ES2131733T3 - Tela no tejida de mezclas de fibra de electreto con una estabilidad de carga mejorada, el procedimiento para su fabricacion y su uso. - Google Patents

Tela no tejida de mezclas de fibra de electreto con una estabilidad de carga mejorada, el procedimiento para su fabricacion y su uso.

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Publication number
ES2131733T3
ES2131733T3 ES95112913T ES95112913T ES2131733T3 ES 2131733 T3 ES2131733 T3 ES 2131733T3 ES 95112913 T ES95112913 T ES 95112913T ES 95112913 T ES95112913 T ES 95112913T ES 2131733 T3 ES2131733 T3 ES 2131733T3
Authority
ES
Spain
Prior art keywords
procedure
weight
electrete
manufacture
woven fabric
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 - Lifetime
Application number
ES95112913T
Other languages
English (en)
Inventor
Jorg Dahringer
Ernst-August Dr Albers
Werner Dr Groh
Achim Heyer
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2131733T3 publication Critical patent/ES2131733T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • D04H1/542—Adhesive fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
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    • D—TEXTILES; PAPER
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    • D—TEXTILES; PAPER
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    • 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
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/4334—Polyamides
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • D—TEXTILES; PAPER
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    • 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
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    • D04H1/43828—Composite fibres sheath-core
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
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    • 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]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials
    • Y10T442/698—Containing polymeric and natural strand or fiber materials

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

SE DESCRIBE UN MATERIAL DE VELLON A BASE DE FIBRA CON ESTABILIDAD DE CARGA MEJORADA, COMPUESTA DE MATERIALES QUE CONTIENEN DE FORMA PREDOMINANTE UN POLIMERIZADO FORMADOR DE HILO O POLICONDENSADO Y 0,01 HASTA 30 % EN PESO, (CON PREFERENCIA 0,01 HASTA 10, ESPECIALMENTE 0,1 HASTA 5 % EN PESO), CON REFERENCIA AL PESO DEL MATERIAL, DE UN MEDIO DE CONTROL DE CARGA ORGANICO U ORGANICO METALICO, QUE SE CARACTERIZA DE TAL MODO, QUE EL MATERIAL DE VELLON CONTIENE AL MENOS DOS TIPOS DE FIBRAS, QUE SE COMPONEN DE MATERIALES DIFERENTES, DIFERENCIANDOSE UNA DE OTRA, DE TAL MODO, QUE CONTIENEN POLIMERIZADOS FORMADORES DE FIBRA DIFERENTES O POLICONDENSADOS Y EVENTUALMENTE TAMBIEN MEDIOS DE CONTROL DE CARGA DIFERENTES. SE DESCRIBE ADEMAS UN PROCEDIMIENTO PARA LA ELABORACION DE ES TOS MATERIALES DE VELLON Y SU UTILIZACION DE FILTROS DE POLVO FINOS ALTAMENTE ACTIVOS Y PAÑOS DE LIMPIEZA DE POLVO.
ES95112913T 1994-08-30 1995-08-17 Tela no tejida de mezclas de fibra de electreto con una estabilidad de carga mejorada, el procedimiento para su fabricacion y su uso. Expired - Lifetime ES2131733T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9414040U DE9414040U1 (de) 1994-08-30 1994-08-30 Vliese aus Elektretfasermischungen mit verbesserter Ladungsstabilität

Publications (1)

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ES2131733T3 true ES2131733T3 (es) 1999-08-01

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ES95112913T Expired - Lifetime ES2131733T3 (es) 1994-08-30 1995-08-17 Tela no tejida de mezclas de fibra de electreto con una estabilidad de carga mejorada, el procedimiento para su fabricacion y su uso.

Country Status (9)

Country Link
US (1) US5726107A (es)
EP (1) EP0705931B1 (es)
JP (1) JPH0874163A (es)
KR (1) KR960007867A (es)
DE (2) DE9414040U1 (es)
DK (1) DK0705931T3 (es)
ES (1) ES2131733T3 (es)
FI (1) FI954033A (es)
NO (1) NO953381L (es)

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Also Published As

Publication number Publication date
FI954033A0 (fi) 1995-08-28
DK0705931T3 (da) 2000-05-01
FI954033A (fi) 1996-03-02
DE9414040U1 (de) 1995-01-19
NO953381D0 (no) 1995-08-29
NO953381L (no) 1996-03-01
KR960007867A (ko) 1996-03-22
DE59505363D1 (de) 1999-04-22
JPH0874163A (ja) 1996-03-19
US5726107A (en) 1998-03-10
EP0705931A1 (de) 1996-04-10
EP0705931B1 (de) 1999-03-17

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