Title:
RECYCLED POLYESTER FIBER
Document Type and Number:
WIPO Patent Application WO/2018/043457
Kind Code:
A1
Abstract:
The present invention provides a recycled polyester fiber: which can be used not only for knit fabric configuring sportswear but also for sewing thread to be used in sewing; for which development into sports uniforms that require color tones similar to virgin starting materials is possible; and which can be mass produced at low cost while maintaining a state of minimal fiber fuzz in long-term production without the need for special devices or equipment. The present invention relates to a recycled polyester fiber characterized in: comprising polyester resin, which has salvaged polyester as the main component, and poly(meta-xylylene adipamide) (MXD6); the MXD6 content when the weight of the recycled polyester fiber as a whole is 100 weight% being 0.01 to 1 weight%; and the L value being 70 to 100 and the b value being -5 to 5.
Inventors:
OGIWARA YOSHITSUGU (JP)
NAKAMURA KOTA (JP)
NAKAMURA KOTA (JP)
Application Number:
PCT/JP2017/030853
Publication Date:
March 08, 2018
Filing Date:
August 29, 2017
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F6/92
Foreign References:
| JP2005008809A | 2005-01-13 | |||
| JP2007031881A | 2007-02-08 | |||
| JPH01183545A | 1989-07-21 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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