Publication Date:
October 06, 2022
Filing Date:
March 14, 2022
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F6/60; D03D15/37; D04B1/16; D04B21/16
Domestic Patent References:
| WO2019146600A1 | 2019-08-01 | |||
| WO2020105637A1 | 2020-05-28 | |||
| WO2020105637A1 | 2020-05-28 |
Foreign References:
| JPS61239043A | 1986-10-24 | |||
| JP2007162187A | 2007-06-28 | |||
| JP2003213574A | 2003-07-30 | |||
| JP2014101597A | 2014-06-05 | |||
| JP2015221953A | 2015-12-10 | |||
| JP2009203563A | 2009-09-10 | |||
| JP2003055861A | 2003-02-26 |
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