DE69920611D1 - Verfahren zur Herstellung von multilobalen Hochdenier-Filamenten aus thermotropischen Flüssigkristallpolymeren - Google Patents

Verfahren zur Herstellung von multilobalen Hochdenier-Filamenten aus thermotropischen Flüssigkristallpolymeren

Info

Publication number
DE69920611D1
DE69920611D1 DE69920611T DE69920611T DE69920611D1 DE 69920611 D1 DE69920611 D1 DE 69920611D1 DE 69920611 T DE69920611 T DE 69920611T DE 69920611 T DE69920611 T DE 69920611T DE 69920611 D1 DE69920611 D1 DE 69920611D1
Authority
DE
Germany
Prior art keywords
multilobal
production
liquid crystal
crystal polymers
thermotropic liquid
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.)
Expired - Fee Related
Application number
DE69920611T
Other languages
English (en)
Other versions
DE69920611T2 (de
Inventor
John A Flint
Michael Jaffe
Ishaq M Haider
Joseph J Dibiase
John E Cornetta
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.)
Celanese Acetate LLC
Original Assignee
Celanese Acetate LLC
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 Celanese Acetate LLC filed Critical Celanese Acetate LLC
Publication of DE69920611D1 publication Critical patent/DE69920611D1/de
Application granted granted Critical
Publication of DE69920611T2 publication Critical patent/DE69920611T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D01F6/82—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from polyester amides or polyether amides
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y10T428/2969—Polyamide, polyimide or polyester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

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)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE69920611T 1998-09-10 1999-07-23 Verfahren zur Herstellung von multilobalen Hochdenier-Filamenten aus thermotropischen Flüssigkristallpolymeren Expired - Fee Related DE69920611T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US150921 1998-09-10
US09/150,921 US6187437B1 (en) 1998-09-10 1998-09-10 Process for making high denier multilobal filaments of thermotropic liquid crystalline polymers and compositions thereof

Publications (2)

Publication Number Publication Date
DE69920611D1 true DE69920611D1 (de) 2004-11-04
DE69920611T2 DE69920611T2 (de) 2005-10-06

Family

ID=22536561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920611T Expired - Fee Related DE69920611T2 (de) 1998-09-10 1999-07-23 Verfahren zur Herstellung von multilobalen Hochdenier-Filamenten aus thermotropischen Flüssigkristallpolymeren

Country Status (11)

Country Link
US (1) US6187437B1 (de)
EP (1) EP0985748B1 (de)
JP (1) JP2000096338A (de)
KR (1) KR20000022989A (de)
CN (1) CN1189606C (de)
BR (1) BR9904638A (de)
CA (1) CA2280327A1 (de)
DE (1) DE69920611T2 (de)
ES (1) ES2232990T3 (de)
MY (1) MY118225A (de)
TR (1) TR199902157A3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4010572B2 (ja) * 1997-06-06 2007-11-21 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム サーモトロピック芳香族ポリエステル（アミド）モノフィラメント
US6599319B2 (en) * 2001-12-14 2003-07-29 Celanese Advanced Materials, Inc. Prosthetic ligament
WO2010073521A1 (ja) * 2008-12-25 2010-07-01 株式会社クラレ 耐熱性に優れた高強力高弾性率溶融異方性ポリエステルアミド繊維
JP2010196214A (ja) * 2009-02-26 2010-09-09 Kuraray Co Ltd ベルト
JP5290808B2 (ja) * 2009-02-27 2013-09-18 株式会社クラレ ロープ構造体
CN103233293B (zh) * 2013-03-20 2015-04-08 浙江恒逸高新材料有限公司 一种哑光性八叶聚酯纤维及其生产方法
CN103276471B (zh) * 2013-06-27 2016-05-25 河南华丰网业科技股份有限公司 造纸网用耐磨单丝的制备方法
CN110983468B (zh) * 2019-12-20 2021-04-06 江门市德众泰工程塑胶科技有限公司 一种高强度液晶聚合物纤维的制备方法
CN111072937A (zh) * 2019-12-31 2020-04-28 上海普利特化工新材料有限公司 一种适用于制备细纤度纤维的液晶聚酯树脂

