DE602004026337D1 - Mikroporöse pvdf-folien und herstellungsverfahren dafür - Google Patents

Mikroporöse pvdf-folien und herstellungsverfahren dafür

Info

Publication number
DE602004026337D1
DE602004026337D1 DE602004026337T DE602004026337T DE602004026337D1 DE 602004026337 D1 DE602004026337 D1 DE 602004026337D1 DE 602004026337 T DE602004026337 T DE 602004026337T DE 602004026337 T DE602004026337 T DE 602004026337T DE 602004026337 D1 DE602004026337 D1 DE 602004026337D1
Authority
DE
Germany
Prior art keywords
shaped
article
polyvinylidene fluoride
microporous
glyceryl triacetate
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 - Lifetime
Application number
DE602004026337T
Other languages
German (de)
English (en)
Inventor
Samantha D Smith
Gene H Shipman
Robert M Floyd
Todd H Freemyer
Steven J Hamrock
Michael A Yandrasits
David G Walton
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 DE602004026337D1 publication Critical patent/DE602004026337D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1041—Polymer electrolyte composites, mixtures or blends
    • H01M8/1044—Mixtures of polymers, of which at least one is ionically conductive
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/00091—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching by evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275—Heterogeneous membranes
    • C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1041—Polymer electrolyte composites, mixtures or blends
    • H01M8/1046—Mixtures of at least one polymer and at least one additive
    • H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1058—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/106—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the chemical composition of the porous support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1079—Inducing porosity into non porous precursors membranes, e.g. leaching, pore stretching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1083—Starting from polymer melts other than monomer melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/46—Impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
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    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
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    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • 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
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • 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
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    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249959—Void-containing component is wood or paper
    • 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
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    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cell Separators (AREA)
DE602004026337T 2003-09-12 2004-07-06 Mikroporöse pvdf-folien und herstellungsverfahren dafür Expired - Lifetime DE602004026337D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/661,908 US7338692B2 (en) 2003-09-12 2003-09-12 Microporous PVDF films
PCT/US2004/021609 WO2005035641A1 (en) 2003-09-12 2004-07-06 Microporous pvdf films and method of manufacturing

Publications (1)

Publication Number Publication Date
DE602004026337D1 true DE602004026337D1 (de) 2010-05-12

Family

ID=34273969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004026337T Expired - Lifetime DE602004026337D1 (de) 2003-09-12 2004-07-06 Mikroporöse pvdf-folien und herstellungsverfahren dafür

Country Status (10)

