KR20250112801A - 액정 폴리에스테르 섬유 및 그 제조 방법 - Google Patents

액정 폴리에스테르 섬유 및 그 제조 방법

Info

Publication number
KR20250112801A
KR20250112801A KR1020257019705A KR20257019705A KR20250112801A KR 20250112801 A KR20250112801 A KR 20250112801A KR 1020257019705 A KR1020257019705 A KR 1020257019705A KR 20257019705 A KR20257019705 A KR 20257019705A KR 20250112801 A KR20250112801 A KR 20250112801A
Authority
KR
South Korea
Prior art keywords
crystal polyester
liquid crystal
fiber
polyester fiber
less
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
KR1020257019705A
Other languages
English (en)
Korean (ko)
Inventor
나오키 후지타
다쿠야 츠지모토
가즈마사 구스도
Original Assignee
주식회사 쿠라레
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 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20250112801A publication Critical patent/KR20250112801A/ko
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)
KR1020257019705A 2022-12-14 2023-12-07 액정 폴리에스테르 섬유 및 그 제조 방법 Pending KR20250112801A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-199789 2022-12-14
JP2022199789 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
KR20250112801A true KR20250112801A (ko) 2025-07-24

Family

ID=91484968

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257019705A Pending KR20250112801A (ko) 2022-12-14 2023-12-07 액정 폴리에스테르 섬유 및 그 제조 방법

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=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2019142692A1 (ja) 2018-01-18 2019-07-25 住友化学株式会社 液晶ポリエステル繊維
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

Family Cites Families (4)

* 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
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
KR102765332B1 (ko) * 2020-04-10 2025-02-07 주식회사 쿠라레 액정 폴리에스테르 섬유 및 그 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2019142692A1 (ja) 2018-01-18 2019-07-25 住友化学株式会社 液晶ポリエステル繊維
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
CN120344727A (zh) 2025-07-18
EP4636142A1 (en) 2025-10-22
JP7742952B2 (ja) 2025-09-22

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