AU2010232847B2 - Electret webs with charge-enhancing additives - Google Patents

Electret webs with charge-enhancing additives Download PDF

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Publication number
AU2010232847B2
AU2010232847B2 AU2010232847A AU2010232847A AU2010232847B2 AU 2010232847 B2 AU2010232847 B2 AU 2010232847B2 AU 2010232847 A AU2010232847 A AU 2010232847A AU 2010232847 A AU2010232847 A AU 2010232847A AU 2010232847 B2 AU2010232847 B2 AU 2010232847B2
Authority
AU
Australia
Prior art keywords
web
electret
alkyl
aryl
group
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.)
Ceased
Application number
AU2010232847A
Other languages
English (en)
Other versions
AU2010232847A1 (en
Inventor
Daniel A. Japuntich
Marvin E. Jones
Fuming B. Li
John M. Sebastian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2010232847A1 publication Critical patent/AU2010232847A1/en
Application granted granted Critical
Publication of AU2010232847B2 publication Critical patent/AU2010232847B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • D04H1/54—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • 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
    • 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)
AU2010232847A 2009-04-03 2010-03-23 Electret webs with charge-enhancing additives Ceased AU2010232847B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
AU2010232847A1 AU2010232847A1 (en) 2011-11-03
AU2010232847B2 true AU2010232847B2 (en) 2012-09-27

Family

ID=42828912

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010232847A Ceased AU2010232847B2 (en) 2009-04-03 2010-03-23 Electret webs with charge-enhancing additives

Country Status (12)

Country Link
US (1) US8790449B2 (enExample)
EP (1) EP2414573B1 (enExample)
JP (1) JP5706875B2 (enExample)
KR (1) KR101669306B1 (enExample)
CN (1) CN102498242B (enExample)
AU (1) AU2010232847B2 (enExample)
BR (1) BRPI1006391B1 (enExample)
ES (1) ES2435628T3 (enExample)
MX (1) MX2011010271A (enExample)
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
BR112015015420A2 (pt) * 2012-12-28 2017-07-11 3M Innovative Properties Co mantas de eletreto com aditivos acentuadores de carga
CA2909670A1 (en) * 2013-04-19 2014-10-23 3M Innovative Properties Company Electret webs with charge-enhancing additives
KR101837641B1 (ko) 2013-12-17 2018-03-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기질 표시기
KR102193009B1 (ko) * 2013-12-31 2020-12-18 도레이첨단소재 주식회사 자동차용 캐빈필터
KR102192995B1 (ko) * 2013-12-31 2020-12-18 도레이첨단소재 주식회사 에어필터 및 그 제조방법
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US11053373B2 (en) 2015-07-07 2021-07-06 3M Innovative Properties Company Polymeric matrices with ionic additives
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EP3319947B1 (en) 2015-07-07 2022-05-04 3M Innovative Properties Company Substituted benzotriazole phenols
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CN106521675A (zh) * 2016-11-04 2017-03-22 浙江金海环境技术股份有限公司 单丝组合物、驻极化丝网和它们的制备方法以及应用
US20190336896A1 (en) 2017-01-05 2019-11-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
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US12053733B2 (en) 2018-08-03 2024-08-06 3M Innovative Properties Company Pleated air filter with reinforcing filaments comprising locally-thinned bending zones
CN112888492A (zh) 2018-08-03 2021-06-01 3M创新有限公司 包括再蓬松纺粘幅材的空气过滤介质以及制备和使用方法
US11839845B2 (en) 2018-08-03 2023-12-12 3M Innovative Properties Company Air-filter media comprising a relofted spunbonded web, and methods of making and using
CN109457391A (zh) * 2018-12-11 2019-03-12 东华大学 一种PcH/ZIF纳米纤维膜及其制备方法
WO2020261034A1 (en) 2019-06-28 2020-12-30 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
EP3990685B1 (en) 2019-06-28 2025-05-28 3M Innovative Properties Co. Core-sheath fibers, nonwoven fibrous web, and respirator including the same
CN110772889B (zh) * 2019-10-28 2021-09-24 南通大学 一种针刺/熔喷/纺粘复合过滤材料及其制备方法
CN115038829B (zh) * 2019-12-03 2023-07-28 3M创新有限公司 芳族杂环熔体添加剂
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
WO2021184012A1 (en) 2020-03-13 2021-09-16 Henley Julian Electro-ionic devices for improved protection from airborne biopathogens
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
US12409401B2 (en) 2020-07-08 2025-09-09 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
EP4237601A1 (en) 2020-11-02 2023-09-06 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and filtering articles including the same
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
CN112708198B (zh) * 2020-12-28 2022-04-01 台州学院 一种高相容的聚丙烯驻极母粒、其制备方法和熔喷布
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
CN113463273B (zh) * 2021-07-30 2022-11-22 广东巨圣新材料科技有限公司 一种聚乳酸可降解型熔喷非织造材料的制备方法
EP4637956A1 (en) 2022-12-21 2025-10-29 3M Innovative Properties Company Shirred filter media and methods of making and using the same
WO2024214054A1 (en) 2023-04-13 2024-10-17 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
WO2024214065A1 (en) 2023-04-13 2024-10-17 3M Innovative Properties Company Filter media for filtration devices and methods of making and using the same
WO2025125970A1 (en) 2023-12-15 2025-06-19 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
WO2025125969A1 (en) 2023-12-15 2025-06-19 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
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JP2012522908A (ja) 2012-09-27
EP2414573A2 (en) 2012-02-08
BRPI1006391B1 (pt) 2019-07-02
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AU2010232847A1 (en) 2011-11-03
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