RU2673299C1 - Электретные полотна с добавками, способствующими накоплению заряда - Google Patents

Электретные полотна с добавками, способствующими накоплению заряда Download PDF

Info

Publication number
RU2673299C1
RU2673299C1 RU2018101157A RU2018101157A RU2673299C1 RU 2673299 C1 RU2673299 C1 RU 2673299C1 RU 2018101157 A RU2018101157 A RU 2018101157A RU 2018101157 A RU2018101157 A RU 2018101157A RU 2673299 C1 RU2673299 C1 RU 2673299C1
Authority
RU
Russia
Prior art keywords
group
electret
alkyl group
carbon atoms
hydrogen atom
Prior art date
Application number
RU2018101157A
Other languages
English (en)
Russian (ru)
Inventor
Натан Е. ШУЛЬТС
Фуминг Б. ЛИ
Келли А. ВОЛП
Джон М. СЕБАСТИАН
Original Assignee
3М Инновейтив Пропертиз Компани
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 3М Инновейтив Пропертиз Компани filed Critical 3М Инновейтив Пропертиз Компани
Application granted granted Critical
Publication of RU2673299C1 publication Critical patent/RU2673299C1/ru

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Sonic or ultrasonic waves; Corona discharge
    • D06M10/025—Corona discharge or low temperature plasma
    • 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
    • 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
    • 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
    • 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
    • D04H13/00—Other non-woven fabrics
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/08—Organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D06M13/352—Heterocyclic compounds having five-membered heterocyclic rings
    • 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
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/22—Polymers or copolymers of halogenated mono-olefins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Filtering Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
RU2018101157A 2015-07-07 2016-06-30 Электретные полотна с добавками, способствующими накоплению заряда RU2673299C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562189515P 2015-07-07 2015-07-07
US62/189,515 2015-07-07
PCT/US2016/040358 WO2017007675A1 (en) 2015-07-07 2016-06-30 Electret webs with charge-enhancing additives

Publications (1)

Publication Number Publication Date
RU2673299C1 true RU2673299C1 (ru) 2018-11-23

Family

ID=56409237

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018101157A RU2673299C1 (ru) 2015-07-07 2016-06-30 Электретные полотна с добавками, способствующими накоплению заряда

Country Status (10)

Country Link
US (1) US10724171B2 (enExample)
EP (1) EP3320135B1 (enExample)
JP (1) JP6743125B2 (enExample)
KR (1) KR102500232B1 (enExample)
CN (1) CN108026679B (enExample)
BR (1) BR112018000291B1 (enExample)
CA (1) CA2991197A1 (enExample)
MX (1) MX2018000117A (enExample)
RU (1) RU2673299C1 (enExample)
WO (1) WO2017007675A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102627554B1 (ko) 2015-07-07 2024-01-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치환된 벤조트라이아졸 페놀레이트 염 및 그로부터 형성된 산화방지제 조성물
JP6987739B2 (ja) 2015-07-07 2022-01-05 スリーエム イノベイティブ プロパティズ カンパニー イオン性添加剤を含むポリマーマトリックス
WO2017007672A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenols
WO2019066699A1 (en) 2017-09-26 2019-04-04 Delaval Holding Ab CONTROL SYSTEM, METHOD AND COMPUTER PROGRAM FOR AUTOMATIC MILKING MACHINE
CN111285853B (zh) * 2018-12-10 2023-07-28 江苏裕事达新材料科技有限责任公司 一种多环化合物
DE102019100468A1 (de) 2019-01-10 2020-07-16 Neenah Gessner Gmbh Filtermedium für Motorluftfilter
CN114222781B (zh) * 2019-08-21 2023-11-24 东洋纺Mc株式会社 驻极体及使用其的滤材
WO2021074863A1 (en) * 2019-10-16 2021-04-22 3M Innovative Properties Company Dual-function melt additives
WO2021074746A1 (en) * 2019-10-16 2021-04-22 3M Innovative Properties Company Substituted benzimidazole melt additives
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
CN115516149B (zh) * 2020-01-27 2024-04-16 3M创新有限公司 取代的硫醇熔体添加剂
WO2022034444A1 (en) * 2020-08-11 2022-02-17 3M Innovative Properties Company Electret webs with benzoate salt charge-enhancing additives
CN112206581B (zh) * 2020-09-15 2022-04-01 安徽省太和县众友筛网滤布制造有限公司 一种湿法冶炼净化段专用工业滤布
CN113121914B (zh) * 2021-04-13 2023-05-05 青岛国恩科技股份有限公司 一种熔喷聚丙烯材料及其制备方法与应用
CN118450930A (zh) * 2021-11-26 2024-08-06 东洋纺艾睦希株式会社 驻极体及驻极体过滤器
JPWO2023190089A1 (enExample) 2022-03-30 2023-10-05
WO2024039921A1 (en) 2022-08-17 2024-02-22 Integrated Pharma Services, Llc Pleating spacers and their use to provide improved facial masks and respirators

