JP7577129B2 - 液晶ポリエステル繊維およびその製造方法 - Google Patents

液晶ポリエステル繊維およびその製造方法 Download PDF

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Publication number
JP7577129B2
JP7577129B2 JP2022565239A JP2022565239A JP7577129B2 JP 7577129 B2 JP7577129 B2 JP 7577129B2 JP 2022565239 A JP2022565239 A JP 2022565239A JP 2022565239 A JP2022565239 A JP 2022565239A JP 7577129 B2 JP7577129 B2 JP 7577129B2
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JP
Japan
Prior art keywords
liquid crystal
crystal polyester
polyester fiber
group
yarn
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.)
Active
Application number
JP2022565239A
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English (en)
Japanese (ja)
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JPWO2022113802A5 (https=
JPWO2022113802A1 (https=
Inventor
桂一 池端
英樹 鎌田
秀治 岩崎
和之 中山
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
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Publication date
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Publication of JPWO2022113802A5 publication Critical patent/JPWO2022113802A5/ja
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Classifications

    • 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
    • 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
    • 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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
    • 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
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • 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
    • D01F6/86—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from polyetheresters
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
JP2022565239A 2020-11-25 2021-11-15 液晶ポリエステル繊維およびその製造方法 Active JP7577129B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020195469 2020-11-25
JP2020195469 2020-11-25
PCT/JP2021/041909 WO2022113802A1 (ja) 2020-11-25 2021-11-15 液晶ポリエステル繊維およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2022113802A1 JPWO2022113802A1 (https=) 2022-06-02
JPWO2022113802A5 JPWO2022113802A5 (https=) 2023-08-07
JP7577129B2 true JP7577129B2 (ja) 2024-11-01

Family

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JP2022565239A Active JP7577129B2 (ja) 2020-11-25 2021-11-15 液晶ポリエステル繊維およびその製造方法

Country Status (7)

Country Link
US (1) US20230332334A1 (https=)
EP (1) EP4253612A4 (https=)
JP (1) JP7577129B2 (https=)
KR (1) KR20230098896A (https=)
CN (1) CN116601342A (https=)
TW (1) TWI888672B (https=)
WO (1) WO2022113802A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023058563A1 (https=) * 2021-10-08 2023-04-13

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115398048B (zh) * 2020-04-10 2024-12-10 株式会社可乐丽 液晶聚酯纤维及其制造方法
WO2024128110A1 (ja) * 2022-12-14 2024-06-20 株式会社クラレ 溶融異方性芳香族ポリエステル繊維およびその製造方法
EP4692433A1 (en) 2023-04-05 2026-02-11 Kuraray Co., Ltd. Liquid crystal polyester fiber

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002022707A1 (fr) 2000-09-12 2002-03-21 Toyo Boseki Kabushiki Kaisha Catalyseur de polymerisation pour polyester, polyester ainsi obtenu, et procede de production de polyester
JP2020105397A (ja) 2018-12-27 2020-07-09 Ｊｘｔｇエネルギー株式会社 液晶ポリマーおよび該液晶ポリマーを含む樹脂組成物からなる樹脂成形品
WO2020204124A1 (ja) 2019-04-03 2020-10-08 ポリプラスチックス株式会社 全芳香族ポリエステル及びポリエステル樹脂組成物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101963458B1 (ko) 2011-07-29 2019-03-28 스미또모 가가꾸 가부시끼가이샤 액정 폴리에스테르의 제조 방법 및 액정 폴리에스테르
KR101798267B1 (ko) * 2013-12-31 2017-12-12 심천 워트 어드밴스드 머티리얼즈 주식회사 전방향족 액정 폴리에스테르 섬유 및 이의 제조 방법
CN108026258B (zh) 2015-10-21 2019-03-26 宝理塑料株式会社 全芳香族聚酯和其制造方法
CN105801824A (zh) * 2016-04-13 2016-07-27 金发科技股份有限公司 一种液晶聚酯组合物
KR101988184B1 (ko) * 2018-11-29 2019-06-12 세양폴리머주식회사 방사성이 향상된 전방향족 액정 폴리에스터 섬유
WO2021145180A1 (ja) * 2020-01-15 2021-07-22 株式会社クラレ 金属被覆液晶ポリエステルマルチフィラメント

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002022707A1 (fr) 2000-09-12 2002-03-21 Toyo Boseki Kabushiki Kaisha Catalyseur de polymerisation pour polyester, polyester ainsi obtenu, et procede de production de polyester
JP2020105397A (ja) 2018-12-27 2020-07-09 Ｊｘｔｇエネルギー株式会社 液晶ポリマーおよび該液晶ポリマーを含む樹脂組成物からなる樹脂成形品
WO2020204124A1 (ja) 2019-04-03 2020-10-08 ポリプラスチックス株式会社 全芳香族ポリエステル及びポリエステル樹脂組成物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023058563A1 (https=) * 2021-10-08 2023-04-13
JP7714669B2 (ja) 2021-10-08 2025-07-29 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
US20230332334A1 (en) 2023-10-19
KR20230098896A (ko) 2023-07-04
CN116601342A (zh) 2023-08-15
TW202231708A (zh) 2022-08-16
EP4253612A4 (en) 2024-11-20
EP4253612A1 (en) 2023-10-04
TWI888672B (zh) 2025-07-01
WO2022113802A1 (ja) 2022-06-02
JPWO2022113802A1 (https=) 2022-06-02

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