EP2550385A4 - Nonwoven webs - Google Patents

Nonwoven webs

Info

Publication number
EP2550385A4
EP2550385A4 EP11760014.8A EP11760014A EP2550385A4 EP 2550385 A4 EP2550385 A4 EP 2550385A4 EP 11760014 A EP11760014 A EP 11760014A EP 2550385 A4 EP2550385 A4 EP 2550385A4
Authority
EP
European Patent Office
Prior art keywords
nonwoven webs
webs
nonwoven
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Withdrawn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
EP11760014.8A
Other languages
German (de)
French (fr)
Other versions
EP2550385A2 (en
Inventor
Lakshmi Krishnamurthy
Joachim C Ritter
Joel M Pollino
Michael T Pottiger
John C Howe
Jr David Matthews Laura
zheng-zheng Huang
Harry Vaughn Samuelson
Robert John Duff
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP2550385A2 publication Critical patent/EP2550385A2/en
Publication of EP2550385A4 publication Critical patent/EP2550385A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • 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
    • 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
    • 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
    • D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • D04H1/5412—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres sheath-core
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
EP11760014.8A 2010-03-22 2011-03-22 Nonwoven webs Withdrawn EP2550385A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31606110P 2010-03-22 2010-03-22
PCT/US2011/029296 WO2011119520A2 (en) 2010-03-22 2011-03-22 Nonwoven webs

Publications (2)

Publication Number Publication Date
EP2550385A2 EP2550385A2 (en) 2013-01-30
EP2550385A4 true EP2550385A4 (en) 2013-10-09

Family

ID=44673822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11760014.8A Withdrawn EP2550385A4 (en) 2010-03-22 2011-03-22 Nonwoven webs

Country Status (7)

Country Link
US (1) US20130012092A1 (en)
EP (1) EP2550385A4 (en)
JP (1) JP2013522497A (en)
KR (1) KR20130019394A (en)
CN (1) CN102812172A (en)
CA (1) CA2793073A1 (en)
WO (1) WO2011119520A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012023758A2 (en) 2010-03-22 2016-08-23 Du Pont method for accelerating the cure of a polyarylene sulfide
US20130273799A1 (en) * 2012-04-13 2013-10-17 Ticona Llc Polyarylene Sulfide Fibers and Composites Including the Fibers
US20150240390A1 (en) * 2012-09-21 2015-08-27 Toray Industries, Inc. Polyphenylene sulfide composite fiber and nonwoven fabric
JP6102141B2 (en) * 2012-09-21 2017-03-29 東レ株式会社 Polyphenylene sulfide fiber nonwoven fabric
CN103469340B (en) * 2013-09-26 2015-07-01 江苏立新化纤科技有限公司 Fluorine-containing PBT random co-polyester DTY fiber and method for preparing same
CN111850823B (en) * 2020-07-01 2024-02-06 深圳市云记科技有限公司 Metal one-dimensional nano material and fiber composite net structure
KR102622697B1 (en) * 2021-05-28 2024-01-10 주식회사 휴비스 Surface-heated Polyphenylene Sulfide Composite Fiber Capable Of Removing Nitrogen Oxides

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000260229A (en) * 1999-03-12 2000-09-22 Idemitsu Petrochem Co Ltd Nonwoven fabric for electronic component and laminate for the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57205445A (en) * 1981-06-12 1982-12-16 Toray Ind Inc Poly-p-phenylene sulfide resin composition
JPH0299614A (en) * 1988-10-04 1990-04-11 Teijin Ltd Heat-resistant, chemical resistant conjugated fiber of improved releasability
US5200271A (en) * 1989-02-22 1993-04-06 Idemitsu Petrochemical Co., Ltd. Polyarylene sulfide resin compositions and molded articles
US5266680A (en) * 1989-07-31 1993-11-30 Phillips Petroleum Company Process for the preparation of poly(arylene sulfide) compositions
US5235034A (en) * 1989-11-06 1993-08-10 Phillips Petroleum Company Treatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solution
US5350834A (en) * 1989-11-06 1994-09-27 Phillips Petroleum Company Treatment of polyarylene sulfide/sulfone polymers
US5824767A (en) * 1996-07-08 1998-10-20 Hoechst Celanese Corporation Poly(arylene sulfide) compositions having improved processability
US6600009B2 (en) * 1996-10-31 2003-07-29 Dainippon Ink And Chemicals, Incorporated Process for the preparation of polyarylene sulfide
US6949288B2 (en) * 2003-12-04 2005-09-27 Fiber Innovation Technology, Inc. Multicomponent fiber with polyarylene sulfide component
WO2007102827A1 (en) * 2006-03-09 2007-09-13 Ticona Llc Flexible, hydrocarbon-resistant polyarylenesulfide compounds and articles
US8846857B2 (en) * 2011-09-21 2014-09-30 E I Du Pont De Nemours And Company Solution phase processing of polyarylene sulfide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000260229A (en) * 1999-03-12 2000-09-22 Idemitsu Petrochem Co Ltd Nonwoven fabric for electronic component and laminate for the same

Also Published As

Publication number Publication date
WO2011119520A2 (en) 2011-09-29
JP2013522497A (en) 2013-06-13
US20130012092A1 (en) 2013-01-10
KR20130019394A (en) 2013-02-26
CA2793073A1 (en) 2011-09-29
EP2550385A2 (en) 2013-01-30
WO2011119520A3 (en) 2012-02-02
CN102812172A (en) 2012-12-05

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20120906

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130905

RIC1 Information provided on ipc code assigned before grant

Ipc: D01F 8/04 20060101ALI20130830BHEP

Ipc: D04H 1/42 20120101AFI20130830BHEP

Ipc: D01F 8/14 20060101ALI20130830BHEP

Ipc: D01F 1/10 20060101ALI20130830BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20140303