CN101730621B - 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器 - Google Patents

形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器 Download PDF

Info

Publication number
CN101730621B
CN101730621B CN2008800186200A CN200880018620A CN101730621B CN 101730621 B CN101730621 B CN 101730621B CN 2008800186200 A CN2008800186200 A CN 2008800186200A CN 200880018620 A CN200880018620 A CN 200880018620A CN 101730621 B CN101730621 B CN 101730621B
Authority
CN
China
Prior art keywords
substrate
filter
nanoweb
adhesive
nonwovens
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.)
Active
Application number
CN2008800186200A
Other languages
English (en)
Chinese (zh)
Other versions
CN101730621A (zh
Inventor
A·谢林
A·科利
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.)
DuPont Safety and Construction Inc
Original Assignee
EI Du Pont de Nemours and 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39832732&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101730621(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN101730621A publication Critical patent/CN101730621A/zh
Application granted granted Critical
Publication of CN101730621B publication Critical patent/CN101730621B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
CN2008800186200A 2007-06-07 2008-06-06 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器 Active CN101730621B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/811,249 2007-06-07
US11/811,249 US8679216B2 (en) 2007-06-07 2007-06-07 Process for forming a laminate of a nanoweb and a substrate and filters using the laminate
PCT/US2008/007134 WO2008150548A2 (en) 2007-06-07 2008-06-06 Process for forming a laminate of a nanoweb and a substrate, and filters utilizing the laminate

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2012104573041A Division CN102935314A (zh) 2007-06-07 2008-06-06 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器

Publications (2)

Publication Number Publication Date
CN101730621A CN101730621A (zh) 2010-06-09
CN101730621B true CN101730621B (zh) 2013-01-02

Family

ID=39832732

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2008800186200A Active CN101730621B (zh) 2007-06-07 2008-06-06 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器
CN2012104573041A Pending CN102935314A (zh) 2007-06-07 2008-06-06 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2012104573041A Pending CN102935314A (zh) 2007-06-07 2008-06-06 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器

Country Status (7)

