KR102406237B9 - 가교 분리막 및 그 제조방법 - Google Patents

가교 분리막 및 그 제조방법

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Publication number
KR102406237B9
KR102406237B9 KR1020200095956A KR20200095956A KR102406237B9 KR 102406237 B9 KR102406237 B9 KR 102406237B9 KR 1020200095956 A KR1020200095956 A KR 1020200095956A KR 20200095956 A KR20200095956 A KR 20200095956A KR 102406237 B9 KR102406237 B9 KR 102406237B9
Authority
KR
South Korea
Prior art keywords
separtor
menufacturing
crosslinked
same
crosslinked separtor
Prior art date
Application number
KR1020200095956A
Other languages
English (en)
Other versions
KR102406237B1 (ko
KR20210072674A (ko
Inventor
박평용
유기원
조희민
김병현
Original Assignee
더블유스코프코리아 주식회사
더블유씨피 주식회사
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
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Application filed by 더블유스코프코리아 주식회사, 더블유씨피 주식회사 filed Critical 더블유스코프코리아 주식회사
Publication of KR20210072674A publication Critical patent/KR20210072674A/ko
Application granted granted Critical
Publication of KR102406237B1 publication Critical patent/KR102406237B1/ko
Publication of KR102406237B9 publication Critical patent/KR102406237B9/ko

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • 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
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/54Silicon-containing compounds
    • C08K5/541Silicon-containing compounds containing oxygen
    • C08K5/5415Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C08K5/5419Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • 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
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/449Separators, 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
    • 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
    • H01M50/491Porosity
    • 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
    • H01M50/494Tensile strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/755Membranes, diaphragms
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020200095956A 2019-12-06 2020-07-31 가교 분리막 및 그 제조방법 KR102406237B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20190161348 2019-12-06
KR1020190161348 2019-12-06

Publications (3)

Publication Number Publication Date
KR20210072674A KR20210072674A (ko) 2021-06-17
KR102406237B1 KR102406237B1 (ko) 2022-06-09
KR102406237B9 true KR102406237B9 (ko) 2022-12-27

Family

ID=71846242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200095956A KR102406237B1 (ko) 2019-12-06 2020-07-31 가교 분리막 및 그 제조방법

Country Status (3)

Country Link
EP (1) EP3832770A1 (ko)
JP (1) JP7002779B2 (ko)
KR (1) KR102406237B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102577609B1 (ko) * 2021-11-17 2023-09-13 더블유스코프코리아 주식회사 분리막의 제조방법
CN118160143A (zh) * 2022-06-14 2024-06-07 株式会社Lg新能源 电化学装置用聚烯烃隔膜和包含其的电化学装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11144700A (ja) 1997-11-06 1999-05-28 Kureha Chem Ind Co Ltd 多孔膜、多孔膜からなる電池用セパレータ、およびその製造方法
JPH11172036A (ja) 1997-12-10 1999-06-29 Kureha Chem Ind Co Ltd 多孔膜、多孔膜からなる電池用セパレータ、およびその製造方法
KR100696144B1 (ko) * 1999-08-31 2007-03-20 닛토덴코 가부시키가이샤 미다공 필름
JP4583532B2 (ja) 1999-12-15 2010-11-17 日東電工株式会社 多孔質膜
JP5657977B2 (ja) * 2010-09-29 2015-01-21 日東電工株式会社 多孔質フィルム、電気絶縁維持膜、非水電解質電池用セパレータ及び電気化学素子
KR101536062B1 (ko) 2013-12-18 2015-07-10 한화토탈 주식회사 수지 조성물과, 이를 이용하여 제조된 이차전지용 분리막 및 상기 분리막을 적용한 이차전지
KR101857156B1 (ko) 2014-10-31 2018-05-11 주식회사 엘지화학 가교 폴리올레핀 분리막 및 이의 제조방법
KR101915347B1 (ko) * 2015-04-30 2018-11-05 주식회사 엘지화학 가교 폴리올레핀 분리막 및 이의 제조방법
WO2017170289A1 (ja) * 2016-03-31 2017-10-05 東レ株式会社 ポリオレフィン微多孔膜及びその製造方法、電池用セパレータ並びに電池
CN107452919B (zh) * 2016-06-01 2020-08-28 上海恩捷新材料科技有限公司 一种高浸润性隔离膜及其制备方法和用途
WO2019151812A1 (ko) * 2018-01-31 2019-08-08 주식회사 엘지화학 분리막, 상기 분리막을 포함하는 리튬 이차 전지 및 이의 제조방법
KR102295069B1 (ko) * 2018-08-17 2021-08-26 주식회사 엘지화학 전기화학소자용 분리막 및 이의 제조방법
KR101955911B1 (ko) 2018-08-23 2019-03-12 더블유스코프코리아 주식회사 분리막 및 그 제조방법
KR102120667B1 (ko) * 2018-10-04 2020-06-10 더블유스코프코리아 주식회사 분리막 및 그 제조방법
JP7160621B2 (ja) * 2018-10-11 2022-10-25 旭化成株式会社 含微量金属架橋セパレータ
KR102456852B1 (ko) * 2018-10-11 2022-10-21 아사히 가세이 가부시키가이샤 리튬 이온 전지용 세퍼레이터

Also Published As

Publication number Publication date
KR102406237B1 (ko) 2022-06-09
JP2021093353A (ja) 2021-06-17
KR20210072674A (ko) 2021-06-17
JP7002779B2 (ja) 2022-01-20
EP3832770A1 (en) 2021-06-09

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