Country Link
US (3) US7338692B2 (https=)
EP (1) EP1678245B1 (https=)
JP (1) JP4824561B2 (https=)
KR (1) KR20060122829A (https=)
CN (1) CN1867622B (https=)
AT (1) ATE462748T1 (https=)
BR (1) BRPI0414260A (https=)
DE (1) DE602004026337D1 (https=)
MX (1) MXPA06002795A (https=)
WO (1) WO2005035641A1 (https=)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4427291B2 (ja) * 2003-09-03 2010-03-03 東亞合成株式会社 機能性膜の連続製造方法
US7338692B2 (en) 2003-09-12 2008-03-04 3M Innovative Properties Company Microporous PVDF films
GB0509422D0 (en) * 2005-05-09 2005-06-15 Mabtech Ab Membranes
JP4969126B2 (ja) * 2005-07-07 2012-07-04 富士フイルム株式会社 固体電解質フィルム及びその製造方法、製造設備並びに電極膜複合体及び燃料電池
JP5044132B2 (ja) * 2005-07-07 2012-10-10 富士フイルム株式会社 固体電解質フィルムの製造方法及び製造設備
PT103318B (pt) * 2005-07-19 2009-01-22 Univ Do Minho Filmes não porosos na fase beta de poli(fluoreto de vinilideno) (pvdf) e método para o seu processamento
CN100404114C (zh) * 2005-09-02 2008-07-23 清华大学 热致相分离工艺制备聚偏氟乙烯平板微孔膜的方法
US20070128425A1 (en) * 2005-12-07 2007-06-07 3M Innovative Properties Company Reinforced ion-conductive membranes
CN101351337B (zh) * 2005-12-30 2011-07-27 3M创新有限公司 功能性基底
US20090110998A1 (en) * 2006-03-30 2009-04-30 Fujifilm Corporation Solid electrolyte membrane, method and apparatus for producing the same, membrane electrode assembly and fuel cell
DE602007002769D1 (de) * 2006-05-09 2009-11-26 Porex Corp Poröse materialzusammensatzungen für membranen und zugehöroge anwendungen
US8323815B2 (en) * 2006-06-16 2012-12-04 Porous Power Technology, LLC Optimized microporous structure of electrochemical cells
US20080107564A1 (en) 2006-07-20 2008-05-08 Shmuel Sternberg Medical fluid access site with antiseptic indicator
JP5118389B2 (ja) * 2007-05-26 2013-01-16 中村製作所株式会社 ワークへの凹所形成方法
US8513322B2 (en) * 2007-05-31 2013-08-20 3M Innovative Properties Company Polymeric beads and methods of making polymeric beads
USRE47452E1 (en) 2007-07-20 2019-06-25 Baxter International Inc. Antimicrobial housing and cover for a medical device
US9125973B2 (en) 2007-07-20 2015-09-08 Baxter International Inc. Antimicrobial housing and cover for a medical device
US20090045544A1 (en) * 2007-08-14 2009-02-19 General Electric Company Method for manufacturing ultra-thin polymeric films
JP5524849B2 (ja) * 2007-10-11 2014-06-18 スリーエム イノベイティブ プロパティズ カンパニー 比較的大きな平均孔径を有する微多孔性膜及びその製造方法
US20090098359A1 (en) * 2007-10-11 2009-04-16 Waller Jr Clinton P Hydrophilic porous substrates
EP2220150B1 (en) * 2007-11-26 2013-11-06 3M Innovative Properties Company Methods for forming microporous and antimicrobial articles
JP5432175B2 (ja) * 2007-12-12 2014-03-05 スリーエム イノベイティブ プロパティズ カンパニー 物品の製造方法及び物品
JP5330404B2 (ja) * 2007-12-12 2013-10-30 スリーエム イノベイティブ プロパティズ カンパニー 微小構造化された抗微生物フィルム
WO2009103082A2 (en) * 2008-02-17 2009-08-20 Porous Power Technologies, Llc Lamination configurations for battery applications using pvdf highly porous film
US20090222995A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Bedding Applications for Porous Material
US20090223155A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Building Construction Applications for Porous Material
US20090227163A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Protective Apparel with Porous Material Layer
US20090226683A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Porous Material Uses in Furniture
CN101590374B (zh) * 2008-05-27 2012-09-19 广州美能材料科技有限公司 一种聚偏氟乙烯中空纤维膜及其制备方法
CN101590375B (zh) * 2008-05-27 2013-04-17 北京三聚环保新材料股份有限公司 用于液化气脱除有机硫化物的复合膜及其制备方法
CN102083897B (zh) 2008-05-30 2013-06-12 3M创新有限公司 制备配体官能化基底的方法
