JPWO2021033736A1 - - Google Patents

Info

Publication number
JPWO2021033736A1
JPWO2021033736A1 JP2020545385A JP2020545385A JPWO2021033736A1 JP WO2021033736 A1 JPWO2021033736 A1 JP WO2021033736A1 JP 2020545385 A JP2020545385 A JP 2020545385A JP 2020545385 A JP2020545385 A JP 2020545385A JP WO2021033736 A1 JPWO2021033736 A1 JP WO2021033736A1
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
JP2020545385A
Other versions
JPWO2021033736A5 (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 JPWO2021033736A1 publication Critical patent/JPWO2021033736A1/ja
Publication of JPWO2021033736A5 publication Critical patent/JPWO2021033736A5/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • 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
    • C08J9/36—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
JP2020545385A 2019-08-22 2020-08-19 Pending JPWO2021033736A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019152107 2019-08-22
PCT/JP2020/031352 WO2021033736A1 (ja) 2019-08-22 2020-08-19 ポリオレフィン微多孔膜

Publications (2)

Publication Number Publication Date
JPWO2021033736A1 true JPWO2021033736A1 (ja) 2021-02-25
JPWO2021033736A5 JPWO2021033736A5 (ja) 2023-09-28

Family

ID=74660984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020545385A Pending JPWO2021033736A1 (ja) 2019-08-22 2020-08-19

Country Status (2)

Country Link
JP (1) JPWO2021033736A1 (ja)
WO (1) WO2021033736A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024019069A1 (ja) * 2022-07-20 2024-01-25 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータおよび電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986199B2 (ja) * 2001-05-18 2012-07-25 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜及びそれを用いた電池
CN101296795B (zh) * 2005-10-24 2012-07-11 东丽东燃机能膜合同会社 聚烯烃多层微孔膜及其制造方法以及电池用隔离件
JP2007161970A (ja) * 2005-12-16 2007-06-28 Nippon Polyethylene Kk 多孔フィルムとその製造方法
JP5373438B2 (ja) * 2009-03-06 2013-12-18 旭化成イーマテリアルズ株式会社 微多孔性フィルムの製造方法
JP5411550B2 (ja) * 2009-03-30 2014-02-12 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
JP2011129304A (ja) * 2009-12-16 2011-06-30 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
JP2011255654A (ja) * 2010-06-11 2011-12-22 Asahi Kasei E-Materials Corp 積層微多孔性フィルム及びその製造方法、並びに電池用セパレータ
JP2012136704A (ja) * 2012-02-14 2012-07-19 Asahi Kasei E-Materials Corp ポリエチレン製微多孔膜及びそれを用いた電池

Also Published As

Publication number Publication date
WO2021033736A1 (ja) 2021-02-25

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Legal Events

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