Country Link
US (1) US8679216B2 (enExample)
EP (1) EP2152507B2 (enExample)
JP (1) JP5547062B2 (enExample)
KR (1) KR20100020025A (enExample)
CN (2) CN101730621B (enExample)
BR (1) BRPI0810952A2 (enExample)
WO (1) WO2008150548A2 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3160627B2 (ja) 1993-04-21 2001-04-25 一 岡崎 塗装用ないし印刷用の微粒子と化粧板
JP3331349B2 (ja) 1997-07-28 2002-10-07 太平洋工業株式会社 自動車外装部品の金属調の塗装方法
JP4783248B2 (ja) * 2006-09-12 2011-09-28 東芝ストレージデバイス株式会社 外乱抑圧機能を持つ位置制御方法、位置制御装置および媒体記憶装置
US8257459B2 (en) 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
JP5346301B2 (ja) * 2007-02-28 2013-11-20 ホリングワース・アンド・ボーズ・カンパニー 波形フィルタ材およびフィルタ要素
US8202340B2 (en) 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US8679216B2 (en) 2007-06-07 2014-03-25 E I Du Pont De Nemours And Company Process for forming a laminate of a nanoweb and a substrate and filters using the laminate
US8608817B2 (en) 2007-11-09 2013-12-17 Hollingsworth & Vose Company Meltblown filter medium
US8986432B2 (en) 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
IT1393709B1 (it) * 2009-04-29 2012-05-08 Saati Spa Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante.
JP2011000580A (ja) * 2009-06-16 2011-01-06 Nippon Air Filter Kk エアフィルタろ材およびその製造装置
US8636833B2 (en) * 2009-09-16 2014-01-28 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
US9475009B2 (en) * 2009-12-15 2016-10-25 E I Du Pont De Nemours And Company Filtration method using polyimide nanoweb with amidized surface and apparatus therefor
JP2011194389A (ja) * 2010-03-17 2011-10-06 Nippon Air Filter Kk 中高性能フィルタ
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
KR101427702B1 (ko) * 2011-10-04 2014-08-08 주식회사 아모그린텍 ＰＶｄＦ 나노섬유가 함유된 웨스턴 블롯용 복합 멤브레인의 제조방법
US20130115837A1 (en) * 2011-11-09 2013-05-09 Dale S. Kitchen Nanofiber nonwovens and nanofiber nonwoven composites containing roped fiber bundles
CA2862359C (en) 2012-01-05 2016-12-20 Tdc Filter Manufacturing, Inc. Waterproof and salt repellant media and filter
JP5857231B2 (ja) * 2012-04-25 2016-02-10 パナソニックＩｐマネジメント株式会社 一体型積層シート製造システムおよび一体型積層シート製造方法
JP6068874B2 (ja) * 2012-08-29 2017-01-25 株式会社タマル製作所 ナノファイバーを積層した建材用の薄膜遮蔽部材、及び、その製造方法
JP6172924B2 (ja) * 2012-12-11 2017-08-02 倉敷繊維加工株式会社 エアフィルター又はマスク用不織布基材の製造方法
US20140190137A1 (en) * 2013-01-10 2014-07-10 Tdc Filter Manufacturing, Inc. Media and Filter for Coastal and High Humidity Areas
ES2684527T3 (es) 2013-02-14 2018-10-03 Nanopareil, Llc Fieltro híbrido de nanofibras electrohiladas, método de preparación del mismo y método de purificación de biomoléculas
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
CZ305413B6 (cs) * 2013-09-25 2015-09-09 Spur A.S. Vrstvený mikrofiltrační materiál
WO2015091011A1 (de) * 2013-12-18 2015-06-25 Mann+Hummel Gmbh Filtermedium und filterelement mit einem filtermedium
CN103752084A (zh) * 2014-01-26 2014-04-30 苏州新区枫桥净化设备厂 一种顶棚过滤棉
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
DE102015002672A1 (de) * 2015-03-03 2016-09-08 Mann + Hummel Gmbh Filtermedium und Filterelement mit einem Filtermedium
JP6590311B2 (ja) * 2015-07-31 2019-10-16 パナソニックＩｐマネジメント株式会社 積層不織布および空気清浄機
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
ITUB20160059A1 (it) * 2016-02-04 2017-08-04 Saati Spa Struttura composita filtrante multistrato, in particolare per l'uso come subcomponente all'interno di prodotti acustici ed elettronici in generale
EP3419736A4 (en) * 2016-02-26 2019-10-23 3M Innovative Properties Company AIR CONDITIONING FILTER AND METHOD OF MANUFACTURING THEREOF
JP6754929B2 (ja) * 2016-06-15 2020-09-16 富山県 複合基布の製造方法
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
US10543441B2 (en) 2016-12-15 2020-01-28 Hollingsworth & Vose Company Filter media including adhesives and/or oleophobic properties
US10898838B2 (en) 2016-12-15 2021-01-26 Hollingsworth & Vose Company Filter media including adhesives
EP4041432A1 (en) 2019-10-08 2022-08-17 Donaldson Company, Inc. Filter medium comprising a fine fiber layer
CN112275030B (zh) * 2020-10-15 2023-03-17 青岛大学 一种基于弹性非织造布的复合过滤材料及其制备方法
KR102620412B1 (ko) * 2022-11-22 2024-01-04 지에이치신소재 주식회사 반도체 cmp공정용 cmp필터 및 그 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1739959A (zh) * 2005-07-20 2006-03-01 同济大学 一种夹层复合材料及其制备方法
CN1871402A (zh) * 2003-10-22 2006-11-29 纳幕尔杜邦公司 纳米纤维的多孔纤维片材