CN102105213B (zh) 2008-05-30 2013-12-18 3M创新有限公司 配体官能化基底
JP2011526831A (ja) * 2008-06-30 2011-10-20 スリーエム イノベイティブ プロパティズ カンパニー 親水性膜の形成方法
BRPI0915329A2 (pt) 2008-06-30 2015-10-27 3M Innovative Proferties Company método de formação de uma membrana assimétrica
BRPI0915331A2 (pt) * 2008-06-30 2015-10-27 3M Innovative Properties Co método de formação de uma membrana assimétrica remolhável
WO2010002773A2 (en) 2008-06-30 2010-01-07 3M Innovative Properties Company Method for in situ formation of metal nanoclusters within a porous substrate field
JP5457447B2 (ja) 2008-07-10 2014-04-02 スリーエム イノベイティブ プロパティズ カンパニー 粘弾性導光材
CN107037526A (zh) * 2008-08-08 2017-08-11 3M创新有限公司 具有粘弹性层的用于控制光的光导
EP2342269B1 (en) 2008-09-19 2019-11-13 3M Innovative Properties Co. Ligand graft functionalized substrates
WO2010058590A1 (ja) * 2008-11-19 2010-05-27 独立行政法人理化学研究所 タンパク質の加水分解方法、加水分解装置、及び加水分解産物の分析装置
BRPI0922320A2 (pt) 2008-12-19 2016-01-05 3M Innovative Properties Co material microporoso de um copolímero de etileno - cloro trifluoroetileno e método para a produção do mesmo
US20100178567A1 (en) * 2008-12-24 2010-07-15 Porous Power Technologies, Llc Mat Forming Spacers in Microporous Membrane Matrix
US20100183907A1 (en) * 2008-12-24 2010-07-22 Porous Power Technologies, Llc Hard Spacers in Microporous Membrane Matrix
WO2010078404A1 (en) 2008-12-31 2010-07-08 3M Innovative Properties Company Methods, kits and systems for processing samples
BRPI0918693A2 (pt) 2008-12-31 2016-07-26 3M Innovative Properties Co dispositivos para amostragem e métodos para concentração de microorganismos
BRPI0923737A2 (pt) 2008-12-31 2016-01-19 3M Innovative Properties Co "membranas porosas com múltiplas zonas que têm tamanhos de poro diferentes".
EP2379226B1 (en) 2008-12-31 2016-04-20 3M Innovative Properties Company Live bioload detection using microparticles
US20100209693A1 (en) * 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
US20100210160A1 (en) 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
US8361611B2 (en) 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
JP2012527738A (ja) 2009-05-20 2012-11-08 ポーラス パワー テクノロジーズ，エルエルシー 微多孔膜の処理と接着剤
BRPI1011747A2 (pt) 2009-06-23 2018-02-27 3M Innovative Properties Co artigo não tecido funcionalizado.
BRPI1011746A2 (pt) 2009-06-25 2018-02-06 3M Innovative Properties Co artigos antimicrobianos ativados por luz e métodos de uso
EP2448603A1 (en) 2009-06-30 2012-05-09 3M Innovative Properties Company Light-activated antimicrobial article and method of use
AU2010324532B2 (en) * 2009-11-25 2015-02-26 Cms Innovations Pty Ltd Membrane and membrane separation system
CN102085457B (zh) * 2009-12-07 2013-01-02 广州美能材料科技有限公司 一种制备复合多层多孔中空纤维膜的方法及其装置和产品
JP5972174B2 (ja) 2009-12-30 2016-08-17 スリーエム イノベイティブ プロパティズ カンパニー 微小粒子を用いた生きた生物負荷の検出法
US8377672B2 (en) 2010-02-18 2013-02-19 3M Innovative Properties Company Ligand functionalized polymers
EP2889625B1 (en) * 2010-03-03 2016-09-14 3M Innovative Properties Company Ligand guanidinyl functionalized polymers
CN102834374B (zh) 2010-04-16 2016-08-03 3M创新有限公司 质子传导材料
KR101275850B1 (ko) * 2010-04-27 2013-06-14 에스케이씨 주식회사 단층 ＰＶｄＦ 필름 및 이의 제조방법
CN103004001B (zh) 2010-05-25 2016-02-17 3M创新有限公司 强化的电解质膜
CN102068922B (zh) * 2010-12-16 2012-12-26 天津膜天膜科技股份有限公司 一种聚偏氟乙烯复合增强型液体分离膜的制备方法
US9716285B2 (en) * 2011-01-19 2017-07-25 Audi Ag Porous nano-fiber mats to reinforce proton conducting membranes for PEM applications
CN102167836B (zh) * 2011-03-01 2012-11-14 宜兴市高拓高分子材料有限公司 一种聚偏氟乙烯薄膜的制备方法
US9272246B2 (en) 2011-03-28 2016-03-01 3M Innovative Properties Company Ligand functional substrates
