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MX2013008027A - Membrana porosa y procedimiento para preparacion de la misma. - Google Patents

Membrana porosa y procedimiento para preparacion de la misma.

Info

Publication number
MX2013008027A
MX2013008027A MX2013008027A MX2013008027A MX2013008027A MX 2013008027 A MX2013008027 A MX 2013008027A MX 2013008027 A MX2013008027 A MX 2013008027A MX 2013008027 A MX2013008027 A MX 2013008027A MX 2013008027 A MX2013008027 A MX 2013008027A
Authority
MX
Mexico
Prior art keywords
microporous membrane
î1⁄4m
cellulose fibers
diameter
thickness
Prior art date
Application number
MX2013008027A
Other languages
English (en)
Inventor
Satoshi Nemoto
Yoshiharu Machii
Yohta MORI
Original Assignee
Tokushu Tokai Paper Co Ltd
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 Tokushu Tokai Paper Co Ltd filed Critical Tokushu Tokai Paper Co Ltd
Publication of MX2013008027A publication Critical patent/MX2013008027A/es

Links

Classifications

    • 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
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02E60/13—Energy storage using capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

La presente invención se refiere a una membrana porosa que contiene fibras de celulosa, en donde las fibras de celulosa contienen 5% en peso o más de fibras de celulosa con un diámetro de 1 µm o más, con relación al peso total de las fibras de celulosa, el diámetro del modo (frecuencia máxima) de la distribución de poros determinado por el método de penetración de mercurio es inferior a 0.3 µm, la resistencia al aire por espesor de 10 µm es de 20 a 600 segundos y la membrana porosa tiene una resistividad en volumen de 1500 O•cm o menos determinado por corriente alterna con una frecuencia de 20 kHz en la cual la membrana porosa está impregnada con 1 mol/LiPF6/solución de carbonato de propileno. La membrana porosa de conformidad con la presente invención puede proporcionar un separador para dispositivos electroquímicos con propiedades superiores, a un costo razonable.
MX2013008027A 2011-10-13 2012-10-12 Membrana porosa y procedimiento para preparacion de la misma. MX2013008027A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011226272 2011-10-13
PCT/JP2012/076456 WO2013054889A1 (ja) 2011-10-13 2012-10-12 微多孔膜及びその製造方法

Publications (1)

Publication Number Publication Date
MX2013008027A true MX2013008027A (es) 2014-12-08

Family

ID=48081934

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013008027A MX2013008027A (es) 2011-10-13 2012-10-12 Membrana porosa y procedimiento para preparacion de la misma.

Country Status (12)

Country Link
US (1) US8765308B2 (es)
EP (1) EP2647661B1 (es)
JP (1) JP5461744B2 (es)
KR (1) KR101387388B1 (es)
CN (1) CN103958582B (es)
BR (1) BR112013018605A2 (es)
CA (1) CA2824637A1 (es)
ES (1) ES2649409T3 (es)
MX (1) MX2013008027A (es)
RU (1) RU2013134483A (es)
TW (1) TW201327986A (es)
WO (1) WO2013054889A1 (es)

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CN108140491B (zh) * 2015-09-29 2020-04-10 日本高度纸工业株式会社 电化学元件用分隔件和电化学元件
JP2017179677A (ja) * 2016-03-31 2017-10-05 特種東海製紙株式会社 多孔性シート
JP6262385B1 (ja) * 2017-04-18 2018-01-17 東京応化工業株式会社 多孔質膜の形成に用いられる分散液、多孔質膜、蓄電素子、及び多孔質膜の製造方法
JP6932534B2 (ja) * 2017-04-19 2021-09-08 ニッポン高度紙工業株式会社 電気化学素子用セパレータ及び電気化学素子
WO2019151271A1 (ja) * 2018-01-31 2019-08-08 富士フイルム株式会社 親水性多孔質膜
WO2019193690A1 (ja) * 2018-04-04 2019-10-10 株式会社 東芝 非水電解質電池及び電池パック
RU2708844C1 (ru) * 2018-10-04 2019-12-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) Способ получения мезопористых гидроизоляционных полимерных материалов на основе политетрафторэтилена и материал, полученный этим способом
CN110676415B (zh) * 2019-10-09 2022-01-04 深圳中兴新材技术股份有限公司 透气一致性高的涂层隔膜的制备方法及制得的涂层隔膜
JP7758155B2 (ja) * 2023-02-01 2025-10-22 東レ株式会社 ポリオレフィン微多孔膜、二次電池用セパレータ、液体用ろ過フィルター、二次電池、およびろ過ユニット

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Also Published As

Publication number Publication date
TW201327986A (zh) 2013-07-01
EP2647661A4 (en) 2013-10-09
JPWO2013054889A1 (ja) 2015-03-30
RU2013134483A (ru) 2015-01-27
CN103958582B (zh) 2016-04-06
JP5461744B2 (ja) 2014-04-02
CA2824637A1 (en) 2013-04-18
KR20130088902A (ko) 2013-08-08
ES2649409T3 (es) 2018-01-11
US20130280616A1 (en) 2013-10-24
KR101387388B1 (ko) 2014-04-21
CN103958582A (zh) 2014-07-30
EP2647661A1 (en) 2013-10-09
EP2647661B1 (en) 2017-09-20
US8765308B2 (en) 2014-07-01
BR112013018605A2 (pt) 2019-09-24
WO2013054889A1 (ja) 2013-04-18

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