EP4450684A4 - Kurze polypropylenfaser - Google Patents

Kurze polypropylenfaser

Info

Publication number
EP4450684A4
EP4450684A4 EP22907377.0A EP22907377A EP4450684A4 EP 4450684 A4 EP4450684 A4 EP 4450684A4 EP 22907377 A EP22907377 A EP 22907377A EP 4450684 A4 EP4450684 A4 EP 4450684A4
Authority
EP
European Patent Office
Prior art keywords
polypropylene fiber
short polypropylene
short
fiber
polypropylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22907377.0A
Other languages
English (en)
French (fr)
Other versions
EP4450684A1 (de
Inventor
Masashi Nagao
Kirita SATO
Masato Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP4450684A1 publication Critical patent/EP4450684A1/de
Publication of EP4450684A4 publication Critical patent/EP4450684A4/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
EP22907377.0A 2021-12-17 2022-12-09 Kurze polypropylenfaser Pending EP4450684A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021204901 2021-12-17
PCT/JP2022/045425 WO2023112850A1 (ja) 2021-12-17 2022-12-09 ポリプロピレン短繊維

Publications (2)

Publication Number Publication Date
EP4450684A1 EP4450684A1 (de) 2024-10-23
EP4450684A4 true EP4450684A4 (de) 2025-10-15

Family

ID=86774680

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22907377.0A Pending EP4450684A4 (de) 2021-12-17 2022-12-09 Kurze polypropylenfaser

Country Status (6)

Country Link
EP (1) EP4450684A4 (de)
JP (1) JPWO2023112850A1 (de)
KR (1) KR20240121205A (de)
CN (1) CN117980550A (de)
TW (1) TW202336305A (de)
WO (1) WO2023112850A1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200040483A1 (en) * 2016-10-25 2020-02-06 Toray Industries, Inc. Polymer alloy fiber and fiber structure formed from same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06248514A (ja) * 1993-02-23 1994-09-06 Daiwabo Co Ltd 抗ピリング性繊維
CA2111172A1 (en) * 1993-09-23 1995-03-24 Dennis S. Everhart Nonwoven fabric formed from alloy fibers
JP3313284B2 (ja) 1996-08-02 2002-08-12 旭化成株式会社 親水性処理剤を付与したポリオレフィン系不織布
JP3990042B2 (ja) 1998-09-07 2007-10-10 大和紡績株式会社 親水性ポリオレフィン系繊維およびこれを用いた不織布
US20050217037A1 (en) * 2002-10-08 2005-10-06 Negola Edward J Dyed polyolefin yarn and textile fabrics using such yarns
JP2007308830A (ja) * 2006-05-18 2007-11-29 Unitica Fibers Ltd 可染性ポリプロピレン繊維
JP5301806B2 (ja) 2007-10-26 2013-09-25 三菱レイヨン株式会社 繊維製品
JP6140263B2 (ja) 2015-12-25 2017-05-31 ダイワボウホールディングス株式会社 酸変性ポリオレフィン繊維、それを用いた繊維構造物及び繊維強化複合材
KR102631592B1 (ko) * 2016-03-11 2024-02-01 도레이 카부시키가이샤 가염성 폴리올레핀 섬유 및 그것으로 이루어지는 섬유 구조체

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200040483A1 (en) * 2016-10-25 2020-02-06 Toray Industries, Inc. Polymer alloy fiber and fiber structure formed from same

Also Published As

Publication number Publication date
TW202336305A (zh) 2023-09-16
WO2023112850A1 (ja) 2023-06-22
KR20240121205A (ko) 2024-08-08
JPWO2023112850A1 (de) 2023-06-22
CN117980550A (zh) 2024-05-03
EP4450684A1 (de) 2024-10-23

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