CN102764595A (zh) * 2011-05-03 2012-11-07 吕晓龙 一种聚偏氟乙烯分离膜及其制备方法
CN103857831B (zh) 2011-10-10 2016-08-17 3M创新有限公司 催化剂电极及其制备和使用方法
KR101462939B1 (ko) * 2011-11-16 2014-11-19 엘지전자 주식회사 친수성 폴리불화비닐리덴계 중공사 분리막 및 이의 제조방법
CN102500300A (zh) * 2011-11-23 2012-06-20 浙江大学 一种混合相分离制备聚合物多孔微球的方法
CN102512970A (zh) * 2011-12-05 2012-06-27 天津工业大学 一种聚偏氟乙烯共混多孔膜的制备方法及其制品
KR101381080B1 (ko) * 2011-12-14 2014-04-02 김백암 열유도상분리에 의한 지지층과 비용매유도상분리에 의한 친수화 활성층으로 이루어진 복층구조의 친수성 중공사막 및 이의 제조방법
EP2855010B1 (en) 2012-06-05 2017-12-27 3M Innovative Properties Company Graft copolymer functionalized article
WO2014052215A1 (en) 2012-09-27 2014-04-03 3M Innovative Properties Company Ligand grafted substrates
EP2905068A4 (en) * 2012-10-02 2016-08-10 Jnc Corp MICROPOROUS MEMBRANE AND MANUFACTURING METHOD THEREFOR
FR2999590B1 (fr) 2012-12-13 2016-01-22 Arkema France Formulation d'une membrane fluoree poreuse mise en œuvre par un procede d'etirage
CN105473214B (zh) 2013-05-29 2018-06-15 3M创新资产公司 微孔聚偏二氟乙烯膜
JP6467409B2 (ja) 2013-06-17 2019-02-13 スリーエム イノベイティブ プロパティズ カンパニー グアニジノ官能性モノマーを調製する方法
EP3010965B1 (en) 2013-06-18 2018-12-05 3M Innovative Properties Company Hydrophilic fluoroplastic substrates
EP3052556B1 (en) 2013-10-03 2021-01-20 3M Innovative Properties Company Ligand-functionalized substrates with enhanced binding capacity
CN103537203B (zh) * 2013-10-28 2016-01-20 山东招金膜天有限责任公司 一种热致相分离聚偏氟乙烯中空纤维膜及其制备方法
CN106659985B (zh) * 2014-07-22 2021-06-15 阿科玛股份有限公司 基于偏二氟乙烯聚合物的高韧性中空纤维膜
KR101648919B1 (ko) * 2014-07-25 2016-08-17 롯데케미칼 주식회사 고분자 수지 조성물 및 불화비닐리덴계 고분자 수지 성형품
TWI669152B (zh) 2014-11-03 2019-08-21 美商3M新設資產公司 微孔性聚偏二氟乙烯平面膜及其製造方法
JP2017536672A (ja) * 2014-11-26 2017-12-07 セルガード エルエルシー リチウムイオン二次電池用の改善された微多孔膜セパレータおよび関連方法
JP6504434B2 (ja) * 2015-01-07 2019-04-24 三菱ケミカル株式会社 フッ化ビニリデン系樹脂組成物製フィルム
CN104790206A (zh) * 2015-04-03 2015-07-22 陕西科技大学 一种自粗糙化多孔网状超疏水涤纶织物及其制备方法
JP6846359B2 (ja) 2015-05-26 2021-03-24 スリーエム イノベイティブ プロパティズ カンパニー 酸素発生触媒電極並びにそれを製造及び使用する方法
KR101664721B1 (ko) * 2015-07-01 2016-10-12 현대자동차주식회사 막전극접합체의 미세 균열 측정 장치 및 막전극접합체의 미세 균열 예측방법
CN105214509B (zh) * 2015-10-14 2018-03-02 湖北聚孚膜科技有限公司 一种高强度中空纤维过滤膜及其制备方法
JP6924750B2 (ja) 2015-10-23 2021-08-25 スリーエム イノベイティブ プロパティズ カンパニー 生体材料精製用の濾過媒体配列
CN105536579A (zh) * 2016-01-29 2016-05-04 天津工业大学 一种基于静电纺丝技术的不对称多孔膜的制备方法
US20190194250A1 (en) 2016-09-09 2019-06-27 3M Innovative Properties Company Processes for separating aggregated proteins from monomeric proteins in a biological solution
US11446613B2 (en) 2016-09-09 2022-09-20 3M Innovative Properties Company Functionalized copolymers and use thereof
CN107866155A (zh) * 2016-09-26 2018-04-03 天津工业大学 一种采用热致相分离法制备聚合物基MOFs中空纤维超滤膜的方法
WO2018091966A1 (en) * 2016-11-17 2018-05-24 The Hong Kong University Of Science And Technology Nanoporous ultra-high molecular weight polyethylene membrane
GB201703383D0 (en) 2017-03-02 2017-04-19 Gargle Tech Ltd Testing for particulates
WO2018157941A1 (de) * 2017-03-03 2018-09-07 Wacker Chemie Ag Gereckte siliconmembranen
EP3607114A1 (en) 2017-04-03 2020-02-12 3M Innovative Properties Company Water electrolyzers
WO2018185616A1 (en) 2017-04-03 2018-10-11 3M Innovative Properties Company Water electrolyzers
KR102543281B1 (ko) 2017-04-03 2023-06-16 쓰리엠 이노베이티브 프로퍼티즈 캄파니 물 전해 장치
FR3066425B1 (fr) * 2017-05-22 2021-12-10 Carolina Marchante Installation de production pour la production d’un film microporeux bi-oriente
CN107706430B (zh) * 2017-09-30 2019-11-15 惠州市杜科新材料有限公司 一种氢能源电池双极石墨板的微孔填充剂
WO2019123177A1 (en) 2017-12-20 2019-06-27 3M Innovative Properties Company Polymeric substrates with attached polymeric chains
