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)
  • Inorganic Insulating Materials (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (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
CA2708117C (en) * 2007-12-06 2015-08-25 John M. Sebastian Electret webs with charge-enhancing additives
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
ES2877817T3 (es) 2010-10-25 2021-11-17 Swm Luxembourg Sarl Material de filtración que utilizan mezclas de fibras que contienen fibras conformadas estratégicamente y/o agentes de control de carga
BR112015026517A2 (pt) * 2013-04-19 2017-07-25 3M Innovative Properties Co mantas de eletreto com aditivos acentuadores de carga
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
WO2017207244A1 (en) * 2016-05-31 2017-12-07 Basf Se Nonwoven fabrics made of bicomponent fibers
JP2018095973A (ja) 2016-12-08 2018-06-21 東レ株式会社 メルトブロー不織布
CA3051662A1 (en) * 2017-02-01 2018-08-09 Yupo Corporation Energy conversion film and energy conversion element using same
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
WO2021111290A1 (en) * 2019-12-03 2021-06-10 3M Innovative Properties Company Aromatic-heterocyclic ring melt additives
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
CN116744880A (zh) 2020-12-18 2023-09-12 3M创新有限公司 包含取代的环状三磷腈化合物的驻极体以及由其制得的制品
EP4032598B1 (en) 2021-01-21 2023-07-12 Borealis AG Polypropylene composition containing a new charge-stabilizing agent for electret melt blown webs
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
JP4133830B2 (ja) * 2002-01-11 2008-08-13 日本バイリーン株式会社 エレクトレット体の製造方法及び製造装置
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
US7956109B2 (en) * 2004-09-09 2011-06-07 Basf Se Degradation of polypropylene with hydroxylamine ester compositions

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE442658T1 (de) Electretmaterialien
PL387494A1 (pl) Ciekłe mieszaniny fosforynów jako stabilizatory
WO2008146871A1 (ja) グルココルチコイド受容体結合活性を有する、スルホン酸エステル又はスルホン酸アミド構造を導入したフェニル基を置換基として有する新規１，２，３，４－テトラヒドロキノキサリン誘導体
ATE439681T1 (de) Organische polymere, elektronische vorrichtungen und verfahren
CO5320599A1 (es) Inhibidores no peptidilicos de la union a las celulas depen dientes de vla-4 utiles en el tratamiento de enfermedades inflamatorias, autoinmunes y respiratorias
EA201070879A1 (ru) Эластомерные материалы
RU2002123336A (ru) Смеси стабилизаторов для полиолефинов
AR035218A1 (es) Inhibidores vla-4
GEP20125581B (en) Sulfonyl amide derivatives for treatment of abnormal cell growth
PE20050015A1 (es) Derivados (3-oxo-morfolin-4-il)-fenilamida como inhibidores de factores de coagulacion y compuestos intermediarios en su preparacion
CY1110155T1 (el) Βενζοξαζινυλο-αμιδοκυκλοπεντυλο-ετεροκυκλικοι διαμορφωτες υποδοχεων χημειοκινων
CY1114382T1 (el) 2-κυανοφαινυλ συντηγμενες ετεροκυκλικες ενωσεις, και συνθεσεις και χρησεις αυτων
TW200833324A (en) Sulfonamide derivatives
MX2009003129A (es) Derivados de oxadiazol con propiedades anti-inflamatorias e inmunosupresoras.
NO20083717L (no) Pyrrolotriazin-anilin prodrugforbindelser anvendbare som kinaseinhibitorer
UA102310C2 (ru) Гетероциклические сульфонамиды, их применение и фармацевтические композиции
DK2331156T3 (da) TCD-baserede hydrofile polyurethanopløsninger
SV2010003459A (es) Derivados de pirimidina 934
PL2061829T3 (pl) Ciekłe polimeryczne fosforyny i fosfoniny jako stabilizatory
ITMI20041566A1 (it) "trpv1 agonisti, formulazioni che li contengono e loro usi"
WO2006065385A8 (en) Fluorochemical diesters as repellent polymer melt additives
HRP20050628A2 (en) Substituted benzoyl derivatives uses as herbicides
DE602006002512D1 (de) Kurzkettig verzweigtes Polypropylen
TW200745201A (en) Optoelectronic devices with multilayered structures
NO20084543L (no) Benzimidazolderivater

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties