DE69419800D1 - Zusammengesetzte Faser und daraus hergestellte Polyolefin-Mikrofasern - Google Patents

Zusammengesetzte Faser und daraus hergestellte Polyolefin-Mikrofasern

Info

Publication number
DE69419800D1
DE69419800D1 DE69419800T DE69419800T DE69419800D1 DE 69419800 D1 DE69419800 D1 DE 69419800D1 DE 69419800 T DE69419800 T DE 69419800T DE 69419800 T DE69419800 T DE 69419800T DE 69419800 D1 DE69419800 D1 DE 69419800D1
Authority
DE
Germany
Prior art keywords
composite fiber
polyolefin microfibers
microfibers made
polyolefin
composite
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
DE69419800T
Other languages
English (en)
Other versions
DE69419800T2 (de
Inventor
Jeffrey S Duggan
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.)
BASF Corp
Original Assignee
BASF Corp
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 BASF Corp filed Critical BASF Corp
Publication of DE69419800D1 publication Critical patent/DE69419800D1/de
Application granted granted Critical
Publication of DE69419800T2 publication Critical patent/DE69419800T2/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
    • 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
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/06—Distributing spinning solution or melt to spinning nozzles
    • 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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/36—Matrix structure; Spinnerette packs therefor
    • 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
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • Y10T428/2924—Composite
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
DE69419800T 1993-03-31 1994-03-23 Zusammengesetzte Faser und daraus hergestellte Polyolefin-Mikrofasern Expired - Fee Related DE69419800T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/040,714 US5405698A (en) 1993-03-31 1993-03-31 Composite fiber and polyolefin microfibers made therefrom

Publications (2)

Publication Number Publication Date
DE69419800D1 true DE69419800D1 (de) 1999-09-09
DE69419800T2 DE69419800T2 (de) 1999-12-02

Family

ID=21912520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419800T Expired - Fee Related DE69419800T2 (de) 1993-03-31 1994-03-23 Zusammengesetzte Faser und daraus hergestellte Polyolefin-Mikrofasern

Country Status (5)

Country Link
US (2) US5405698A (de)
EP (1) EP0618316B1 (de)
JP (1) JPH073529A (de)
CA (1) CA2107488C (de)
DE (1) DE69419800T2 (de)

