BRPI1006391B1 - Meio filtrante de eletreto e método de preparo de uma manta de eletreto - Google Patents
Meio filtrante de eletreto e método de preparo de uma manta de eletreto Download PDFInfo
- Publication number
- BRPI1006391B1 BRPI1006391B1 BRPI1006391-9A BRPI1006391A BRPI1006391B1 BR PI1006391 B1 BRPI1006391 B1 BR PI1006391B1 BR PI1006391 A BRPI1006391 A BR PI1006391A BR PI1006391 B1 BRPI1006391 B1 BR PI1006391B1
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- Brazil
- Prior art keywords
- alkyl
- aryl
- group
- blanket
- filter
- Prior art date
Links
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Classifications
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
-
- 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
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- 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
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/04—Filters
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
- Y10T442/2426—Elemental carbon containing
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
- Y10T442/2459—Nitrogen containing
-
- 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]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
- Y10T442/626—Microfiber is synthetic polymer
-
- 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]
- Y10T442/68—Melt-blown nonwoven fabric
-
- 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]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Materials (AREA)
- Electrostatic Separation (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| US16639009P | 2009-04-03 | 2009-04-03 | |
| US61/166,390 | 2009-04-03 | ||
| PCT/US2010/028290 WO2010114742A2 (en) | 2009-04-03 | 2010-03-23 | Electret webs with charge-enhancing additives |
Publications (2)
| Publication Number | Publication Date |
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| BRPI1006391A2 BRPI1006391A2 (pt) | 2016-02-10 |
| BRPI1006391B1 true BRPI1006391B1 (pt) | 2019-07-02 |
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| BRPI1006391-9A BRPI1006391B1 (pt) | 2009-04-03 | 2010-03-23 | Meio filtrante de eletreto e método de preparo de uma manta de eletreto |
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| EP (1) | EP2414573B1 (enExample) |
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| AU (1) | AU2010232847B2 (enExample) |
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| PL (1) | PL2414573T3 (enExample) |
| RU (1) | RU2477344C1 (enExample) |
| WO (1) | WO2010114742A2 (enExample) |
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| US8491683B1 (en) | 2012-10-10 | 2013-07-23 | International Business Machines Corporation | Computer system including electrodes for automated dust filter cleaning |
| AU2013368596B2 (en) * | 2012-12-28 | 2016-08-04 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| CN105120978B (zh) * | 2013-04-19 | 2017-04-05 | 3M创新有限公司 | 具有电荷加强添加剂的驻极体料片 |
| KR101837641B1 (ko) | 2013-12-17 | 2018-03-12 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공기질 표시기 |
| KR102192995B1 (ko) * | 2013-12-31 | 2020-12-18 | 도레이첨단소재 주식회사 | 에어필터 및 그 제조방법 |
| KR102185694B1 (ko) * | 2013-12-31 | 2020-12-02 | 도레이첨단소재 주식회사 | 에어필터 및 그 제조방법 |
| KR102193009B1 (ko) * | 2013-12-31 | 2020-12-18 | 도레이첨단소재 주식회사 | 자동차용 캐빈필터 |
| US10265653B2 (en) | 2014-02-28 | 2019-04-23 | 3M Innovative Properties Company | Filtration medium including polymeric netting of ribbons and strands |
| JP6380099B2 (ja) * | 2014-12-29 | 2018-08-29 | 東レ株式会社 | ポリオレフィン微多孔フィルムの表面処理方法、表面帯電装置及びポリオレフィン微多孔フィルム |
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| US11053373B2 (en) | 2015-07-07 | 2021-07-06 | 3M Innovative Properties Company | Polymeric matrices with ionic additives |
| WO2017007675A1 (en) * | 2015-07-07 | 2017-01-12 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
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| WO2018178680A1 (en) | 2017-03-30 | 2018-10-04 | Innospec Limited | Method and use |
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| US20220401862A1 (en) * | 2019-12-03 | 2022-12-22 | 3M Innovative Properties Company | Aromatic-heterocyclic ring melt additives |
| EP4097284B1 (en) * | 2020-01-27 | 2024-05-29 | 3M Innovative Properties Company | Substituted thiolate salt melt additives |
