ATE442658T1 - Electretmaterialien - Google Patents

Electretmaterialien

Info

Publication number
ATE442658T1
ATE442658T1 AT07727618T AT07727618T ATE442658T1 AT E442658 T1 ATE442658 T1 AT E442658T1 AT 07727618 T AT07727618 T AT 07727618T AT 07727618 T AT07727618 T AT 07727618T AT E442658 T1 ATE442658 T1 AT E442658T1
Authority
AT
Austria
Prior art keywords
materials
electret
electret materials
c6alkyl
filter
Prior art date
Application number
AT07727618T
Other languages
German (de)
English (en)
Inventor
Hui Chin
Matthew Edward Gande
Andrew Joseph Leggio
Original Assignee
Basf Se
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 Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE442658T1 publication Critical patent/ATE442658T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Inorganic Insulating Materials (AREA)
AT07727618T 2006-04-11 2007-04-02 Electretmaterialien ATE442658T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79104706P 2006-04-11 2006-04-11
PCT/EP2007/053146 WO2007115963A1 (en) 2006-04-11 2007-04-02 Electret materials

Publications (1)

Publication Number Publication Date
ATE442658T1 true ATE442658T1 (de) 2009-09-15

Family

ID=38180054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07727618T ATE442658T1 (de) 2006-04-11 2007-04-02 Electretmaterialien

Country Status (10)

Country Link
US (2) US7666931B2 (https=)
EP (1) EP2005453B1 (https=)
JP (1) JP5318751B2 (https=)
KR (1) KR101360872B1 (https=)
CN (1) CN101421802B (https=)
AT (1) ATE442658T1 (https=)
DE (1) DE602007002389D1 (https=)
ES (1) ES2330691T3 (https=)
TW (1) TWI414553B (https=)
WO (1) WO2007115963A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080249269A1 (en) 2007-04-05 2008-10-09 Hui Chin Electret materials
BRPI0819048C8 (pt) * 2007-12-06 2018-08-07 3M Innovative Properties Co "meio filtrante de eletreto e método de preparo de uma manta de eletreto"
JP5141526B2 (ja) * 2008-01-21 2013-02-13 Ｊｎｃ株式会社 フィルター
WO2010123810A2 (en) * 2009-04-21 2010-10-28 Basf Performance Products Llc Rotomolding process for polyethylene articles
CA2815801C (en) 2010-10-25 2019-07-09 Rick L. Chapman Filtration materials using fiber blends that contain strategically shaped fibers and/or charge control agents
PL2986354T3 (pl) * 2013-04-19 2017-10-31 3M Innovative Properties Co Wstęgi elektretowe z dodatkami zwiększającymi ładunek
JP2017094250A (ja) * 2015-11-20 2017-06-01 東洋紡株式会社 エレクトレット濾材、それを用いたフィルター、およびエレクトレット濾材の製造方法
ES2895971T3 (es) * 2016-05-31 2022-02-23 Basf Se Telas no tejidas fabricadas con fibras bicomponentes
JP2018095973A (ja) * 2016-12-08 2018-06-21 東レ株式会社 メルトブロー不織布
CN110214358B (zh) 2017-02-01 2022-03-22 优泊公司 能量转换膜及使用该能量转换膜的能量转换元件
US11081285B2 (en) 2019-05-08 2021-08-03 Deborah Duen Ling Chung Electrically conductive electret and associated electret-based power source and self-powered structure
CN115038829B (zh) * 2019-12-03 2023-07-28 3M创新有限公司 芳族杂环熔体添加剂
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
US20240009606A1 (en) 2020-12-18 2024-01-11 3M Innovative Properties Company Electrets comprising a substituted cyclotriphosphazene compound and articles therefrom
ES2957757T3 (es) 2021-01-21 2024-01-25 Borealis Ag Composición de polipropileno que contiene un nuevo agente estabilizador de carga para bandas sopladas por fusión de electreto
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US57710A (en) * 1866-09-04 Improvement in grain-binders
JP2672329B2 (ja) * 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
EP0365481A1 (en) * 1988-10-19 1990-04-25 Ciba-Geigy Ag Polymeric substrates stabilized with N-substituted hindered amines
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
IT1273607B (it) * 1995-04-26 1997-07-08 Ciba Geigy Spa Combinazione di stabilizzanti per polimeri sintetici organici
US6123752A (en) * 1998-09-03 2000-09-26 3M Innovative Properties Company High efficiency synthetic filter medium
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
US7030196B2 (en) * 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
JP2002309099A (ja) * 2001-04-09 2002-10-23 Toyobo Co Ltd エレクトレット材料
US6969484B2 (en) * 2001-06-18 2005-11-29 Toray Industries, Inc. Manufacturing method and device for electret processed product
WO2003060216A1 (en) * 2002-01-11 2003-07-24 Japan Vilene Company, Ltd. Process for producing electret and production apparatus
US20030225191A1 (en) * 2002-04-12 2003-12-04 Francois Gugumus Stabilizer mixtures
JP4324940B2 (ja) * 2002-04-17 2009-09-02 チバ ホールディング インコーポレーテッド ヒドロキシルアミンエステル含有難燃性ポリマー組成物
CN101014656B (zh) * 2004-09-09 2011-02-09 西巴特殊化学品控股有限公司 使用羟基胺酯组合物进行的聚丙烯降解

Also Published As

Publication number Publication date
EP2005453A1 (en) 2008-12-24
US20100112886A1 (en) 2010-05-06
US20070235903A1 (en) 2007-10-11
KR20090006073A (ko) 2009-01-14
JP5318751B2 (ja) 2013-10-16
WO2007115963A1 (en) 2007-10-18
JP2009533505A (ja) 2009-09-17
CN101421802A (zh) 2009-04-29
KR101360872B1 (ko) 2014-02-11
TW200745242A (en) 2007-12-16
US7947767B2 (en) 2011-05-24
US7666931B2 (en) 2010-02-23
DE602007002389D1 (de) 2009-10-22
EP2005453B1 (en) 2009-09-09
CN101421802B (zh) 2011-06-08
ES2330691T3 (es) 2009-12-14
TWI414553B (zh) 2013-11-11

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Legal Events

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