JPS563973A - Manufacture of separator for battery - Google Patents

Manufacture of separator for battery

Info

Publication number
JPS563973A
JPS563973A JP7874679A JP7874679A JPS563973A JP S563973 A JPS563973 A JP S563973A JP 7874679 A JP7874679 A JP 7874679A JP 7874679 A JP7874679 A JP 7874679A JP S563973 A JPS563973 A JP S563973A
Authority
JP
Japan
Prior art keywords
solution
diluted
sulfonation solution
sulfonation
separator
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.)
Pending
Application number
JP7874679A
Other languages
English (en)
Inventor
Tsutomu Iwaki
Toshihide Eguchi
Hiromichi Ogawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7874679A priority Critical patent/JPS563973A/ja
Publication of JPS563973A publication Critical patent/JPS563973A/ja
Pending 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
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
JP7874679A 1979-06-21 1979-06-21 Manufacture of separator for battery Pending JPS563973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7874679A JPS563973A (en) 1979-06-21 1979-06-21 Manufacture of separator for battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7874679A JPS563973A (en) 1979-06-21 1979-06-21 Manufacture of separator for battery

Publications (1)

Publication Number Publication Date
JPS563973A true JPS563973A (en) 1981-01-16

Family

ID=13670445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7874679A Pending JPS563973A (en) 1979-06-21 1979-06-21 Manufacture of separator for battery

Country Status (1)

Country Link
JP (1) JPS563973A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132044A (ja) * 1987-11-17 1989-05-24 Matsushita Electric Ind Co Ltd 電池用セパレータ
JPH01146270A (ja) * 1987-12-01 1989-06-08 Matsushita Electric Ind Co Ltd 密閉型アルカリ蓄電池
US5100723A (en) * 1987-11-17 1992-03-31 Matsushita Electric Industrial Co., Ltd. Separator material for storage batteries
US5213722A (en) * 1987-11-17 1993-05-25 Matsushita Electric Industrial Co., Ltd. Method of making a separator material for a storage battery
US7405172B2 (en) 2002-05-22 2008-07-29 Mitsubishi Paper Mills Limited Non-woven fabric for separator of alkali cell and method for production thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156779A (en) * 1976-06-23 1977-12-27 Asahi Chem Ind Co Ltd Active hydrophilic membrane and its production method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156779A (en) * 1976-06-23 1977-12-27 Asahi Chem Ind Co Ltd Active hydrophilic membrane and its production method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132044A (ja) * 1987-11-17 1989-05-24 Matsushita Electric Ind Co Ltd 電池用セパレータ
US5100723A (en) * 1987-11-17 1992-03-31 Matsushita Electric Industrial Co., Ltd. Separator material for storage batteries
US5213722A (en) * 1987-11-17 1993-05-25 Matsushita Electric Industrial Co., Ltd. Method of making a separator material for a storage battery
JPH01146270A (ja) * 1987-12-01 1989-06-08 Matsushita Electric Ind Co Ltd 密閉型アルカリ蓄電池
US7405172B2 (en) 2002-05-22 2008-07-29 Mitsubishi Paper Mills Limited Non-woven fabric for separator of alkali cell and method for production thereof

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