| US20240001375A1 (en) | 2020-03-13 | 2024-01-04 | Julian HENLEY | Electro-ionic mask devices for improved protection from airborne biopathogens |
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| CN111388704B (zh) * | 2020-04-22 | 2023-11-14 | 无锡吉兴汽车声学部件科技有限公司 | 一种口罩消毒和补添静电装置及方法 |
| WO2022009028A1 (en) | 2020-07-08 | 2022-01-13 | 3M Innovative Properties Company | Pleated filtration assembly comprising spunbonded prefilter |
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| WO2022130080A1 (en) | 2020-12-18 | 2022-06-23 | 3M Innovative Properties Company | Electrets comprising a substituted cyclotriphosphazene compound and articles therefrom |
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| EP4637956A1 (en) | 2022-12-21 | 2025-10-29 | 3M Innovative Properties Company | Shirred filter media and methods of making and using the same |
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| WO2024214054A1 (en) | 2023-04-13 | 2024-10-17 | 3M Innovative Properties Company | Respiratory protection devices and methods of manufacturing the same |
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| JP2003013359A (ja) | 2001-06-29 | 2003-01-15 | Toray Ind Inc | エレクトレット加工品の製造方法 |
| US7887889B2 (en) | 2001-12-14 | 2011-02-15 | 3M Innovative Properties Company | Plasma fluorination treatment of porous materials |
| JP2004060110A (ja) | 2002-07-30 | 2004-02-26 | Toyobo Co Ltd | エレクトレット濾材の製造方法 |
| JP4069057B2 (ja) | 2003-10-29 | 2008-03-26 | タピルス株式会社 | 高性能エアフィルタ |
| JP2005131484A (ja) | 2003-10-29 | 2005-05-26 | Tapyrus Co Ltd | 洗浄可能フィルタ |
| CA2562378A1 (en) | 2004-04-16 | 2005-10-27 | Basf Aktiengesellschaft | Use of pyridindione derivatives for protecting organic material against detrimental effects of light |
| EP1786861B1 (en) | 2004-09-09 | 2009-01-07 | Ciba Holding Inc. | Degradation of polypropylene with hydroxylamine ester compositions |
| CN101137423B (zh) * | 2005-03-07 | 2010-08-11 | 3M创新有限公司 | 车辆客厢空气过滤器装置 |
| 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 |
| EP1987070B1 (en) | 2006-02-24 | 2019-04-10 | Basf Se | Viscosity breaking process for propylene polymers |
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| EP2297086A4 (en) | 2008-06-02 | 2012-01-25 | 3M Innovative Properties Co | CHARGE INCREASE ADDITIVES FOR ELECTRETS |
| KR101577089B1 (ko) * | 2008-06-02 | 2015-12-11 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 전하 증대 첨가제를 갖는 일렉트릿 웨브 |
| US7765698B2 (en) | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
| RU2475575C1 (ru) | 2009-04-03 | 2013-02-20 | 3М Инновейтив Пропертиз Компани | Технологические добавки для олефиновых полотен, в частности электретных полотен |
-
2010
- 2010-03-23 RU RU2011139518/12A patent/RU2477344C1/ru active
- 2010-03-23 CN CN201080021240.XA patent/CN102498242B/zh active Active
- 2010-03-23 PL PL10759225T patent/PL2414573T3/pl unknown
- 2010-03-23 ES ES10759225T patent/ES2435628T3/es active Active
- 2010-03-23 WO PCT/US2010/028290 patent/WO2010114742A2/en not_active Ceased
- 2010-03-23 MX MX2011010271A patent/MX2011010271A/es unknown
- 2010-03-23 US US13/262,165 patent/US8790449B2/en active Active
- 2010-03-23 JP JP2012503501A patent/JP5706875B2/ja not_active Expired - Fee Related
- 2010-03-23 EP EP10759225.5A patent/EP2414573B1/en active Active
- 2010-03-23 KR KR1020117026010A patent/KR101669306B1/ko active Active
- 2010-03-23 BR BRPI1006391-9A patent/BRPI1006391B1/pt not_active IP Right Cessation
- 2010-03-23 AU AU2010232847A patent/AU2010232847B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2414573B1 (en) | 2013-08-28 |
| US8790449B2 (en) | 2014-07-29 |
| AU2010232847A1 (en) | 2011-11-03 |
| RU2477344C1 (ru) | 2013-03-10 |
| CN102498242A (zh) | 2012-06-13 |
| CN102498242B (zh) | 2015-04-01 |
| WO2010114742A2 (en) | 2010-10-07 |
| PL2414573T3 (pl) | 2014-01-31 |
| MX2011010271A (es) | 2011-10-17 |
| BRPI1006391A2 (pt) | 2016-02-10 |
| AU2010232847B2 (en) | 2012-09-27 |
| KR101669306B1 (ko) | 2016-10-25 |
| WO2010114742A3 (en) | 2011-01-13 |
| US20120017910A1 (en) | 2012-01-26 |
| ES2435628T3 (es) | 2013-12-20 |
| EP2414573A4 (en) | 2012-09-05 |
| KR20120006527A (ko) | 2012-01-18 |
| JP2012522908A (ja) | 2012-09-27 |
| JP5706875B2 (ja) | 2015-04-22 |
| EP2414573A2 (en) | 2012-02-08 |
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