KR20240165921A - 폴리올레핀 미다공막, 전지용 세퍼레이터, 비수 전해액 이차전지 및 필터 - Google Patents

폴리올레핀 미다공막, 전지용 세퍼레이터, 비수 전해액 이차전지 및 필터 Download PDF

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Publication number
KR20240165921A
KR20240165921A KR1020247015682A KR20247015682A KR20240165921A KR 20240165921 A KR20240165921 A KR 20240165921A KR 1020247015682 A KR1020247015682 A KR 1020247015682A KR 20247015682 A KR20247015682 A KR 20247015682A KR 20240165921 A KR20240165921 A KR 20240165921A
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KR
South Korea
Prior art keywords
polyolefin microporous
microporous membrane
molecular weight
detection intensity
polyolefin
Prior art date
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Pending
Application number
KR1020247015682A
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English (en)
Korean (ko)
Inventor
하루카 시모카와토코
타쿠야 쿠마
나오야 니시무라
료타 나카시마
Original Assignee
도레이 카부시키가이샤
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Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20240165921A publication Critical patent/KR20240165921A/ko
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2231Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2287After-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26Working-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52Separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/431Inorganic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023Porous and characterised by the material
    • H01M8/0239Organic resins; Organic polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1058Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/1062Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the physical properties of the porous support, e.g. its porosity or thickness
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
KR1020247015682A 2022-03-18 2023-03-15 폴리올레핀 미다공막, 전지용 세퍼레이터, 비수 전해액 이차전지 및 필터 Pending KR20240165921A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022043406 2022-03-18
JPJP-P-2022-043406 2022-03-18
PCT/JP2023/010054 WO2023176876A1 (ja) 2022-03-18 2023-03-15 ポリオレフィン微多孔膜、電池用セパレータ、非水電解液二次電池およびフィルター

Publications (1)

Publication Number Publication Date
KR20240165921A true KR20240165921A (ko) 2024-11-25

Family

ID=88023902

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247015682A Pending KR20240165921A (ko) 2022-03-18 2023-03-15 폴리올레핀 미다공막, 전지용 세퍼레이터, 비수 전해액 이차전지 및 필터

Country Status (4)

Country Link
JP (1) JPWO2023176876A1 (https=)
KR (1) KR20240165921A (https=)
CN (1) CN118696082A (https=)
WO (1) WO2023176876A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000204188A (ja) 1999-01-11 2000-07-25 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP2004196871A (ja) 2002-12-16 2004-07-15 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法並びに用途
JP2009108323A (ja) 2002-08-28 2009-05-21 Asahi Kasei Chemicals Corp ポリオレフィン製微多孔膜及びその評価方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101630474B1 (ko) * 2009-01-07 2016-06-14 미쓰이 가가쿠 가부시키가이샤 미다공막 형성용 폴리프로필렌 수지 조성물
JP6988881B2 (ja) * 2017-03-08 2022-01-05 東レ株式会社 ポリエチレン微多孔膜を含む二次電池用セパレータ
JP7088163B2 (ja) * 2017-03-08 2022-06-21 東レ株式会社 ポリオレフィン微多孔膜、多層ポリオレフィン微多孔膜、積層ポリオレフィン微多孔膜、及び、セパレータ
EP3604414A4 (en) * 2017-03-22 2020-12-23 Toray Industries, Inc. POLYOLEFIN MICROPOREOUS MEMBRANE AND BATTERY INCLUDING IT
JP7045862B2 (ja) * 2017-03-24 2022-04-01 旭化成株式会社 ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法
WO2020256138A1 (ja) * 2019-06-21 2020-12-24 旭化成株式会社 ポリオレフィン微多孔膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000204188A (ja) 1999-01-11 2000-07-25 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP2009108323A (ja) 2002-08-28 2009-05-21 Asahi Kasei Chemicals Corp ポリオレフィン製微多孔膜及びその評価方法
JP2004196871A (ja) 2002-12-16 2004-07-15 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法並びに用途

Also Published As

Publication number Publication date
CN118696082A (zh) 2024-09-24
JPWO2023176876A1 (https=) 2023-09-21
WO2023176876A1 (ja) 2023-09-21

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PA0105 International application

Patent event date: 20240510

Patent event code: PA01051R01D

Comment text: International Patent Application

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