JP4584527B2 - 蒸気凝縮によるエレクトレットの製造方法 - Google Patents
蒸気凝縮によるエレクトレットの製造方法 Download PDFInfo
- Publication number
- JP4584527B2 JP4584527B2 JP2001577561A JP2001577561A JP4584527B2 JP 4584527 B2 JP4584527 B2 JP 4584527B2 JP 2001577561 A JP2001577561 A JP 2001577561A JP 2001577561 A JP2001577561 A JP 2001577561A JP 4584527 B2 JP4584527 B2 JP 4584527B2
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- Prior art keywords
- article
- atmosphere
- liquid
- electret
- pressure
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000009833 condensation Methods 0.000 title description 2
- 230000005494 condensation Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 15
- 230000001965 increasing effect Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 24
- 239000000463 material Substances 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 20
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 16
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 10
- 229920001410 Microfiber Polymers 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000003658 microfiber Substances 0.000 description 9
- -1 polypropylene Polymers 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000010998 test method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229920001940 conductive polymer Polymers 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- 229920002313 fluoropolymer Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical compound O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ORECYURYFJYPKY-UHFFFAOYSA-N n,n'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine;2,4,6-trichloro-1,3,5-triazine;2,4,4-trimethylpentan-2-amine Chemical compound CC(C)(C)CC(C)(C)N.ClC1=NC(Cl)=NC(Cl)=N1.C1C(C)(C)NC(C)(C)CC1NCCCCCCNC1CC(C)(C)NC(C)(C)C1 ORECYURYFJYPKY-UHFFFAOYSA-N 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Filtering Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Electrostatic Separation (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/548,892 US6743464B1 (en) | 2000-04-13 | 2000-04-13 | Method of making electrets through vapor condensation |
| PCT/US2000/022402 WO2001080257A1 (en) | 2000-04-13 | 2000-08-15 | Method of making electrets through vapor condensation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004510062A JP2004510062A (ja) | 2004-04-02 |
| JP2004510062A5 JP2004510062A5 (enExample) | 2007-09-20 |
| JP4584527B2 true JP4584527B2 (ja) | 2010-11-24 |
Family
ID=24190807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001577561A Expired - Fee Related JP4584527B2 (ja) | 2000-04-13 | 2000-08-15 | 蒸気凝縮によるエレクトレットの製造方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6743464B1 (enExample) |
| EP (1) | EP1273018B1 (enExample) |
| JP (1) | JP4584527B2 (enExample) |
| KR (1) | KR100715382B1 (enExample) |
| CN (1) | CN1288681C (enExample) |
| AT (1) | ATE319175T1 (enExample) |
| AU (2) | AU2000269086B2 (enExample) |
| BR (1) | BR0017208A (enExample) |
| CA (1) | CA2401620A1 (enExample) |
| DE (1) | DE60026326T2 (enExample) |
| MX (1) | MXPA02010025A (enExample) |
| PL (1) | PL366151A1 (enExample) |
| RU (1) | RU2260866C2 (enExample) |
| WO (1) | WO2001080257A1 (enExample) |
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|---|---|---|---|---|
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| CN115589761B (zh) * | 2022-12-12 | 2023-03-10 | 杭州兆华电子股份有限公司 | 一种多孔压电驻极体的制备方法 |
| WO2025202974A1 (en) | 2024-03-29 | 2025-10-02 | 3M Innovative Properties Company | Respirators, respirator materials and methods of manufacturing the same |
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| SU423483A1 (ru) * | 1972-07-31 | 1974-04-15 | Способ получения фильтровального материала | |
| 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. |
| CA1073648A (en) | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
| US4215682A (en) | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| US4291245A (en) * | 1979-09-04 | 1981-09-22 | Union Carbide Corporation | Electrets |
| US4291244A (en) * | 1979-09-04 | 1981-09-22 | Union Carbide Corporation | Electrets |
| US4397702A (en) * | 1980-01-09 | 1983-08-09 | Johnson Controls, Inc. | Fabrication of non-conductive charged sensing probe unit |