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29363E (en) * 1973-08-30 1977-08-23 E. I. Du Pont De Nemours And Company False-twist texturing yarn of polyester filaments having multilobal cross sections
US4183895A (en) 1975-04-29 1980-01-15 E. I. Du Pont De Nemours And Company Process for treating anisotropic melt-forming polymeric products
US4041689A (en) * 1975-11-11 1977-08-16 E. I. Du Pont De Nemours And Company Multilobal polyester yarn
US4083829A (en) * 1976-05-13 1978-04-11 Celanese Corporation Melt processable thermotropic wholly aromatic polyester
US4161470A (en) * 1977-10-20 1979-07-17 Celanese Corporation Polyester of 6-hydroxy-2-naphthoic acid and para-hydroxy benzoic acid capable of readily undergoing melt processing
EP0047091B1 (de) * 1980-08-18 1984-05-09 Teijin Limited Verfahren und Vorrichtung zur Herstellung einer Faserversammlung durch Schmelzspinnen
US4330457A (en) * 1980-12-09 1982-05-18 Celanese Corporation Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage
EP0091253B1 (de) * 1982-04-02 1986-06-11 Celanese Corporation Schmelzextrudiertes langes Bauelement aus thermotropem flüssigkristallinem Polymer als tragender Teil in einem optischen Kabel und dasselbe enthaltendes Kabel
US4910057A (en) 1982-04-02 1990-03-20 Hoechst Celanese Corporation Melt extruded elongated member suitable for improved service as a stiffening support in an optical fiber cable
US4468364A (en) 1983-04-28 1984-08-28 Celanese Corporation Process for extruding thermotropic liquid crystalline polymers
US4734240A (en) * 1986-01-24 1988-03-29 Hoechst Celanese Corporation Melt-extrusion of polymer which is capable of forming an anisotropic melt phase to form large shaped articles exhibiting improved polymeric orientation
US5069970A (en) * 1989-01-23 1991-12-03 Allied-Signal Inc. Fibers and filters containing said fibers
JPH02221412A (ja) * 1989-02-16 1990-09-04 Toray Ind Inc 改善された耐熱接着性を有するゴム補強用ポリエステル繊維およびその製造方法
CA2033172C (fr) 1989-06-28 2001-02-06 Jean-Paul Meraldi Monofilament aramide et procede pour l'obtenir
JP2842905B2 (ja) * 1989-12-01 1999-01-06 帝人株式会社 多葉断面弾性フィラメント
US5057368A (en) * 1989-12-21 1991-10-15 Allied-Signal Filaments having trilobal or quadrilobal cross-sections
JP2995580B2 (ja) * 1990-11-21 1999-12-27 横浜ゴム株式会社 空気入りタイヤ
FR2671030A1 (fr) 1990-12-27 1992-07-03 Michelin Rech Tech Assemblages de renfort avec monofilaments en polymeres organiques.
JPH04300320A (ja) * 1991-03-25 1992-10-23 Teijin Ltd 高強度ポリエステルモノフィラメント及びその製造法
JPH04333616A (ja) 1991-05-10 1992-11-20 Kuraray Co Ltd 高強力モノフィラメントの製造方法
US5322736A (en) * 1993-06-24 1994-06-21 Alliedsignal Inc. Hollow-trilobal cross-section filaments
US5821319A (en) * 1995-04-13 1998-10-13 Mitsui Chemicals, Inc. Liquid crystal polyamide-imide copolymer
US5626961A (en) * 1995-06-30 1997-05-06 E. I. Du Pont De Nemours And Company Polyester filaments and tows
US5834119A (en) * 1997-01-03 1998-11-10 E. I. Du Pont De Nemours And Company Filament cross-sections
JP4010572B2 (ja) * 1997-06-06 2007-11-21 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム サーモトロピック芳香族ポリエステル（アミド）モノフィラメント
US5945216A (en) * 1998-09-10 1999-08-31 Celanese Acetate Llc Process for making high denier filaments of thermotropic liquid crystalline polymers and compositions thereof

Also Published As

Publication number Publication date
KR20000022989A (ko) 2000-04-25
CN1254035A (zh) 2000-05-24
US6187437B1 (en) 2001-02-13
EP0985748B1 (de) 2004-09-29
MY118225A (en) 2004-09-30
EP0985748A3 (de) 2000-08-09
EP0985748A2 (de) 2000-03-15
JP2000096338A (ja) 2000-04-04
TR199902157A2 (xx) 2000-04-21
CN1189606C (zh) 2005-02-16
TR199902157A3 (tr) 2000-04-21
ES2232990T3 (es) 2005-06-01
CA2280327A1 (en) 2000-03-10
BR9904638A (pt) 2000-08-29
DE69920611T2 (de) 2005-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee