MX349639B - Red no tejida y fibras con propiedades electrostaticas, procesos de fabricacion de las mismas y su uso. - Google Patents

Red no tejida y fibras con propiedades electrostaticas, procesos de fabricacion de las mismas y su uso.

Info

Publication number
MX349639B
MX349639B MX2013002223A MX2013002223A MX349639B MX 349639 B MX349639 B MX 349639B MX 2013002223 A MX2013002223 A MX 2013002223A MX 2013002223 A MX2013002223 A MX 2013002223A MX 349639 B MX349639 B MX 349639B
Authority
MX
Mexico
Prior art keywords
additive
fibers
fiber
manufacturing processes
nonwoven web
Prior art date
Application number
MX2013002223A
Other languages
English (en)
Other versions
MX2013002223A (es
Inventor
Berkemann Ralph
Lauffenburger Patrick
Original Assignee
Fiberweb Holdings Ltd
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 Fiberweb Holdings Ltd filed Critical Fiberweb Holdings Ltd
Publication of MX2013002223A publication Critical patent/MX2013002223A/es
Publication of MX349639B publication Critical patent/MX349639B/es

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
    • D04H13/00—Other non-woven fabrics
    • 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
    • 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
    • D04H1/56—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 in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/01—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof
    • D06M11/05—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof with water, e.g. steam; with heavy water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • 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]
    • Y10T442/603—Including strand or fiber material precoated with other than free metal or alloy
    • Y10T442/607—Strand or fiber material is synthetic polymer
    • 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]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/626—Microfiber is synthetic polymer
    • 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]
    • Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]

Landscapes

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

Abstract

La invención proporciona una red de electretos no tejida que comprende fibras hechas con un material polimérico termoplástico que comprende un polímero, un primer aditivo (a) y un segundo aditivo (b), en donde el primer aditivo (a) comprende una amina impedida y el segundo aditivo (b) comprende una sal metálica de un ácido carboxílico y/o una amida orgánica derivada de un ácido carboxílico y una amina. La invención además proporciona un proceso para producir la red de electretos no tejida, una fibra, un proceso para producir la fibra, una lámina multicapa y el uso de la red de electretos no tejida, la fibra o la lámina multicapa como un material de filtro o como tela para quitar polvo para limpieza.
MX2013002223A 2010-08-23 2011-08-18 Red no tejida y fibras con propiedades electrostaticas, procesos de fabricacion de las mismas y su uso. MX349639B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10008742 2010-08-23
EP11164767 2011-05-04
PCT/EP2011/064214 WO2012025451A1 (en) 2010-08-23 2011-08-18 Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use

Publications (2)

Publication Number Publication Date
MX2013002223A MX2013002223A (es) 2014-09-22
MX349639B true MX349639B (es) 2017-08-07

Family

ID=44630551

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013002223A MX349639B (es) 2010-08-23 2011-08-18 Red no tejida y fibras con propiedades electrostaticas, procesos de fabricacion de las mismas y su uso.

Country Status (15)

