KR20230098896A - 액정 폴리에스테르 섬유 및 그 제조 방법 - Google Patents

액정 폴리에스테르 섬유 및 그 제조 방법 Download PDF

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Publication number
KR20230098896A
KR20230098896A KR1020237019765A KR20237019765A KR20230098896A KR 20230098896 A KR20230098896 A KR 20230098896A KR 1020237019765 A KR1020237019765 A KR 1020237019765A KR 20237019765 A KR20237019765 A KR 20237019765A KR 20230098896 A KR20230098896 A KR 20230098896A
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal polyester
polyester fiber
heat
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.)
Pending
Application number
KR1020237019765A
Other languages
English (en)
Korean (ko)
Inventor
게이이치 이케하타
히데키 가마다
히데하루 이와사키
가즈히사 나카야마
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 KR20230098896A publication Critical patent/KR20230098896A/ko
Pending legal-status Critical Current

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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
    • 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
    • D01F6/78—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)
KR1020237019765A 2020-11-25 2021-11-15 액정 폴리에스테르 섬유 및 그 제조 방법 Pending KR20230098896A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-195469 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 (1)

Publication Number Publication Date
KR20230098896A true KR20230098896A (ko) 2023-07-04

Family

ID=81756007

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237019765A Pending KR20230098896A (ko) 2020-11-25 2021-11-15 액정 폴리에스테르 섬유 및 그 제조 방법

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=)

Families Citing this family (4)

* 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
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013067779A (ja) 2011-07-29 2013-04-18 Sumitomo Chemical Co Ltd 液晶ポリエステルの製造方法および液晶ポリエステル
WO2017068867A1 (ja) 2015-10-21 2017-04-27 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その製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100748289B1 (ko) * 2000-09-12 2007-08-09 토요 보세키 가부시기가이샤 폴리에스테르 중합촉매, 이를 사용하여 제조된폴리에스테르 및 폴리에스테르의 제조방법
KR101798267B1 (ko) * 2013-12-31 2017-12-12 심천 워트 어드밴스드 머티리얼즈 주식회사 전방향족 액정 폴리에스테르 섬유 및 이의 제조 방법
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
JP7194586B2 (ja) * 2018-12-27 2022-12-22 Ｅｎｅｏｓ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
MY191157A (en) * 2019-04-03 2022-06-02 Polyplastics Co Wholly aromatic polyester and polyester resin composition
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013067779A (ja) 2011-07-29 2013-04-18 Sumitomo Chemical Co Ltd 液晶ポリエステルの製造方法および液晶ポリエステル
WO2017068867A1 (ja) 2015-10-21 2017-04-27 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その製造方法

Also Published As

Publication number Publication date
US20230332334A1 (en) 2023-10-19
CN116601342A (zh) 2023-08-15
TW202231708A (zh) 2022-08-16
JP7577129B2 (ja) 2024-11-01
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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