JPS5452167A - Porous polyolefin resin membrane, alkali battery separator, and microporous filter - Google Patents

Porous polyolefin resin membrane, alkali battery separator, and microporous filter

Info

Publication number
JPS5452167A
JPS5452167A JP11786077A JP11786077A JPS5452167A JP S5452167 A JPS5452167 A JP S5452167A JP 11786077 A JP11786077 A JP 11786077A JP 11786077 A JP11786077 A JP 11786077A JP S5452167 A JPS5452167 A JP S5452167A
Authority
JP
Japan
Prior art keywords
polyolefin resin
vol
molecular weight
resin
inorganic powder
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.)
Granted
Application number
JP11786077A
Other languages
English (en)
Other versions
JPS5937292B2 (ja
Inventor
Yoshinao Doi
Mitsuo Kono
Katsumi Yoshitake
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP52117860A priority Critical patent/JPS5937292B2/ja
Priority to GB7838854A priority patent/GB2006513B/en
Priority to US05/948,162 priority patent/US4190707A/en
Priority to DE19782843067 priority patent/DE2843067A1/de
Publication of JPS5452167A publication Critical patent/JPS5452167A/ja
Publication of JPS5937292B2 publication Critical patent/JPS5937292B2/ja
Expired legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Cell Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP52117860A 1977-10-03 1977-10-03 ポリオレフイン樹脂多孔膜およびアルカリ蓄電池セパレ−タ−ならびにミクロフイルタ− Expired JPS5937292B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52117860A JPS5937292B2 (ja) 1977-10-03 1977-10-03 ポリオレフイン樹脂多孔膜およびアルカリ蓄電池セパレ−タ−ならびにミクロフイルタ−
GB7838854A GB2006513B (en) 1977-10-03 1978-10-02 Alkaline battery seperator and method of producing the same
US05/948,162 US4190707A (en) 1977-10-03 1978-10-03 Alkaline battery separator
DE19782843067 DE2843067A1 (de) 1977-10-03 1978-10-03 Separator fuer alkalische batterien und verfahren zu seiner herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52117860A JPS5937292B2 (ja) 1977-10-03 1977-10-03 ポリオレフイン樹脂多孔膜およびアルカリ蓄電池セパレ−タ−ならびにミクロフイルタ−

Publications (2)

Publication Number Publication Date
JPS5452167A true JPS5452167A (en) 1979-04-24
JPS5937292B2 JPS5937292B2 (ja) 1984-09-08

Family

ID=14722080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52117860A Expired JPS5937292B2 (ja) 1977-10-03 1977-10-03 ポリオレフイン樹脂多孔膜およびアルカリ蓄電池セパレ−タ−ならびにミクロフイルタ−

Country Status (4)

Country Link
US (1) US4190707A (ja)
JP (1) JPS5937292B2 (ja)
DE (1) DE2843067A1 (ja)
GB (1) GB2006513B (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657836A (en) * 1979-10-16 1981-05-20 Asahi Chem Ind Co Ltd Porous hydrophilic polyolefin resin membrane and its preparation
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
JPS60255836A (ja) * 1984-05-31 1985-12-17 Pentel Kk 多孔質体の製造方法
JPH0294356A (ja) * 1988-09-30 1990-04-05 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜及びリチウム電池セパレーター
JPH0668864A (ja) * 1984-05-31 1994-03-11 Mitsubishi Kasei Corp 電池用セパレーター
JPH11279324A (ja) * 1998-03-30 1999-10-12 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP2003053118A (ja) * 2001-08-09 2003-02-25 Seiko Epson Corp インクジェット記録装置用樹脂製フィルター