CN111511817A (zh) 2017-12-20 2020-08-07 3M创新有限公司 具有连接的含硫代羰基硫基的基团的聚合物基底
EP4205851A3 (en) 2018-09-05 2023-10-04 Hero Scientific Ltd Testing for particulates
US11560632B2 (en) 2018-09-27 2023-01-24 3M Innovative Properties Company Membrane, membrane electrode assembly, and water electrolyzer including the same
CN109301133B (zh) * 2018-10-05 2020-09-04 中山大学 一种用于高安全性、高能量密度锂离子电池的隔膜制备方法
WO2020128849A1 (en) 2018-12-19 2020-06-25 3M Innovative Properties Company Water electrolyzers
CN110064309B (zh) * 2019-04-15 2021-06-15 沈阳环境科学研究院 一种mabr用复合膜及制备方法
EP3977024B1 (en) 2019-05-31 2023-06-28 3M Innovative Properties Company Composite cooling film and article including the same
JP7135221B2 (ja) 2019-05-31 2022-09-12 スリーエム イノベイティブ プロパティズ カンパニー 複合冷却フィルム及び同フィルムを含む物品
CN110721598B (zh) * 2019-09-27 2022-03-29 贵州省材料产业技术研究院 一种高通量多孔膜的制备方法
CN110721594A (zh) * 2019-11-03 2020-01-24 江苏美能膜材料科技有限公司 一种亲水性的聚偏氟乙烯复合多孔膜及其制备方法
CN114729084B (zh) 2019-11-25 2023-09-15 3M创新有限公司 含生物素的单体及由其形成的制品
WO2021124122A1 (en) 2019-12-19 2021-06-24 3M Innovative Properties Company Composite cooling film comprising a reflective microporous layer and a uv-absorbing layer
CN114867925B (zh) * 2019-12-31 2024-09-24 3M创新有限公司 多表面无源冷却制品
CN110935331A (zh) * 2019-12-31 2020-03-31 北京中环膜材料科技有限公司 利用热致相分离法制备的聚偏氟乙烯超滤膜及制备方法
US12449336B2 (en) 2020-03-11 2025-10-21 Hero Scientific Ltd. Testing devices
CN115443266B (zh) 2020-04-14 2024-05-17 舒万诺知识产权公司 用于生物材料捕集的单体、聚合物和制品
CN115461581A (zh) 2020-05-06 2022-12-09 3M创新有限公司 太阳能吸收和辐射冷却制品和方法
US20230275248A1 (en) * 2020-06-25 2023-08-31 The Chemours Company Fc, Llc Stretched, highly-uniform cation exchange membranes and processes of forming same
CN111842072B (zh) * 2020-07-31 2023-01-06 中国人民解放军国防科技大学 疏水型隔热降温膜的应用
CN112072062B (zh) * 2020-09-04 2023-04-11 西北工业大学 一种用于质子电池的多羰基氮杂稠环材料及其电极的制备方法
US12571600B2 (en) 2020-11-24 2026-03-10 3M Innovative Properties Company Radiative cooling articles including a white diffusely reflective layer and a non-white color reflective mirror
WO2022118114A1 (en) 2020-12-04 2022-06-09 3M Innovative Properties Company A filtration unit and a method for biomaterial purification
WO2022136968A1 (en) 2020-12-23 2022-06-30 3M Innovative Properties Company Method of separating a virus from a composition using copolymer-grafted nonwoven substrates
EP4165385B1 (en) 2021-01-06 2024-04-17 Hero Scientific Ltd Filtration sampling devices
US20220348730A1 (en) * 2021-04-30 2022-11-03 Meta Platforms Technologies, Llc Ultra-high modulus and response pvdf thin films
US20250065274A1 (en) 2021-11-19 2025-02-27 Solventum Intellectual Properties Company Method for Biomaterial Purification
CN115188880A (zh) * 2022-06-21 2022-10-14 三三智能科技(日照)有限公司 一种压电性能强的pvdf压电薄膜的极化方法
JP2025521432A (ja) 2022-06-23 2025-07-10 ソルベンタム インテレクチュアル プロパティズ カンパニー 多孔質ポリマー基材にグラフトされたブロックコポリマー
JP2025536222A (ja) 2022-10-05 2025-11-05 ソルベンタム インテレクチュアル プロパティズ カンパニー アニオン交換分離物品、作製方法、及び使用方法
WO2024134480A1 (en) 2022-12-21 2024-06-27 3M Innovative Properties Company Heterocyclic acrylic acid derivatives as monomers for the synthesis of polymers for use in ion exchange articles
CN115888424A (zh) * 2022-12-28 2023-04-04 江西省蔚蓝环境工程技术有限公司 一种聚偏氟乙烯中空纤维膜的制备方法
KR102809356B1 (ko) 2022-12-29 2025-05-22 한국화학연구원 Pvdf 기반의 항균 조성물 및 그 제조방법
WO2025083491A1 (en) 2023-10-19 2025-04-24 3M Innovative Properties Company Synergistic passive cooling fins
WO2025120404A1 (en) 2023-12-06 2025-06-12 3M Innovative Properties Company Composite cooling films including a diffusely reflective layer and a uv reflecting composite layer