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US5641570A (en) * 1995-11-20 1997-06-24 Basf Corporation Multicomponent yarn via liquid injection
US5672415A (en) * 1995-11-30 1997-09-30 Kimberly-Clark Worldwide, Inc. Low density microfiber nonwoven fabric
US5733603A (en) * 1996-06-05 1998-03-31 Kimberly-Clark Corporation Surface modification of hydrophobic polymer substrate
US5895710A (en) * 1996-07-10 1999-04-20 Kimberly-Clark Worldwide, Inc. Process for producing fine fibers and fabrics thereof
US6200669B1 (en) 1996-11-26 2001-03-13 Kimberly-Clark Worldwide, Inc. Entangled nonwoven fabrics and methods for forming the same
CN1083499C (zh) * 1997-10-07 2002-04-24 可乐丽股份有限公司 聚乙烯醇类阻燃纤维
US5876650A (en) * 1997-12-01 1999-03-02 Basf Corporation Process of making fibers of arbitrary cross section
US6361736B1 (en) 1998-08-20 2002-03-26 Fiber Innovation Technology Synthetic fiber forming apparatus for spinning synthetic fibers
US20050039836A1 (en) * 1999-09-03 2005-02-24 Dugan Jeffrey S. Multi-component fibers, fiber-containing materials made from multi-component fibers and methods of making the fiber-containing materials
US6583075B1 (en) 1999-12-08 2003-06-24 Fiber Innovation Technology, Inc. Dissociable multicomponent fibers containing a polyacrylonitrile polymer component
DE10117970C1 (de) * 2001-01-19 2002-10-24 Freudenberg Carl Kg Verfahren zur Herstellung von Monokomponenten-Mikrofilamenten und Gewinnung eines Vlieses, Gewebes oder Gewirkes aus den Mikrofilamenten
US6797212B2 (en) * 2002-04-18 2004-09-28 Medarray, Inc. Method for forming hollow fibers
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US7687143B2 (en) 2003-06-19 2010-03-30 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US20110139386A1 (en) 2003-06-19 2011-06-16 Eastman Chemical Company Wet lap composition and related processes
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US7175407B2 (en) * 2003-07-23 2007-02-13 Aktiengesellschaft Adolph Saurer Linear flow equalizer for uniform polymer distribution in a spin pack of a meltspinning apparatus
US20060083917A1 (en) * 2004-10-18 2006-04-20 Fiber Innovation Technology, Inc. Soluble microfilament-generating multicomponent fibers
US7749600B1 (en) * 2005-10-13 2010-07-06 Patrick Yarn Mills Microfiber core mop yarn and method for producing same
US7635745B2 (en) 2006-01-31 2009-12-22 Eastman Chemical Company Sulfopolyester recovery
US8048471B2 (en) * 2007-12-21 2011-11-01 Innovatech, Llc Marked precoated medical device and method of manufacturing same
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US8557159B2 (en) * 2009-11-08 2013-10-15 Medarray, Inc. Method for forming hollow fiber bundles
US9925730B2 (en) 2009-11-08 2018-03-27 Medarray, Inc. Method for forming hollow fiber bundles
CN102713034B (zh) * 2010-01-29 2016-07-06 东丽株式会社 海岛复合纤维、超细纤维以及复合喷丝头
JP5505030B2 (ja) * 2010-03-30 2014-05-28 東レ株式会社 複合口金および複合繊維の製造方法
US8580184B2 (en) 2010-06-21 2013-11-12 Jean Patrick Montoya Hollow fiber mat with soluble warps and method of making hollow fiber bundles
WO2012030610A1 (en) * 2010-08-30 2012-03-08 Corning Incorporated Bi-component particle-loaded fiber and method for making
US20120183861A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Sulfopolyester binders
US20120302120A1 (en) 2011-04-07 2012-11-29 Eastman Chemical Company Short cut microfibers
US20120302119A1 (en) 2011-04-07 2012-11-29 Eastman Chemical Company Short cut microfibers
JP5900041B2 (ja) * 2011-06-10 2016-04-06 東レ株式会社 複合口金および複合繊維の製造方法
KR102100519B1 (ko) 2012-01-31 2020-04-13 이스트만 케미칼 컴파니 숏-컷 마이크로섬유 제조 방법
US8840757B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
JP5821714B2 (ja) * 2012-03-09 2015-11-24 東レ株式会社 複合口金および複合繊維の製造方法
US9303357B2 (en) 2013-04-19 2016-04-05 Eastman Chemical Company Paper and nonwoven articles comprising synthetic microfiber binders
DE102013014918A1 (de) * 2013-07-15 2015-01-15 Ewald Dörken Ag Bikomponentenfaser zur Herstellung von Spinnvliesen
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
CN112538661A (zh) * 2020-11-18 2021-03-23 江苏盛恒化纤有限公司 一种黑色海岛网络丝加工工艺

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US3700545A (en) * 1968-11-13 1972-10-24 Kanegafuchi Spinning Co Ltd Novel synthetic multi-segmented fibers
US3716614A (en) * 1969-05-12 1973-02-13 Toray Industries Process of manufacturing collagen fiber-like synthetic superfine filament bundles
JPS5838526B2 (ja) * 1975-06-30 1983-08-23 ユニチカ株式会社 ゴクボソセンイノセイゾウホウ
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Also Published As

Publication number Publication date
EP0618316B1 (de) 1999-08-04
US5405698A (en) 1995-04-11
CA2107488A1 (en) 1994-10-01
JPH073529A (ja) 1995-01-06
US5736083A (en) 1998-04-07
DE69419800T2 (de) 1999-12-02
EP0618316A1 (de) 1994-10-05
CA2107488C (en) 1999-04-06

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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