Country Link
US (1) US10036107B2 (es)
EP (1) EP2609238B1 (es)
JP (2) JP2013540904A (es)
CN (1) CN103348048B (es)
BR (1) BR112013004279B1 (es)
CA (1) CA2809200C (es)
DK (1) DK2609238T3 (es)
ES (1) ES2616956T3 (es)
HK (1) HK1188265A1 (es)
HU (1) HUE031927T2 (es)
MX (1) MX349639B (es)
PL (1) PL2609238T3 (es)
PT (1) PT2609238T (es)
TW (1) TWI601769B (es)
WO (1) WO2012025451A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160074790A1 (en) * 2013-04-11 2016-03-17 Toray Industries, Inc. Mixed fiber nonwoven fabric and a production method therefor (as amended)
EP2986354B1 (en) * 2013-04-19 2017-06-14 3M Innovative Properties Company Electret webs with charge-enhancing additives
JP6606172B2 (ja) * 2014-08-26 2019-11-13 スリーエム イノベイティブ プロパティズ カンパニー ポリ乳酸繊維を含むスパンボンドウェブ
AU2017232262B2 (en) 2016-03-17 2022-03-10 Eurofilters N.V. Vacuum-cleaner filter bag made from recycled plastic
ES2701678T3 (es) 2016-03-17 2019-02-25 Eurofilters Nv Bolsa de filtro de aspiradora con material reciclado en forma de polvo y/o de fibras
MX2019003830A (es) 2016-10-06 2019-08-05 Groz Beckert Kg Metodo para producir un objeto textil plegable que tiene fibras cargadas electrostaticamente, y un objeto textil plegable.
WO2018127831A1 (en) * 2017-01-05 2018-07-12 3M Innovative Properties Company Electret webs with charge-enhancing additives
EP3593883A4 (en) * 2017-03-10 2020-12-30 Yupo Corporation ELECTRO-TREATED FOIL AND FILTER
US10799820B2 (en) * 2017-11-30 2020-10-13 Nxtano, Llc Durable nanofiber synthetic filter media
DE102018108228A1 (de) 2018-04-06 2019-10-10 Groz-Beckert Kg Verfahren zur Herstellung eines textilen Gebildes mit elektrostatisch geladenen Fasern und textiles Gebilde
CN112424410A (zh) 2018-07-27 2021-02-26 东丽株式会社 纺粘无纺布和由纺粘无纺布构成的空气过滤器
WO2021033700A1 (ja) * 2019-08-21 2021-02-25 東洋紡株式会社 エレクトレット及びそれを用いたフィルター
KR20220124188A (ko) * 2020-01-27 2022-09-13 도레이 카부시키가이샤 적층 일렉트렛 부직포, 그리고 이것을 사용하여 이루어지는 에어 필터 유닛, 공기 청정기
CN111560137B (zh) * 2020-05-28 2020-10-16 金发科技股份有限公司 一种用于口罩熔喷无纺布的驻极母粒及其制备方法与应用
CN112239920B (zh) * 2020-10-12 2022-02-25 上海邀加科技有限公司 一种功能性熔喷材料的制备方法
KR20230125191A (ko) 2020-11-10 2023-08-29 네나 게쓰너 게엠바하 부직 일렉트릿을 포함하는 필터 매체
JP7567447B2 (ja) 2020-12-22 2024-10-16 東洋紡エムシー株式会社 メルトブロー不織布及びエアフィルター
EP4032598B1 (en) 2021-01-21 2023-07-12 Borealis AG Polypropylene composition containing a new charge-stabilizing agent for electret melt blown webs
WO2022157319A1 (en) * 2021-01-21 2022-07-28 Borealis Ag Electret melt-blown webs with improved filtration properties
CN113463273B (zh) * 2021-07-30 2022-11-22 广东巨圣新材料科技有限公司 一种聚乳酸可降解型熔喷非织造材料的制备方法
WO2023074758A1 (ja) * 2021-10-29 2023-05-04 東洋紡株式会社 エレクトレット、エレクトレットフィルター、及びエレクトレットの製造方法
CN114150436B (zh) * 2021-12-06 2022-10-18 美埃(中国)环境科技股份有限公司 一种纳米纤维复合驻极材料及其制备方法

