KR20230160224A - 폴리올레핀 미다공막, 전지용 세퍼레이터 및 이차전지 - Google Patents

폴리올레핀 미다공막, 전지용 세퍼레이터 및 이차전지 Download PDF

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Publication number: KR20230160224A
Authority: KR; South Korea
Prior art keywords: polyolefin microporous; measured; microporous membrane; less; maximum intensity
Prior art date: 2021-03-23

Application number

KR1020237013238A

Other languages

English (en)

Korean (ko)

Inventor

료타 나카시마

나오키 토요타

미츠타카 사카모토

타쿠야 쿠마

마사토시 오쿠라

Original Assignee

도레이 카부시키가이샤

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.)

2021-03-23

Filing date

2022-02-25

Publication date

2023-11-23

2022-02-25 Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤

2023-11-23 Publication of KR20230160224A publication Critical patent/KR20230160224A/ko

Links

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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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- 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
- 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
- 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

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Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Power Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Microelectronics & Electronic Packaging (AREA)
Cell Separators (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

KR1020237013238A 2021-03-23 2022-02-25 폴리올레핀 미다공막, 전지용 세퍼레이터 및 이차전지 KR20230160224A (ko)

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PCT/JP2022/007847 WO2022202095A1 (ja)	2021-03-23	2022-02-25	ポリオレフィン微多孔膜、電池用セパレータ及び二次電池

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- 2022-02-25 WO PCT/JP2022/007847 patent/WO2022202095A1/ja active Application Filing
- 2022-02-25 CN CN202280009082.9A patent/CN116724371A/zh active Pending
- 2022-02-25 JP JP2022517180A patent/JPWO2022202095A1/ja active Pending

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Publication number	Publication date
JPWO2022202095A1 (ja)	2022-09-29
CN116724371A (zh)	2023-09-08
WO2022202095A1 (ja)	2022-09-29

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