JPWO2021205757A1 - - Google Patents

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Publication number
JPWO2021205757A1
JPWO2021205757A1 JP2022514326A JP2022514326A JPWO2021205757A1 JP WO2021205757 A1 JPWO2021205757 A1 JP WO2021205757A1 JP 2022514326 A JP2022514326 A JP 2022514326A JP 2022514326 A JP2022514326 A JP 2022514326A JP WO2021205757 A1 JPWO2021205757 A1 JP WO2021205757A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022514326A
Other languages
Japanese (ja)
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JP7408783B2 (ja
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
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Publication of JPWO2021205757A1 publication Critical patent/JPWO2021205757A1/ja
Application granted granted Critical
Publication of JP7408783B2 publication Critical patent/JP7408783B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D01F6/58—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
    • 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
    • D01F6/78—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)
JP2022514326A 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 Active JP7408783B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020070885 2020-04-10
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 (2)

Publication Number Publication Date
JPWO2021205757A1 true JPWO2021205757A1 (https=) 2021-10-14
JP7408783B2 JP7408783B2 (ja) 2024-01-05

Family

ID=78022558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022514326A Active JP7408783B2 (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

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

Citations (6)

* 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
JP2016176161A (ja) * 2015-03-20 2016-10-06 東レ株式会社 液晶ポリエステルマルチフィラメント
JP2018188742A (ja) * 2017-04-28 2018-11-29 東レ株式会社 液晶ポリエステルマルチフィラメント
WO2020175216A1 (ja) * 2019-02-26 2020-09-03 株式会社クラレ 液晶ポリエステルマルチフィラメント及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
EP3926081A4 (en) * 2019-02-12 2023-07-05 Toray Industries, Inc. Liquid-crystal polyester multifilament, and high-level processed product comprising same
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

Patent Citations (6)

* 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
JP2016176161A (ja) * 2015-03-20 2016-10-06 東レ株式会社 液晶ポリエステルマルチフィラメント
JP2018188742A (ja) * 2017-04-28 2018-11-29 東レ株式会社 液晶ポリエステルマルチフィラメント
WO2020175216A1 (ja) * 2019-02-26 2020-09-03 株式会社クラレ 液晶ポリエステルマルチフィラメント及びその製造方法

Also Published As

Publication number Publication date
DK4134473T3 (da) 2026-04-13
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
TW202144636A (zh) 2021-12-01
WO2021205757A1 (ja) 2021-10-14
KR20220140861A (ko) 2022-10-18

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