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251475A (en) * 1955-04-18 1966-05-17 Fmc Corp Fibrous filter body
US3959421A (en) 1974-04-17 1976-05-25 Kimberly-Clark Corporation Method for rapid quenching of melt blown fibers
US4426417A (en) * 1983-03-28 1984-01-17 Kimberly-Clark Corporation Nonwoven wiper
US4594202A (en) 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
US5320891A (en) * 1992-12-31 1994-06-14 Kimberly-Clark Corporation Particle barrier nonwoven material
JP3476084B2 (ja) 1993-08-17 2003-12-10 ミネソタ マイニング アンド マニュファクチャリング カンパニー エレクトレット濾過材の荷電方法
US5834386A (en) 1994-06-27 1998-11-10 Kimberly-Clark Worldwide, Inc. Nonwoven barrier
CA2136576C (en) 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
US5582907A (en) 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
US5770077A (en) 1994-10-24 1998-06-23 Mechanical Manufacturing Corp. Laminated filter material
US5645627A (en) 1995-02-28 1997-07-08 Hollingsworth & Vose Company Charge stabilized electret filter media
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US5709735A (en) 1995-10-20 1998-01-20 Kimberly-Clark Worldwide, Inc. High stiffness nonwoven filter medium
US6034008A (en) 1996-08-19 2000-03-07 E. I. Du Pont De Nemours And Company Flash-spun sheet material
US5706804A (en) 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
US6238466B1 (en) 1997-10-01 2001-05-29 3M Innovative Properties Company Electret articles and filters with increased oily mist resistance
US6213122B1 (en) 1997-10-01 2001-04-10 3M Innovative Properties Company Electret fibers and filter webs having a low level of extractable hydrocarbons
IL139539A0 (en) 1998-05-11 2004-02-08 Airflo Europe Nv Vacuum cleaner bag and improved vacuum cleaner bag
US6759356B1 (en) 1998-06-30 2004-07-06 Kimberly-Clark Worldwide, Inc. Fibrous electret polymeric articles
US6123752A (en) 1998-09-03 2000-09-26 3M Innovative Properties Company High efficiency synthetic filter medium
US6492183B1 (en) 1998-09-14 2002-12-10 3M Innovative Properties Company Extraction articles and methods
US6110251A (en) 1998-11-03 2000-08-29 Johns Manville International, Inc. Gas filtration media and method of making the same
US6627563B1 (en) 1999-08-19 2003-09-30 3M Innovative Properties Company Oily-mist resistant filter that has nondecreasing efficiency
US6375886B1 (en) 1999-10-08 2002-04-23 3M Innovative Properties Company Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
DE60041154D1 (de) 1999-10-29 2009-01-29 Hollingsworth & Vose Co Filtermaterial
US7270693B2 (en) 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6802315B2 (en) * 2001-03-21 2004-10-12 Hollingsorth & Vose Company Vapor deposition treated electret filter media
US6692823B2 (en) 2001-12-19 2004-02-17 3M Innovative Properties Company Microfibrillated articles comprising hydrophillic component
US20050077646A1 (en) * 2002-01-11 2005-04-14 Japan Vilene Co., Ltd. Process for producing electret and production apparatus
US6893711B2 (en) 2002-08-05 2005-05-17 Kimberly-Clark Worldwide, Inc. Acoustical insulation material containing fine thermoplastic fibers
JP2005131484A (ja) * 2003-10-29 2005-05-26 Tapyrus Co Ltd 洗浄可能フィルタ
JP4069057B2 (ja) * 2003-10-29 2008-03-26 タピルス株式会社 高性能エアフィルタ
US6858297B1 (en) 2004-04-05 2005-02-22 3M Innovative Properties Company Aligned fiber web
JP2006037295A (ja) * 2004-07-29 2006-02-09 Toray Ind Inc メルトブロー不織布シートおよびそれを用いてなる濾材
