ES2638777T3 - Bandas de electret con aditivos potenciadores de la carga - Google Patents

Bandas de electret con aditivos potenciadores de la carga Download PDF

Info

Publication number
ES2638777T3
ES2638777T3 ES14723286.2T ES14723286T ES2638777T3 ES 2638777 T3 ES2638777 T3 ES 2638777T3 ES 14723286 T ES14723286 T ES 14723286T ES 2638777 T3 ES2638777 T3 ES 2638777T3
Authority
ES
Spain
Prior art keywords
band
electret
substituted
salt
charge
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.)
Active
Application number
ES14723286.2T
Other languages
English (en)
Spanish (es)
Inventor
Nathan E. Schultz
Fuming B. Li
John M. Sebastian
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ES2638777T3 publication Critical patent/ES2638777T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
ES14723286.2T 2013-04-19 2014-04-15 Bandas de electret con aditivos potenciadores de la carga Active ES2638777T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361813682P 2013-04-19 2013-04-19
US201361813682P 2013-04-19
PCT/US2014/034076 WO2014172308A2 (en) 2013-04-19 2014-04-15 Electret webs with charge-enhancing additives

Publications (1)

Publication Number Publication Date
ES2638777T3 true ES2638777T3 (es) 2017-10-24

Family

ID=50687737

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14723286.2T Active ES2638777T3 (es) 2013-04-19 2014-04-15 Bandas de electret con aditivos potenciadores de la carga

Country Status (12)

Country Link
US (1) US9815067B2 (enExample)
EP (1) EP2986354B1 (enExample)
JP (1) JP6366681B2 (enExample)
KR (1) KR20150144333A (enExample)
CN (1) CN105120978B (enExample)
AU (1) AU2014254114B2 (enExample)
BR (1) BR112015026517A2 (enExample)
CA (1) CA2909670A1 (enExample)
ES (1) ES2638777T3 (enExample)
PL (1) PL2986354T3 (enExample)
RU (1) RU2635160C2 (enExample)
WO (1) WO2014172308A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017007672A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenols
KR102627554B1 (ko) 2015-07-07 2024-01-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치환된 벤조트라이아졸 페놀레이트 염 및 그로부터 형성된 산화방지제 조성물
JP6987739B2 (ja) 2015-07-07 2022-01-05 スリーエム イノベイティブ プロパティズ カンパニー イオン性添加剤を含むポリマーマトリックス
WO2017007675A1 (en) * 2015-07-07 2017-01-12 3M Innovative Properties Company Electret webs with charge-enhancing additives
WO2018123418A1 (ja) * 2016-12-26 2018-07-05 パナソニックIpマネジメント株式会社 エアフィルタ濾材
EP3565653B1 (en) * 2017-01-05 2020-10-28 3M Innovative Properties Company Electret webs with charge-enhancing additives
EP3990147A1 (en) 2019-06-28 2022-05-04 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
US20220372666A1 (en) 2019-06-28 2022-11-24 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and respirator including the same
TW202114768A (zh) * 2019-08-13 2021-04-16 美商3M新設資產公司 紡絲黏合空氣過濾網
CN114222781B (zh) * 2019-08-21 2023-11-24 东洋纺Mc株式会社 驻极体及使用其的滤材
WO2021111246A1 (en) * 2019-12-03 2021-06-10 3M Innovative Properties Company Thiolate salt melt additives
CN111019233A (zh) * 2019-12-16 2020-04-17 浙江金海环境技术股份有限公司 驻极体薄膜、制备方法、用途和空气净化装置
WO2022009028A1 (en) 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
EP4196630A1 (en) * 2020-08-11 2023-06-21 3M Innovative Properties Company Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives
WO2022034444A1 (en) * 2020-08-11 2022-02-17 3M Innovative Properties Company Electret webs with benzoate salt charge-enhancing additives
JP7805360B2 (ja) 2020-11-02 2026-01-23 スリーエム イノベイティブ プロパティズ カンパニー コア-シース繊維、不織繊維ウェブ、及びそれを含む濾過物品
US20220170201A1 (en) 2020-12-02 2022-06-02 Fiber Innovation Technology, Inc. Splittable chargeable fiber, split multicomponent fiber, a split multicomponent fiber with a durable charge, nonwoven fabric, filter, and yarn containing, and manufacturing processes therefor
JP2024501213A (ja) 2020-12-18 2024-01-11 スリーエム イノベイティブ プロパティズ カンパニー 置換シクロトリホスファゼン化合物を含むエレクトレット及びそれから得られる物品
EP4032598B1 (en) 2021-01-21 2023-07-12 Borealis AG Polypropylene composition containing a new charge-stabilizing agent for electret melt blown webs