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462273A (en) * 1977-10-28 1979-05-19 Kureha Chem Ind Co Ltd Method of making microporous tube of vinylidene fluoride polymer
GB1553050A (en) 1977-01-27 1979-09-19 Kureha Chemical Ind Co Ltd Process for producing microporous tube of a vinylidene fluoride polymer
US4255376A (en) * 1979-06-01 1981-03-10 Celanese Corporation Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
US5022990A (en) * 1989-01-12 1991-06-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride porous membrane and a method for producing the same
US5013339A (en) * 1989-12-05 1991-05-07 The Dow Chemical Company Compositions useful for making microporous polyvinylidene fluoride membranes, and process
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
US5935370A (en) * 1991-10-18 1999-08-10 #M Innovative Properties Company Minnesota Mining And Manufacturing Co. Method for laminating a viral barrier microporous membrane to a nonwoven web to prevent transmission of viral pathogens
BE1006445A3 (nl) * 1992-12-03 1994-08-30 Dsm Nv Composietmembraan met hoge selectiviteit en flux en werkwijze voor het vervaardigen daarvan.
US5834523A (en) * 1993-09-21 1998-11-10 Ballard Power Systems, Inc. Substituted α,β,β-trifluorostyrene-based composite membranes
US6254978B1 (en) * 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5962544A (en) * 1995-12-07 1999-10-05 3M Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same
JPH09328566A (ja) * 1996-03-01 1997-12-22 Elf Atochem Japan Kk 熱可塑性フッ素系樹脂多孔体、その製造方法、および電池の製造方法
WO1998038029A1 (en) 1997-02-25 1998-09-03 Elf Atochem S.A. A thermoplastic fluororesin porous body, a method for the production thereof and use of said porous body for producing a battery cell
JPH1135765A (ja) * 1997-07-24 1999-02-09 Sharp Corp 高分子固体電解質とその製造方法
US6042959A (en) * 1997-10-10 2000-03-28 3M Innovative Properties Company Membrane electrode assembly and method of its manufacture
US5910378A (en) * 1997-10-10 1999-06-08 Minnesota Mining And Manufacturing Company Membrane electrode assemblies
US6171723B1 (en) 1997-10-10 2001-01-09 3M Innovative Properties Company Batteries with porous components
US5976686A (en) 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
US6096213A (en) 1998-08-14 2000-08-01 3M Innovative Properties Company Puncture-resistant polyolefin membranes
US6462484B2 (en) 1998-08-31 2002-10-08 Candescent Intellectual Property Services Procedures and apparatus for turning-on and turning-off elements within a field emission display device
JP4269576B2 (ja) * 2002-05-07 2009-05-27 東レ株式会社 微多孔膜の製造方法
US7338692B2 (en) 2003-09-12 2008-03-04 3M Innovative Properties Company Microporous PVDF films

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