US7553440B2 (en) 2005-05-12 2009-06-30 Leonard William K Method and apparatus for electric treatment of substrates
US9057052B2 (en) 2005-10-21 2015-06-16 Kaneka Corporation Stem cell separating material and method of separation
FR2894834B1 (fr) 2005-12-19 2008-08-29 Paul Boye Technologies Sa Materiau textile composite et article de protection pour application nrbc
US7601192B2 (en) 2006-06-07 2009-10-13 Gore Enterprise Holdings, Inc. Recirculation filter
JP2008214789A (ja) * 2007-03-01 2008-09-18 Tapyrus Co Ltd エレクトレット繊維シートの製造方法
US8308834B2 (en) 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
US20080315465A1 (en) 2007-03-05 2008-12-25 Alan Smithies Method of manufacturing composite filter media
DE102007011365B4 (de) 2007-03-07 2009-02-12 Carl Freudenberg Kg Lage zur Verwendung in einem HEPA-Filterelement sowie Filterelement
US20080249269A1 (en) 2007-04-05 2008-10-09 Hui Chin Electret materials
US20100180558A1 (en) 2007-05-31 2010-07-22 Toray Industries, Inc Nonwoven fabric for cylindrical bag filter, process for producing the same, and cylindrical bag filter therefrom
US7989371B2 (en) * 2007-06-22 2011-08-02 3M Innovative Properties Company Meltblown fiber web with staple fibers
EP2222908B1 (en) 2007-12-06 2013-01-16 3M Innovative Properties Company Electret webs with charge-enhancing additives
WO2009088647A1 (en) 2007-12-31 2009-07-16 3M Innovative Properties Company Fluid filtration articles and methods of making and using the same
JP5047848B2 (ja) * 2008-03-14 2012-10-10 クラレクラフレックス株式会社 生分解性不織布のエレクトレット体及びフィルター
JP5239466B2 (ja) * 2008-04-07 2013-07-17 東レ株式会社 フィルター用不織布およびそれを用いたフィルター
US7765698B2 (en) 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
CN102046871B (zh) 2008-06-02 2013-02-13 3M创新有限公司 驻极体料片、驻极体过滤介质和制备驻极体料片的方法
US8512432B2 (en) 2008-08-01 2013-08-20 David Charles Jones Composite filter media
JP2010082596A (ja) * 2008-10-02 2010-04-15 Toray Ind Inc エアフィルター用濾材、その製造方法、およびそれを用いたエアフィルター
CN102196852B (zh) 2008-10-31 2017-02-22 卡尔·弗罗伊登伯格公司 用于粒子过滤的过滤介质
JP2010149037A (ja) * 2008-12-25 2010-07-08 Japan Vilene Co Ltd エアフィルタ用濾材
US20120116338A1 (en) 2009-01-29 2012-05-10 Ferry William M Polypropylene Nonwoven Fibers And Fabrics And Methods For Making Same
US8372292B2 (en) 2009-02-27 2013-02-12 Johns Manville Melt blown polymeric filtration medium for high efficiency fluid filtration
WO2011035195A1 (en) 2009-09-18 2011-03-24 Nano Terra Inc. Functional nanofibers and methods of making and using the same
JP5434823B2 (ja) 2010-07-02 2014-03-05 トヨタ紡織株式会社 車室内用エレクトレットフィルター及びその製造方法

Also Published As

Publication number Publication date
BR112013004279B1 (pt) 2021-01-05
CN103348048A (zh) 2013-10-09
BR112013004279A2 (pt) 2016-09-06
EP2609238B1 (en) 2016-12-07
US10036107B2 (en) 2018-07-31
ES2616956T3 (es) 2017-06-14
PL2609238T3 (pl) 2017-08-31
JP6346640B2 (ja) 2018-06-20
TW201217448A (en) 2012-05-01
WO2012025451A1 (en) 2012-03-01
CN103348048B (zh) 2017-10-27
PT2609238T (pt) 2017-02-21
EP2609238A1 (en) 2013-07-03
BR112013004279A8 (pt) 2017-12-19
MX2013002223A (es) 2014-09-22
HK1188265A1 (zh) 2014-04-25
TWI601769B (zh) 2017-10-11
DK2609238T3 (en) 2017-03-13
JP2013540904A (ja) 2013-11-07
CA2809200A1 (en) 2012-03-01
JP2017048494A (ja) 2017-03-09
CA2809200C (en) 2019-09-17
US20130288555A1 (en) 2013-10-31
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