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971373A (en) 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
US4100324A (en) 1974-03-26 1978-07-11 Kimberly-Clark Corporation Nonwoven fabric and method of producing same
CA1073648A (en) 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4264750A (en) 1979-08-01 1981-04-28 Massachusetts Institute Of Technology Process for fluorinating polymers
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4375718A (en) 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
US4429001A (en) 1982-03-04 1984-01-31 Minnesota Mining And Manufacturing Company Sheet product containing sorbent particulate material
US4557945A (en) 1982-06-07 1985-12-10 Toshiharu Yagi Process for fluorination by inorganic fluorides in glow discharge
US4508781A (en) 1982-06-07 1985-04-02 The United States Of America As Represented By The Secretary Of Agriculture Fluorination by inorganic fluorides in glow discharge
WO1984003193A1 (en) 1983-02-04 1984-08-16 Minnesota Mining & Mfg Method and apparatus for manufacturing an electret filter medium
JPS60168511A (ja) 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
DE3509857C2 (de) 1984-03-19 1994-04-28 Toyo Boseki Elektretisiertes Staubfilter und dessen Herstellung
JPS60196921A (ja) 1984-03-19 1985-10-05 東洋紡績株式会社 エレクトレツト化材料の製造法
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
JP2672329B2 (ja) 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
CA2037942A1 (en) 1990-03-12 1991-09-13 Satoshi Matsuura Process for producing an electret, a film electret, and an electret filter
JP3286998B2 (ja) 1992-01-08 2002-05-27 東レ株式会社 抗菌性エレクトレット材料
US5401446A (en) 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
JPH06254319A (ja) 1993-03-05 1994-09-13 Toyobo Co Ltd エレクトレットフィルター
EP0615007B1 (de) * 1993-03-09 2004-02-04 Trevira Gmbh Elektretfasern mit verbesserter Ladungsstabilität, Verfahren zu ihrer Herstellung, und Textilmaterial enthaltend diese Elektretfasern
EP0623941B1 (en) 1993-03-09 1997-08-06 Hoechst Celanese Corporation Polymer electrets with improved charge stability
RU2130521C1 (ru) 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
US5914186A (en) 1994-05-06 1999-06-22 Minnesota Mining And Manufacturing Company High temperature resistant antistatic pressure-sensitive adhesive tape
DE9414040U1 (de) * 1994-08-30 1995-01-19 Hoechst Ag, 65929 Frankfurt Vliese aus Elektretfasermischungen mit verbesserter Ladungsstabilität
JPH08284063A (ja) 1995-04-10 1996-10-29 Toray Ind Inc エレクトレットシートおよびその製造方法およびフィルター基材
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
DE19628752B4 (de) 1996-07-17 2004-09-09 Gustav Klauke Gmbh & Co Preßzange
US5804108A (en) 1996-10-31 1998-09-08 Wilkinson; Kenneth Process for the preparation of carbon fiber
US6524488B1 (en) 1998-06-18 2003-02-25 3M Innovative Properties Company Method of filtering certain particles from a fluid using a depth loading filtration media
US6213122B1 (en) * 1997-10-01 2001-04-10 3M Innovative Properties Company Electret fibers and filter webs having a low level of extractable hydrocarbons
US6238466B1 (en) * 1997-10-01 2001-05-29 3M Innovative Properties Company Electret articles and filters with increased oily mist resistance
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
US6432175B1 (en) 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
JP4030231B2 (ja) 1999-07-30 2008-01-09 三菱製紙株式会社 空気清浄化フィルター
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
US6454986B1 (en) 1999-10-08 2002-09-24 3M Innovative Properties Company Method of making a fibrous electret web using a nonaqueous polar liquid
US6406657B1 (en) 1999-10-08 2002-06-18 3M Innovative Properties Company Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
US6743464B1 (en) 2000-04-13 2004-06-01 3M Innovative Properties Company Method of making electrets through vapor condensation
US6419871B1 (en) 2000-05-25 2002-07-16 Transweb, Llc. Plasma treatment of filter media
US6802315B2 (en) 2001-03-21 2004-10-12 Hollingsorth & Vose Company Vapor deposition treated electret filter media
US7887889B2 (en) 2001-12-14 2011-02-15 3M Innovative Properties Company Plasma fluorination treatment of porous materials
JP3716992B2 (ja) * 2002-06-06 2005-11-16 東洋紡績株式会社 エレクトレット濾材、及びその製造方法
JP2004066595A (ja) 2002-08-05 2004-03-04 Canon Finetech Inc 記録装置およびレジストレーション用パターンの記録方法
US7244291B2 (en) 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having high fluorosaturation ratio
US7244292B2 (en) 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having heteroatoms and low fluorosaturation ratio
US7390351B2 (en) 2006-02-09 2008-06-24 3M Innovative Properties Company Electrets and compounds useful in electrets
DE602007002389D1 (de) * 2006-04-11 2009-10-22 Basf Se Electretmaterialien
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
US8529671B2 (en) * 2007-12-06 2013-09-10 3M Innovative Properties Comany Electret webs with charge-enhancing additives
US20110137082A1 (en) 2008-06-02 2011-06-09 Li Fuming B Charge-enhancing additives for electrets
RU2448207C1 (ru) * 2008-06-02 2012-04-20 3М Инновейтив Пропертиз Компани Электретные полотна с усиливающими заряд добавками
US7765698B2 (en) 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US8790449B2 (en) * 2009-04-03 2014-07-29 3M Innovative Properties Company Electret webs with charge-enhancing additives
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
JP2013540904A (ja) * 2010-08-23 2013-11-07 ファイバーウェブ コロビン ゲーエムベーハー エレクトレット特性を有する不織ウェブ及び繊維、その製造方法並びにその使用