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522605A (en) * 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
US4983434A (en) * 1989-04-07 1991-01-08 W. L. Gore & Associates, Inc. Filter laminates
US5632791A (en) * 1994-12-06 1997-05-27 Bha Group, Inc. Unitary filter cartridge
US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
DE19919809C2 (de) * 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6740142B2 (en) * 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6800117B2 (en) * 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6716274B2 (en) * 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US7008465B2 (en) * 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
EP2463427A1 (en) 2004-04-19 2012-06-13 The Procter & Gamble Company Fibers, nonwovens and articles containing nanofibers produced from broad molecular weight distribution polymers
US7591883B2 (en) * 2004-09-27 2009-09-22 Cornell Research Foundation, Inc. Microfiber supported nanofiber membrane
US7235122B2 (en) 2004-11-08 2007-06-26 E. I. Du Pont De Nemours And Company Filtration media for filtering particulate material from gas streams
US20060137317A1 (en) † 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
JP4657782B2 (ja) † 2005-04-07 2011-03-23 帝人テクノプロダクツ株式会社 高捕集効率と低圧力損失とを兼ね備えたフィルター
KR20080017324A (ko) * 2005-04-26 2008-02-26 닛토덴코 가부시키가이샤 필터 여과재, 그의 제조 방법 및 사용 방법, 및 필터 유닛
US20070084786A1 (en) * 2005-10-14 2007-04-19 General Electric Company Filter, filter media, and methods for making same
US7618702B2 (en) * 2006-01-17 2009-11-17 Cornell Research Foundation, Inc. Cellulosic/polyamide composite
US20080060328A1 (en) * 2006-09-12 2008-03-13 Bha Group, Inc. Filter and filter media
US20080105626A1 (en) 2006-11-02 2008-05-08 David Charles Jones Fuel filter
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
EP2117674A1 (en) * 2007-02-22 2009-11-18 Donaldson Company, Inc. Filter element and method
US7942948B2 (en) * 2007-03-05 2011-05-17 Bha Group, Inc. Filter element including a composite filter media
US8765255B2 (en) † 2007-03-06 2014-07-01 E I Du Pont De Nemours And Company Breathable waterproof garment
US8038013B2 (en) † 2007-03-06 2011-10-18 E.I. Du Pont De Nemours And Company Liquid filtration media
US8343250B2 (en) † 2007-05-02 2013-01-01 E I Du Pont De Nemours And Company Bag house filters and media
US8679216B2 (en) 2007-06-07 2014-03-25 E I Du Pont De Nemours And Company Process for forming a laminate of a nanoweb and a substrate and filters using the laminate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1871402A (zh) * 2003-10-22 2006-11-29 纳幕尔杜邦公司 纳米纤维的多孔纤维片材
CN1739959A (zh) * 2005-07-20 2006-03-01 同济大学 一种夹层复合材料及其制备方法

Also Published As

Publication number Publication date
WO2008150548A2 (en) 2008-12-11
JP2010528846A (ja) 2010-08-26
JP5547062B2 (ja) 2014-07-09
BRPI0810952A2 (pt) 2015-01-27
EP2152507A2 (en) 2010-02-17
KR20100020025A (ko) 2010-02-19
WO2008150548A3 (en) 2009-01-29
CN101730621A (zh) 2010-06-09
US20080302242A1 (en) 2008-12-11
CN102935314A (zh) 2013-02-20
EP2152507B1 (en) 2013-01-09
US8679216B2 (en) 2014-03-25
EP2152507B2 (en) 2019-02-27

Similar Documents

Publication Publication Date Title
CN101730621B (zh) 形成纳米纤维网和基底的层压体的方法以及使用该层压体的过滤器
JP5490680B2 (ja) バグハウスフィルター及び媒体
CN102227247B (zh) 具有纳米纤维网层的过滤介质
KR101281864B1 (ko) 기체 스트림으로부터 미립자 물질을 여과하기 위한 여과매질
US8608817B2 (en) Meltblown filter medium
US8986432B2 (en) Meltblown filter medium, related applications and uses
KR101752019B1 (ko) 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체
JP2004105829A (ja) 空気清浄用フィルター
JP3675686B2 (ja) 空気清浄用フィルター

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221118

Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Delaware

Patentee before: E. I. du Pont de Nemours and Co.