KR20250114511A - 용융 이방성 방향족 폴리에스테르 섬유 및 그 제조 방법 - Google Patents

용융 이방성 방향족 폴리에스테르 섬유 및 그 제조 방법

Info

Publication number
KR20250114511A
KR20250114511A KR1020257019707A KR20257019707A KR20250114511A KR 20250114511 A KR20250114511 A KR 20250114511A KR 1020257019707 A KR1020257019707 A KR 1020257019707A KR 20257019707 A KR20257019707 A KR 20257019707A KR 20250114511 A KR20250114511 A KR 20250114511A
Authority
KR
South Korea
Prior art keywords
aromatic polyester
anisotropic aromatic
molten
polyester fiber
molten anisotropic
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
KR1020257019707A
Other languages
English (en)
Korean (ko)
Inventor
고타 도기이
슌이치 하세가와
šœ이치 하세가와
유지 오기노
도시아키 고바야시
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 KR20250114511A publication Critical patent/KR20250114511A/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]

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)
  • Polyesters Or Polycarbonates (AREA)
KR1020257019707A 2022-12-14 2023-12-07 용융 이방성 방향족 폴리에스테르 섬유 및 그 제조 방법 Pending KR20250114511A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022199790 2022-12-14
JPJP-P-2022-199790 2022-12-14
PCT/JP2023/043771 WO2024128110A1 (ja) 2022-12-14 2023-12-07 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

Publications (1)

Publication Number Publication Date
KR20250114511A true KR20250114511A (ko) 2025-07-29

Family

ID=91484960

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257019707A Pending KR20250114511A (ko) 2022-12-14 2023-12-07 용융 이방성 방향족 폴리에스테르 섬유 및 그 제조 방법

Country Status (6)

Country Link
EP (1) EP4636143A1 (https=)
JP (1) JP7745782B2 (https=)
KR (1) KR20250114511A (https=)
CN (1) CN120303453A (https=)
TW (1) TW202432922A (https=)
WO (1) WO2024128110A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227407A (ja) 2002-02-06 2003-08-15 Mazda Motor Corp エンジンのポンプガスケット構造
JP2010150694A (ja) 2008-12-25 2010-07-08 Toray Ind Inc 液晶性ポリエステル繊維及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03227407A (ja) 1990-01-29 1991-10-08 Kuraray Co Ltd 溶融異方性芳香族ポリエステルの紡糸方法
KR101647414B1 (ko) 2011-03-29 2016-08-10 도레이 카부시키가이샤 액정 폴리에스테르 섬유 및 그 제조 방법
JP2014065995A (ja) 2012-09-27 2014-04-17 Kuraray Co Ltd 耐切創性に優れた溶融異方性芳香族ポリエステル繊維
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227407A (ja) 2002-02-06 2003-08-15 Mazda Motor Corp エンジンのポンプガスケット構造
JP2010150694A (ja) 2008-12-25 2010-07-08 Toray Ind Inc 液晶性ポリエステル繊維及びその製造方法

Also Published As

Publication number Publication date
WO2024128110A8 (ja) 2025-05-30
JP7745782B2 (ja) 2025-09-29
TW202432922A (zh) 2024-08-16
JPWO2024128110A1 (https=) 2024-06-20
EP4636143A1 (en) 2025-10-22
WO2024128110A1 (ja) 2024-06-20
CN120303453A (zh) 2025-07-11

Similar Documents

Publication Publication Date Title
CN101622384B (zh) 液晶聚酯纤维及其制造方法
EP2558627B1 (en) Polypropylene yarn having increased young's modulus and method of making same
JP5286827B2 (ja) 液晶ポリエステル繊維
EP2799600A1 (en) Liquid-crystalline polyester multifilament
JP6855683B2 (ja) 液晶ポリエステルマルチフィラメント
EP3913118B1 (en) Liquid crystal polyester multi-filament and method for manufacturing same
JP5428271B2 (ja) 液晶ポリエステル繊維の製造方法
US20230055144A1 (en) Liquid crystal polyester fibers and method for producing same
JP2025143512A (ja) 液晶ポリエステル繊維およびその製造方法
JP5187224B2 (ja) 溶融液晶性ポリエステル繊維の製造方法
KR20250114511A (ko) 용융 이방성 방향족 폴리에스테르 섬유 및 그 제조 방법
JP2017031525A (ja) 液晶ポリエステルマルチフィラメントの製造方法
JP5115471B2 (ja) 液晶性ポリエステル繊維及びその製造方法
CN108138378B (zh) 吸湿性、防皱性优异的芯鞘复合截面纤维
JP7742952B2 (ja) 液晶ポリエステル繊維およびその製造方法
JP6953776B2 (ja) 液晶ポリエステルマルチフィラメント
WO2022186157A1 (ja) 芯鞘複合繊維および繊維構造体
KR20060132985A (ko) 개선된 특성을 지니는 폴리프로필렌 모노필라멘트
JP2010236121A (ja) 熱可塑性樹脂製モノフィラメントおよび工業用織物

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-EXM-PA0201 (AS PROVIDED BY THE NATIONAL OFFICE)

D16 Fast track examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D16-EXM-PA0302 (AS PROVIDED BY THE NATIONAL OFFICE)

D17 Fast track examination accepted

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D17-EXM-PA0302 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000