Also Published As

Publication number Publication date
CN105120978A (zh) 2015-12-02
AU2014254114A1 (en) 2015-11-12
US9815067B2 (en) 2017-11-14
CA2909670A1 (en) 2014-10-23
AU2014254114B2 (en) 2016-04-07
RU2015145443A (ru) 2017-05-24
WO2014172308A3 (en) 2014-12-11
BR112015026517A2 (pt) 2017-07-25
EP2986354A2 (en) 2016-02-24
CN105120978B (zh) 2017-04-05
EP2986354B1 (en) 2017-06-14
PL2986354T3 (pl) 2017-10-31
JP6366681B2 (ja) 2018-08-01
US20160067717A1 (en) 2016-03-10
JP2016520728A (ja) 2016-07-14
WO2014172308A2 (en) 2014-10-23
KR20150144333A (ko) 2015-12-24
RU2635160C2 (ru) 2017-11-09

Similar Documents

Publication Publication Date Title
ES2669768T3 (es) Bandas de electret con aditivos potenciadores de la carga
ES2674802T3 (es) Bandas de electret con aditivos potenciadores de la carga
RU2635160C2 (ru) Электретные полотна с добавками, способствующими накоплению заряда
ES2401944T3 (es) Bandas de electreto con aditivos mejoradores de la carga eléctrica
RU2673299C1 (ru) Электретные полотна с добавками, способствующими накоплению заряда
ES2435628T3 (es) Redes de electret con aditivos potenciadores de la carga
JP7076718B2 (ja) 帯電強化添加剤を含むエレクトレットウェブ
US20230311038A1 (en) Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives