DK4134473T3 - Flydende krystal-polyesterfibre og fremstillingsfremgangsmåde herfor - Google Patents

Flydende krystal-polyesterfibre og fremstillingsfremgangsmåde herfor

Info

Publication number
DK4134473T3
DK4134473T3 DK21784840.7T DK21784840T DK4134473T3 DK 4134473 T3 DK4134473 T3 DK 4134473T3 DK 21784840 T DK21784840 T DK 21784840T DK 4134473 T3 DK4134473 T3 DK 4134473T3
Authority
DK
Denmark
Prior art keywords
liquid crystal
production method
polyester fibers
crystal polyester
fibers
Prior art date
Application number
DK21784840.7T
Other languages
Danish (da)
English (en)
Inventor
Keiichi Ikehata
Yukihiro Teramoto
Junya Ide
Original Assignee
Kuraray Co
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 filed Critical Kuraray Co
Application granted granted Critical
Publication of DK4134473T3 publication Critical patent/DK4134473T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • 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
    • 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
    • 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
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/18—Separating or spreading
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • D02J13/001—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass in a tube or vessel
    • 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]
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)
DK21784840.7T 2020-04-10 2021-02-18 Flydende krystal-polyesterfibre og fremstillingsfremgangsmåde herfor DK4134473T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020070885 2020-04-10
PCT/JP2021/006143 WO2021205757A1 (ja) 2020-04-10 2021-02-18 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
DK4134473T3 true DK4134473T3 (da) 2026-04-13

Family

ID=78022558

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21784840.7T DK4134473T3 (da) 2020-04-10 2021-02-18 Flydende krystal-polyesterfibre og fremstillingsfremgangsmåde herfor

Country Status (8)

Country Link
US (1) US20230055144A1 (https=)
EP (1) EP4134473B1 (https=)
JP (1) JP7408783B2 (https=)
KR (1) KR102765332B1 (https=)
CN (1) CN115398048B (https=)
DK (1) DK4134473T3 (https=)
TW (1) TWI872220B (https=)
WO (1) WO2021205757A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7742952B2 (ja) * 2022-12-14 2025-09-22 株式会社クラレ 液晶ポリエステル繊維およびその製造方法
CN118441390B (zh) * 2024-05-31 2025-10-17 武汉纺织大学 一种增强液晶态聚芳酯纳米纤维的方法
CN121250610B (zh) * 2025-12-02 2026-03-20 浙江海利得科技有限公司 一种改善液晶聚芳酯纤维的固相聚合后热处理方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217595A (en) * 1975-08-01 1977-02-09 Teijin Ltd Process for producing polyesters with high polymerization degree
JPS61287922A (ja) * 1985-06-14 1986-12-18 Toyobo Co Ltd 弾性ポリエステルの製造法
JPH03260114A (ja) * 1990-03-07 1991-11-20 Kuraray Co Ltd 溶融異方性ポリマーからなる高弾性率繊維の製造方法
EP1760104B1 (en) * 2004-06-22 2019-01-02 Toray Industries, Inc. Liquid-crystalline resin, process for producing the same, composition of liquid-crystalline resin, and molded article
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
US9011743B2 (en) * 2009-03-11 2015-04-21 Toray Industries, Inc. Liquid crystal polyester fibers and method for producing the same
US9758903B2 (en) * 2009-04-14 2017-09-12 Kolon Industries, Inc. Polyester fiber for airbag and preparation method thereof
KR101647414B1 (ko) * 2011-03-29 2016-08-10 도레이 카부시키가이샤 액정 폴리에스테르 섬유 및 그 제조 방법
CN106414820A (zh) * 2014-01-31 2017-02-15 东丽株式会社 液晶聚酯纤维及其制造方法
JP6499029B2 (ja) 2014-12-26 2019-04-10 株式会社クラレ 振動減衰部材製造用シート状物、このシート状物を用いた振動減衰部材およびその製造方法
JP6428421B2 (ja) 2015-03-20 2018-11-28 東レ株式会社 液晶ポリエステルマルチフィラメント
CN105542136A (zh) * 2015-12-30 2016-05-04 金发科技股份有限公司 一种液晶聚酯和由其组成的液晶聚酯组合物
CN105504247A (zh) * 2015-12-30 2016-04-20 金发科技股份有限公司 一种液晶聚酯和由其组成的液晶聚酯组合物
JP6834270B2 (ja) * 2016-09-07 2021-02-24 東レ株式会社 液晶ポリエステルマルチフィラメント
JP6953776B2 (ja) 2017-04-28 2021-10-27 東レ株式会社 液晶ポリエステルマルチフィラメント
EP3926081A4 (en) * 2019-02-12 2023-07-05 Toray Industries, Inc. Liquid-crystal polyester multifilament, and high-level processed product comprising same
HUE067274T2 (hu) 2019-02-26 2024-10-28 Kuraray Co Folyadékkristályos poliészter többszálas szál és eljárás annak elõállítására
WO2022113802A1 (ja) * 2020-11-25 2022-06-02 株式会社クラレ 液晶ポリエステル繊維およびその製造方法

Also Published As

Publication number Publication date
KR102765332B1 (ko) 2025-02-07
EP4134473A4 (en) 2024-09-25
EP4134473A1 (en) 2023-02-15
JP7408783B2 (ja) 2024-01-05
TWI872220B (zh) 2025-02-11
EP4134473B1 (en) 2026-04-01
CN115398048B (zh) 2024-12-10
US20230055144A1 (en) 2023-02-23
CN115398048A (zh) 2022-11-25
JPWO2021205757A1 (https=) 2021-10-14
TW202144636A (zh) 2021-12-01
WO2021205757A1 (ja) 2021-10-14
KR20220140861A (ko) 2022-10-18

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