JPWO2023054139A1 - - Google Patents

Info

Publication number
JPWO2023054139A1
JPWO2023054139A1 JP2022558195A JP2022558195A JPWO2023054139A1 JP WO2023054139 A1 JPWO2023054139 A1 JP WO2023054139A1 JP 2022558195 A JP2022558195 A JP 2022558195A JP 2022558195 A JP2022558195 A JP 2022558195A JP WO2023054139 A1 JPWO2023054139 A1 JP WO2023054139A1
Authority
JP
Japan
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
JP2022558195A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2023054139A1 publication Critical patent/JPWO2023054139A1/ja
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2022558195A 2021-09-29 2022-09-21 Pending JPWO2023054139A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021160023 2021-09-29
PCT/JP2022/035269 WO2023054139A1 (ja) 2021-09-29 2022-09-21 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

Publications (1)

Publication Number Publication Date
JPWO2023054139A1 true JPWO2023054139A1 (zh) 2023-04-06

Family

ID=85780683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022558195A Pending JPWO2023054139A1 (zh) 2021-09-29 2022-09-21

Country Status (3)

Country Link
JP (1) JPWO2023054139A1 (zh)
CN (1) CN118019788A (zh)
WO (1) WO2023054139A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3348965B2 (ja) * 1994-03-31 2002-11-20 三井化学株式会社 高分子量ポリエチレンと高分子量ポリプロピレンの組成物よりなる微孔性二軸延伸フィルム、その製法およびその用途
JP2004018838A (ja) * 2002-06-20 2004-01-22 Asahi Kasei Corp ポリオレフィン微多孔膜
EP2951235B1 (en) * 2013-01-30 2017-08-30 W. L. Gore & Associates, Inc. Method for producing porous articles from ultra high molecular weight polyethylene
CN112272891B (zh) * 2018-07-13 2023-02-24 株式会社Lg新能源 用于电化学装置的隔板和包括该隔板的电化学装置
WO2021065283A1 (ja) * 2019-09-30 2021-04-08 東レ株式会社 ポリオレフィン微多孔膜、非水電解液系二次電池用セパレータ、及び非水電解液系二次電池

Also Published As

Publication number Publication date
WO2023054139A1 (ja) 2023-04-06
CN118019788A (zh) 2024-05-10

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