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2247182C2 (ru) * 1999-10-08 2005-02-27 3М Инновейтив Пропертиз Компани Способ изготовления волокнистого электретного полотна с применением неводной полярной жидкости
WO2010114742A2 (en) * 2009-04-03 2010-10-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
RU2449066C2 (ru) * 2007-12-06 2012-04-27 3М Инновейтив Пропертиз Компани Электретные полотна с добавками для увеличения заряда
RU2477540C2 (ru) * 2011-04-11 2013-03-10 Государственное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ изготовления пленочного электрета
WO2014105107A1 (en) * 2012-12-28 2014-07-03 3M Innovative Properties Company Electret webs with charge-enhancing additives
WO2014172308A2 (en) * 2013-04-19 2014-10-23 3M Innovative Properties Company Electret webs with charge-enhancing additives

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30782A (en) 1860-11-27 John wright
US32171A (en) 1861-04-30 Coiffibinatioit-lbck
US31285A (en) 1861-01-29 Making- finger-guards for harvesters
US3971373A (en) 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
US4100324A (en) 1974-03-26 1978-07-11 Kimberly-Clark Corporation Nonwoven fabric and method of producing same
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
US4264750A (en) 1979-08-01 1981-04-28 Massachusetts Institute Of Technology Process for fluorinating polymers
US4251435A (en) 1979-11-30 1981-02-17 The B. F. Goodrich Company High molecular weight piperidine derivatives as UV stabilizers
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4375718A (en) 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
US4429001A (en) 1982-03-04 1984-01-31 Minnesota Mining And Manufacturing Company Sheet product containing sorbent particulate material
US4557945A (en) 1982-06-07 1985-12-10 Toshiharu Yagi Process for fluorination by inorganic fluorides in glow discharge
US4508781A (en) 1982-06-07 1985-04-02 The United States Of America As Represented By The Secretary Of Agriculture Fluorination by inorganic fluorides in glow discharge
WO1984003193A1 (en) 1983-02-04 1984-08-16 Minnesota Mining & Mfg Method and apparatus for manufacturing an electret filter medium
JPS59172655A (ja) * 1983-03-23 1984-09-29 Sumitomo Chem Co Ltd 静電荷像現像用トナ−
JPS60168511A (ja) 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
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
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
JPS6398660A (ja) * 1986-10-15 1988-04-30 Konica Corp 写真感光材料の画像を光に対して安定化する方法
US5096977A (en) 1987-08-12 1992-03-17 Atochem North America, Inc. Process for preparing polymer bound UV stabilizers
US5233047A (en) 1987-08-12 1993-08-03 Elf Atochem North America, Inc. Benzotriazole UV absorber hydrazides
JP2672329B2 (ja) 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
US5110849A (en) * 1988-07-18 1992-05-05 Toray Industries, Inc. Polyester composition
JPH0229453A (ja) 1988-07-18 1990-01-31 Toray Ind Inc 熱可塑性ポリエステル樹脂組成物
JPH02292357A (ja) * 1989-05-06 1990-12-03 Toray Ind Inc 熱可塑性ポリエステル組成物
US5401446A (en) 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
EP0615007B1 (de) 1993-03-09 2004-02-04 Trevira Gmbh Elektretfasern mit verbesserter Ladungsstabilität, Verfahren zu ihrer Herstellung, und Textilmaterial enthaltend diese Elektretfasern
RU2130521C1 (ru) 1993-08-17 1999-05-20 Миннесота Майнинг Энд Мэнюфекчуринг Компани Способ электризации нетканого полотна, электретная фильтрующая среда, упругая фильтрующая маска и респираторная маска в сборе
TW327185B (en) 1993-09-20 1998-02-21 Ciba Sc Holding Ag Liquid antioxidants
US5914186A (en) 1994-05-06 1999-06-22 Minnesota Mining And Manufacturing Company High temperature resistant antistatic pressure-sensitive adhesive tape
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
JP2961307B2 (ja) 1996-03-28 1999-10-12 大塚化学株式会社 ビスベンゾトリアゾリルフェノール化合物
JP3714574B2 (ja) * 1997-03-26 2005-11-09 ダイセル化学工業株式会社 紫外線吸収剤とその製造方法および合成樹脂組成物
US6524488B1 (en) 1998-06-18 2003-02-25 3M Innovative Properties Company Method of filtering certain particles from a fluid using a depth loading filtration media
US6238466B1 (en) 1997-10-01 2001-05-29 3M Innovative Properties Company Electret articles and filters with increased oily mist resistance
US6213122B1 (en) 1997-10-01 2001-04-10 3M Innovative Properties Company Electret fibers and filter webs having a low level of extractable hydrocarbons
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
US6432175B1 (en) 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
JP2001019681A (ja) * 1999-07-09 2001-01-23 Osaka Seika Kogyo Kk スルホン化ベンゾトリアゾール系化合物
US6375886B1 (en) 1999-10-08 2002-04-23 3M Innovative Properties Company Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
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
US6419871B1 (en) 2000-05-25 2002-07-16 Transweb, Llc. Plasma treatment of filter media
US6451887B1 (en) 2000-08-03 2002-09-17 Ciba Specialty Chemicals Corporation Benzotriazoles containing α-cumyl groups substituted by heteroatoms and compositions stabilized therewith
DE50107928D1 (de) 2000-08-16 2005-12-08 Lanxess Deutschland Gmbh Alterungsschutzmittel auf basis von phenolischen salzen
US6607624B2 (en) 2000-11-20 2003-08-19 3M Innovative Properties Company Fiber-forming process
US6649770B1 (en) 2000-11-27 2003-11-18 Ciba Specialty Chemicals Corporation Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof
US6802315B2 (en) 2001-03-21 2004-10-12 Hollingsorth & Vose Company Vapor deposition treated electret filter media
US6562085B1 (en) 2001-06-06 2003-05-13 Ciba Specialty Chemicals Corporation Candle wax compositions stabilized with UV absorber-metal combinations
US7887889B2 (en) 2001-12-14 2011-02-15 3M Innovative Properties Company Plasma fluorination treatment of porous materials
US6916752B2 (en) 2002-05-20 2005-07-12 3M Innovative Properties Company Bondable, oriented, nonwoven fibrous webs and methods for making them
US6789241B2 (en) 2002-10-31 2004-09-07 Sun Microsystems, Inc. Methodology for determining the placement of decoupling capacitors in a power distribution system
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
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
KR101028323B1 (ko) * 2007-12-28 2011-04-12 주식회사 삼양사 자외선에 대한 내광성이 우수한 폴리에틸렌테레프탈레이트섬유
US7765698B2 (en) 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
JP5033842B2 (ja) 2009-06-25 2012-09-26 倉敷繊維加工株式会社 エアフィルタ用帯電不織布及びその製造方法
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
CN101717372B (zh) * 2009-11-20 2012-05-02 大连化工研究设计院 一种取代苯并三唑化合物的合成方法
EP2523942B1 (en) 2010-01-15 2015-02-25 DSM IP Assets B.V. 2-Phenyl-1,2,3-benzotriazoles for UV radiation absorbance