| US4351789A (en) * | 1981-07-27 | 1982-09-28 | The B. F. Goodrich Company | Mold and process for molding |
| US4539256A (en) | 1982-09-09 | 1985-09-03 | Minnesota Mining And Manufacturing Co. | Microporous sheet material, method of making and articles made therewith |
| WO1984002980A1 (fr) * | 1983-01-18 | 1984-08-02 | Kanzaki Paper Mfg Co Ltd | Procede de detection et d'isolation d'une piece de substance isolante entre de petites pieces de substance conductrice |
| WO1984003193A1 (en) | 1983-02-04 | 1984-08-16 | Minnesota Mining & Mfg | Method and apparatus for manufacturing an electret filter medium |
| JPS60947A (ja) | 1983-06-01 | 1985-01-07 | 大日本インキ化学工業株式会社 | 樹脂製筒状成形物 |
| 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 |
| DE3509857C2 (de) | 1984-03-19 | 1994-04-28 | Toyo Boseki | Elektretisiertes Staubfilter und dessen Herstellung |
| SU1311518A1 (ru) * | 1984-11-05 | 2000-01-27 | Томский политехнический институт им.С.М.Кирова | Способ изготовления электрета |
| GB8612070D0 (en) | 1986-05-19 | 1986-06-25 | Brown R C | Blended-fibre filter material |
| DE3839956C2 (de) * | 1987-11-28 | 1998-07-02 | Toyo Boseki | Elektret-Folie und Verfahren zu ihrer Herstellung |
| JP2672329B2 (ja) | 1988-05-13 | 1997-11-05 | 東レ株式会社 | エレクトレット材料 |
| US5374458A (en) * | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| US5280406A (en) * | 1992-06-18 | 1994-01-18 | International Business Machines Corporation | Jet deposition of electrical charge on a dielectric surface |
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| EP0714463B1 (en) * | 1993-08-17 | 1999-03-10 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| RU2066890C1 (ru) * | 1994-10-17 | 1996-09-20 | Казанский государственный технологический университет | Способ изготовления электрета |
| US5759926A (en) * | 1995-06-07 | 1998-06-02 | Kimberly-Clark Worldwide, Inc. | Fine denier fibers and fabrics made therefrom |
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| EP0829293B1 (en) * | 1996-09-04 | 2004-06-23 | AS Askju | Method of making a filter material |
| US6172137B1 (en) * | 1997-08-12 | 2001-01-09 | The Goodyear Tire & Rubber Company | Rubber composition and tire having tread thereof |
| US6432175B1 (en) * | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
-
2000
- 2000-04-13 US US09/548,892 patent/US6743464B1/en not_active Expired - Lifetime
- 2000-08-15 WO PCT/US2000/022402 patent/WO2001080257A1/en not_active Ceased
- 2000-08-15 CA CA002401620A patent/CA2401620A1/en not_active Abandoned
- 2000-08-15 PL PL00366151A patent/PL366151A1/xx unknown
- 2000-08-15 AU AU2000269086A patent/AU2000269086B2/en not_active Ceased
- 2000-08-15 MX MXPA02010025A patent/MXPA02010025A/es active IP Right Grant
- 2000-08-15 KR KR1020027013720A patent/KR100715382B1/ko not_active Expired - Fee Related
- 2000-08-15 AT AT00957473T patent/ATE319175T1/de not_active IP Right Cessation
- 2000-08-15 BR BR0017208-1A patent/BR0017208A/pt not_active Application Discontinuation
- 2000-08-15 DE DE60026326T patent/DE60026326T2/de not_active Expired - Lifetime
- 2000-08-15 CN CNB008194149A patent/CN1288681C/zh not_active Expired - Fee Related
- 2000-08-15 AU AU6908600A patent/AU6908600A/xx active Pending
- 2000-08-15 JP JP2001577561A patent/JP4584527B2/ja not_active Expired - Fee Related
- 2000-08-15 EP EP00957473A patent/EP1273018B1/en not_active Expired - Lifetime
- 2000-08-15 RU RU2002127790/09A patent/RU2260866C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6908600A (en) | 2001-10-30 |
| US6743464B1 (en) | 2004-06-01 |
| RU2260866C2 (ru) | 2005-09-20 |
| DE60026326D1 (de) | 2006-04-27 |
| ATE319175T1 (de) | 2006-03-15 |
| WO2001080257A1 (en) | 2001-10-25 |
| CN1452775A (zh) | 2003-10-29 |
| EP1273018A1 (en) | 2003-01-08 |
| JP2004510062A (ja) | 2004-04-02 |
| CN1288681C (zh) | 2006-12-06 |
| PL366151A1 (en) | 2005-01-24 |
| EP1273018B1 (en) | 2006-03-01 |
| DE60026326T2 (de) | 2006-10-05 |
| KR100715382B1 (ko) | 2007-05-08 |
| AU2000269086B2 (en) | 2005-05-19 |
| CA2401620A1 (en) | 2001-10-25 |
| KR20020093039A (ko) | 2002-12-12 |
| MXPA02010025A (es) | 2003-04-25 |
| BR0017208A (pt) | 2003-01-14 |
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