JP5318751B2 - エレクトレット材 - Google Patents
エレクトレット材 Download PDFInfo
- Publication number
- JP5318751B2 JP5318751B2 JP2009504685A JP2009504685A JP5318751B2 JP 5318751 B2 JP5318751 B2 JP 5318751B2 JP 2009504685 A JP2009504685 A JP 2009504685A JP 2009504685 A JP2009504685 A JP 2009504685A JP 5318751 B2 JP5318751 B2 JP 5318751B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- carbon atoms
- acid
- hydrogen atom
- electret
- 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 - Fee Related
Links
Classifications
-
- 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
- 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
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79104706P | 2006-04-11 | 2006-04-11 | |
| US60/791,047 | 2006-04-11 | ||
| PCT/EP2007/053146 WO2007115963A1 (en) | 2006-04-11 | 2007-04-02 | Electret materials |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009533505A JP2009533505A (ja) | 2009-09-17 |
| JP2009533505A5 JP2009533505A5 (https=) | 2010-05-20 |
| JP5318751B2 true JP5318751B2 (ja) | 2013-10-16 |
Family
ID=38180054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009504685A Expired - Fee Related JP5318751B2 (ja) | 2006-04-11 | 2007-04-02 | エレクトレット材 |
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)
| 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)
| 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 |
-
2007
- 2007-04-02 WO PCT/EP2007/053146 patent/WO2007115963A1/en not_active Ceased
- 2007-04-02 DE DE200760002389 patent/DE602007002389D1/de active Active
- 2007-04-02 EP EP07727618A patent/EP2005453B1/en not_active Not-in-force
- 2007-04-02 CN CN2007800133092A patent/CN101421802B/zh not_active Expired - Fee Related
- 2007-04-02 ES ES07727618T patent/ES2330691T3/es active Active
- 2007-04-02 KR KR1020087023057A patent/KR101360872B1/ko not_active Expired - Fee Related
- 2007-04-02 JP JP2009504685A patent/JP5318751B2/ja not_active Expired - Fee Related
- 2007-04-02 AT AT07727618T patent/ATE442658T1/de not_active IP Right Cessation
- 2007-04-03 US US11/732,396 patent/US7666931B2/en not_active Expired - Fee Related
- 2007-04-09 TW TW96112227A patent/TWI414553B/zh not_active IP Right Cessation
-
2010
- 2010-01-12 US US12/685,755 patent/US7947767B2/en not_active Expired - Fee Related
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 |
| ATE442658T1 (de) | 2009-09-15 |
| 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
| Date | Code | Title | Description |
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| A521 | Request for written amendment filed |
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| LAPS | Cancellation because of no payment of annual fees |