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2247182C2 (ru) * 1999-10-08 2005-02-27 3М Инновейтив Пропертиз Компани Способ изготовления волокнистого электретного полотна с применением неводной полярной жидкости
RU2449066C2 (ru) * 2007-12-06 2012-04-27 3М Инновейтив Пропертиз Компани Электретные полотна с добавками для увеличения заряда
WO2010114742A2 (en) * 2009-04-03 2010-10-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
RU2477540C2 (ru) * 2011-04-11 2013-03-10 Государственное образовательное учреждение высшего профессионального образования "Российский государственный педагогический университет им. А.И. Герцена" Способ изготовления пленочного электрета
WO2014105107A1 (en) * 2012-12-28 2014-07-03 3M Innovative Properties Company Electret webs with charge-enhancing additives
WO2014172308A2 (en) * 2013-04-19 2014-10-23 3M Innovative Properties Company Electret webs with charge-enhancing additives

Also Published As

Publication number Publication date
MX2018000117A (es) 2018-03-22
US20190003112A1 (en) 2019-01-03
KR20180027535A (ko) 2018-03-14
JP6743125B2 (ja) 2020-08-19
JP2018523761A (ja) 2018-08-23
CA2991197A1 (en) 2017-01-12
BR112018000291A2 (pt) 2018-09-04
EP3320135A1 (en) 2018-05-16
BR112018000291B1 (pt) 2022-05-31
KR102500232B1 (ko) 2023-02-15
US10724171B2 (en) 2020-07-28
WO2017007675A1 (en) 2017-01-12
EP3320135B1 (en) 2019-08-28
CN108026679B (zh) 2020-10-16
CN108026679A (zh) 2018-05-11

Similar Documents

Publication Publication Date Title
JP6743125B2 (ja) 帯電強化添加剤を含むエレクトレットウェブ
RU2635160C2 (ru) Электретные полотна с добавками, способствующими накоплению заряда
RU2606611C1 (ru) Электретные полотна с добавками, способствующими накоплению заряда
ES2674802T3 (es) Bandas de electret con aditivos potenciadores de la carga
EP3565653B1 (en) Electret webs with charge-enhancing additives
EP4069898B1 (en) Thiolate salt melt additives
EP4069899B1 (en) Aromatic-heterocyclic ring melt additives
US20230311038A1 (en) Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives