CN120344727A - 液晶聚酯纤维及其制造方法 - Google Patents

液晶聚酯纤维及其制造方法

Info

Publication number
CN120344727A
CN120344727A CN202380085500.7A CN202380085500A CN120344727A CN 120344727 A CN120344727 A CN 120344727A CN 202380085500 A CN202380085500 A CN 202380085500A CN 120344727 A CN120344727 A CN 120344727A
Authority
CN
China
Prior art keywords
liquid crystal
crystal polyester
polyester fiber
fiber
temperature
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
CN202380085500.7A
Other languages
English (en)
Chinese (zh)
Inventor
藤田直辉
十本拓哉
楠户一正
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN120344727A publication Critical patent/CN120344727A/zh
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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/084—Heating filaments, threads or the like, leaving the spinnerettes
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
    • D10B2331/041—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET] derived from hydroxy-carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/02—Reinforcing materials; Prepregs

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Artificial Filaments (AREA)
CN202380085500.7A 2022-12-14 2023-12-07 液晶聚酯纤维及其制造方法 Pending CN120344727A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022199789 2022-12-14
JP2022-199789 2022-12-14
PCT/JP2023/043770 WO2024128109A1 (ja) 2022-12-14 2023-12-07 液晶ポリエステル繊維およびその製造方法

Publications (1)

Publication Number Publication Date
CN120344727A true CN120344727A (zh) 2025-07-18

Family

ID=91484968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380085500.7A Pending CN120344727A (zh) 2022-12-14 2023-12-07 液晶聚酯纤维及其制造方法

Country Status (6)

Country Link
EP (1) EP4636142A1 (https=)
JP (1) JP7742952B2 (https=)
KR (1) KR20250112801A (https=)
CN (1) CN120344727A (https=)
TW (1) TW202430585A (https=)
WO (1) WO2024128109A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101622384B (zh) * 2007-02-28 2013-06-19 东丽株式会社 液晶聚酯纤维及其制造方法
JP2010043380A (ja) 2008-08-13 2010-02-25 Sumitomo Chemical Co Ltd 繊維製造用材料並びにこれを用いた繊維及び不織布
JP5327116B2 (ja) * 2010-03-24 2013-10-30 東レ株式会社 液晶ポリエステル繊維およびその製造方法
JP2014167174A (ja) * 2013-02-28 2014-09-11 Toray Ind Inc 液晶ポリエステル繊維およびその製造方法
JP7658532B2 (ja) 2018-01-18 2025-04-08 住友化学株式会社 液晶ポリエステル繊維
KR102765332B1 (ko) * 2020-04-10 2025-02-07 주식회사 쿠라레 액정 폴리에스테르 섬유 및 그 제조 방법
JP2022006590A (ja) 2020-06-24 2022-01-13 住友化学株式会社 液晶ポリエステル繊維及び液晶ポリエステル繊維の製造方法

Also Published As

Publication number Publication date
WO2024128109A1 (ja) 2024-06-20
TW202430585A (zh) 2024-08-01
JPWO2024128109A1 (https=) 2024-06-20
EP4636142A1 (en) 2025-10-22
JP7742952B2 (ja) 2025-09-22
KR20250112801A (ko) 2025-07-24

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