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819689B2 (ja) * 1975-06-18 1983-04-19 旭化成株式会社 タコウマク
US4331622A (en) * 1978-08-01 1982-05-25 Asahi Kasei Kogyo Kabushiki Kaisha Method for manufacturing a microporous film having low electrical resistance and high durability
US4287276A (en) * 1979-06-08 1981-09-01 W. R. Grace & Co. Alkaline battery with separator of high surface area
DE3302535C2 (de) * 1982-02-02 1996-10-31 Emhart Ind Batterieseparator, Verfahren zu seiner Herstellung und seine Verwendung in einer Batterie
US4650730A (en) * 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
GB8517571D0 (en) * 1985-07-11 1985-08-14 Raychem Ltd Polymer composition
US4699857A (en) * 1986-10-15 1987-10-13 W. R. Grace & Co. Battery separator
US4824621A (en) * 1987-01-27 1989-04-25 Porelon, Inc. Method for making an ink-impregnated material
US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
US4861644A (en) * 1987-04-24 1989-08-29 Ppg Industries, Inc. Printed microporous material
FR2652950B1 (fr) * 1989-10-10 1996-07-19 Japan Storage Battery Co Ltd Batterie secondaire alcaline etanche.
US5185111A (en) * 1991-02-13 1993-02-09 Polypore, Inc. Method of producing elastomeric open cell structures
US5534365A (en) * 1994-06-07 1996-07-09 Gee; Michael A. Battery with fusible solid electrolyte
US5928391A (en) * 1995-05-08 1999-07-27 Ultralife Batteries, Inc. Extraction for porosity in polymer cells
US5605569A (en) * 1995-11-08 1997-02-25 Ppg Industries, Inc. Precipitated silica having high sodium sulfate content
US5837365A (en) * 1996-04-08 1998-11-17 The Penn State Research Foundation Hydrophilic polypropylene membranes
FR2759087B1 (fr) * 1997-02-06 1999-07-30 Electricite De France Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux
US5902696A (en) * 1997-06-02 1999-05-11 Wilson Greatbatch Ltd. Separator for nonaqueous electrochemical cells
JP4075259B2 (ja) * 1999-05-26 2008-04-16 ソニー株式会社 固体電解質二次電池
WO2001075994A1 (fr) * 2000-04-05 2001-10-11 Nitto Denko Corporation Batterie
JP4877881B2 (ja) * 2000-08-07 2012-02-15 旭化成イーマテリアルズ株式会社 亜鉛ハロゲン電池用セパレータ
JP4126684B2 (ja) * 2001-05-11 2008-07-30 松下電器産業株式会社 ニッケル水素二次電池
JP3765396B2 (ja) * 2001-08-20 2006-04-12 ソニー株式会社 電池
US20100297491A1 (en) * 2007-11-30 2010-11-25 Takeshi Ishihara Microporous Polymeric Membrane, Battery Separator, and Battery
WO2012125642A2 (en) * 2011-03-13 2012-09-20 Porous Power Technologies Filled porous membrane
WO2014012188A1 (en) * 2012-07-20 2014-01-23 Zhongwei Chen Highly ion-conductive nano-engineered porous electrolytic composite membrane for alkaline electrochemical energy systems
KR101752889B1 (ko) 2015-09-25 2017-06-30 롯데케미칼 주식회사 아연-브롬 레독스 흐름 전지의 다공성 분리막, 아연-브롬 레독스 흐름 전지의 다공성 분리막의 제조 방법 및 아연-브롬 레독스 흐름 전지
KR101864861B1 (ko) 2016-09-29 2018-06-05 롯데케미칼 주식회사 레독스 흐름 전지용 이온교환막 및 레독스 흐름 전지
KR102066239B1 (ko) 2017-09-18 2020-01-14 롯데케미칼 주식회사 분리막 복합체 및 레독스 흐름 전지
KR20190061386A (ko) 2017-11-27 2019-06-05 롯데케미칼 주식회사 레독스 흐름전지용 다공성 분리막 및 이를 포함하는 레독스 흐름전지
KR20200064824A (ko) 2018-11-29 2020-06-08 롯데케미칼 주식회사 레독스 흐름 전지의 분리막용 수지 조성물, 이를 이용한 레독스 흐름 전지의 분리막의 제조방법, 및 레독스 흐름 전지의 분리막
KR20200065695A (ko) 2018-11-30 2020-06-09 롯데케미칼 주식회사 레독스 흐름 전지용 분리막 및 이의 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270988A (en) * 1975-06-18 1977-06-13 Asahi Chem Ind Co Ltd Porous membrane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676929A (en) * 1951-08-23 1954-04-27 Electric Storage Battery Co Stock material for microporous articles and methods of making the same from starch and polyethylene
NL85915C (ja) * 1951-09-07 1900-01-01
FR1190679A (fr) * 1956-12-28 1959-10-14 Jungfer Akkumulatoren Séparateur pour accumulateurs électriques, notamment pour accumulateurs au plomb, et son procédé de fabrication
FR1515826A (fr) * 1963-08-07 1968-03-08 Grace W R & Co Séparateur pour batterie et procédé pour sa fabrication
US3558764A (en) * 1966-09-06 1971-01-26 Celanese Corp Process for preparing microporous film
US3351495A (en) * 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270988A (en) * 1975-06-18 1977-06-13 Asahi Chem Ind Co Ltd Porous membrane

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657836A (en) * 1979-10-16 1981-05-20 Asahi Chem Ind Co Ltd Porous hydrophilic polyolefin resin membrane and its preparation
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
JPS60255836A (ja) * 1984-05-31 1985-12-17 Pentel Kk 多孔質体の製造方法
JPH0668864A (ja) * 1984-05-31 1994-03-11 Mitsubishi Kasei Corp 電池用セパレーター
JPH0294356A (ja) * 1988-09-30 1990-04-05 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜及びリチウム電池セパレーター
JPH11279324A (ja) * 1998-03-30 1999-10-12 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP2003053118A (ja) * 2001-08-09 2003-02-25 Seiko Epson Corp インクジェット記録装置用樹脂製フィルター

Also Published As

Publication number Publication date
DE2843067A1 (de) 1979-04-05
GB2006513B (en) 1982-03-17
JPS5937292B2 (ja) 1984-09-08
US4190707A (en) 1980-02-26
GB2006513A (en) 1979-05-02

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