EP3101161A4 - Liquid crystal polyester fibers, and production method therefor - Google Patents

Liquid crystal polyester fibers, and production method therefor Download PDF

Info

Publication number
EP3101161A4
EP3101161A4 EP15742762.6A EP15742762A EP3101161A4 EP 3101161 A4 EP3101161 A4 EP 3101161A4 EP 15742762 A EP15742762 A EP 15742762A EP 3101161 A4 EP3101161 A4 EP 3101161A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
production method
method therefor
polyester fibers
crystal polyester
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.)
Withdrawn
Application number
EP15742762.6A
Other languages
German (de)
French (fr)
Other versions
EP3101161A1 (en
Inventor
Yoshitsugu Funatsu
Masato Masuda
Chieko Kawamata
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP3101161A1 publication Critical patent/EP3101161A1/en
Publication of EP3101161A4 publication Critical patent/EP3101161A4/en
Withdrawn legal-status Critical Current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
    • D01F6/58—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
    • 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
    • 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
    • D10B2401/04—Heat-responsive characteristics
    • D10B2401/046—Shape recovering or form memory
    • 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
    • D10B2401/061—Load-responsive characteristics elastic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)
EP15742762.6A 2014-01-31 2015-01-21 Liquid crystal polyester fibers, and production method therefor Withdrawn EP3101161A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014016586 2014-01-31
PCT/JP2015/051451 WO2015115259A1 (en) 2014-01-31 2015-01-21 Liquid crystal polyester fibers, and production method therefor

Publications (2)

Publication Number Publication Date
EP3101161A1 EP3101161A1 (en) 2016-12-07
EP3101161A4 true EP3101161A4 (en) 2017-10-11

Family

ID=53756836

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15742762.6A Withdrawn EP3101161A4 (en) 2014-01-31 2015-01-21 Liquid crystal polyester fibers, and production method therefor

Country Status (7)

Country Link
US (2) US20160340804A1 (en)
EP (1) EP3101161A4 (en)
JP (1) JPWO2015115259A1 (en)
KR (1) KR20160110481A (en)
CN (1) CN106414820A (en)
TW (1) TWI655328B (en)
WO (1) WO2015115259A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6617626B2 (en) * 2016-03-18 2019-12-11 東レ株式会社 Liquid crystal polyester multifilament and method for producing the same
JP6834270B2 (en) * 2016-09-07 2021-02-24 東レ株式会社 Liquid crystal polyester multifilament
CN106591997B (en) * 2016-12-23 2019-04-09 宁波海格拉新材料科技有限公司 A method of improving thermotropic liquid crystal polyarylate fiber heat treatment efficiency
JP6953776B2 (en) * 2017-04-28 2021-10-27 東レ株式会社 Liquid crystal polyester multifilament
CN111655916A (en) * 2018-01-29 2020-09-11 东丽株式会社 Mesh fabric composed of liquid crystal polyester fiber
KR20200126366A (en) * 2018-03-02 2020-11-06 도레이 카부시키가이샤 Twisted yarn cord made of liquid crystal polyester multifilament, method for manufacturing the same, and products made using the same
KR102554218B1 (en) * 2018-06-29 2023-07-10 코오롱인더스트리 주식회사 Low melting point polyester resin for composite filament and composite filament using thereof
EP3904575A4 (en) * 2018-12-26 2022-09-07 Toray Industries, Inc. Sliding fabric
KR102499271B1 (en) * 2021-05-21 2023-02-14 주식회사 삼환티에프 Apparatus for hot air heat treatment of yarn
KR102499274B1 (en) * 2021-05-21 2023-02-14 주식회사 삼환티에프 Yarn hot air heat treatment apparatuse for high speed heat treatment
KR102499273B1 (en) * 2021-05-21 2023-02-14 주식회사 삼환티에프 Apparatus for hot air heat treatment of yarn for generating turbulence

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110318982A1 (en) * 2009-03-11 2011-12-29 Yoshitsugu Funatsu Liquid crystal polyester fibers and method for producing the same
CN103459684A (en) * 2011-03-29 2013-12-18 东丽株式会社 Liquid crystal polyester fibers and method for producing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2882697B2 (en) * 1990-04-06 1999-04-12 旭化成工業株式会社 Polyester fiber and method for producing the same
JPH04289218A (en) 1991-03-19 1992-10-14 Kuraray Co Ltd Melt anisotropic aromatic polyester fiber having excellent vibration-damping property and production thereof
JP4720306B2 (en) 2004-08-25 2011-07-13 東レ株式会社 Liquid crystalline resin fiber and method for producing the same
EP2594668B1 (en) * 2007-02-28 2015-01-07 Toray Industries, Inc. Liquid crystalline polyester fiber
JP5286827B2 (en) 2007-02-28 2013-09-11 東レ株式会社 Liquid crystal polyester fiber
JP5098692B2 (en) * 2007-03-01 2012-12-12 東レ株式会社 Method for producing liquid crystal polyester fiber
JP5187224B2 (en) 2009-02-20 2013-04-24 東レ株式会社 Method for producing molten liquid crystalline polyester fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110318982A1 (en) * 2009-03-11 2011-12-29 Yoshitsugu Funatsu Liquid crystal polyester fibers and method for producing the same
CN103459684A (en) * 2011-03-29 2013-12-18 东丽株式会社 Liquid crystal polyester fibers and method for producing same
US20140017965A1 (en) * 2011-03-29 2014-01-16 Toray Industries, Inc. Liquid crystal polyester fibers and method for producing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015115259A1 *

Also Published As

Publication number Publication date
EP3101161A1 (en) 2016-12-07
KR20160110481A (en) 2016-09-21
CN106414820A (en) 2017-02-15
TWI655328B (en) 2019-04-01
WO2015115259A1 (en) 2015-08-06
TW201546340A (en) 2015-12-16
US20160340804A1 (en) 2016-11-24
US20190177880A1 (en) 2019-06-13
JPWO2015115259A1 (en) 2017-03-23

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