PL3614460T3 - Separator i sposób jego wytwarzania - Google Patents

Separator i sposób jego wytwarzania

Info

Publication number
PL3614460T3
PL3614460T3 PL19171786.7T PL19171786T PL3614460T3 PL 3614460 T3 PL3614460 T3 PL 3614460T3 PL 19171786 T PL19171786 T PL 19171786T PL 3614460 T3 PL3614460 T3 PL 3614460T3
Authority
PL
Poland
Prior art keywords
separator
manufacturing
same
Prior art date
Application number
PL19171786.7T
Other languages
English (en)
Inventor
Byung Hyun Kim
Hee Min Cho
Pyung Yong Park
Gi Won Yoo
Original Assignee
W-Scope Korea Co., Ltd.
W-Scope Chungju Plant Co., Ltd.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65800209&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3614460(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by W-Scope Korea Co., Ltd., W-Scope Chungju Plant Co., Ltd. filed Critical W-Scope Korea Co., Ltd.
Publication of PL3614460T3 publication Critical patent/PL3614460T3/pl

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • 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
    • H01M50/494—Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/755—Membranes, diaphragms
    • 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
    • C08J2391/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C08J2391/06—Waxes
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PL19171786.7T 2018-08-23 2019-04-30 Separator i sposób jego wytwarzania PL3614460T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180098403A KR101955911B1 (ko) 2018-08-23 2018-08-23 분리막 및 그 제조방법

Publications (1)

Publication Number Publication Date
PL3614460T3 true PL3614460T3 (pl) 2024-04-02

Family

ID=65800209

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19171786.7T PL3614460T3 (pl) 2018-08-23 2019-04-30 Separator i sposób jego wytwarzania

Country Status (8)

Country Link
US (1) US11367925B2 (pl)
EP (1) EP3614460B1 (pl)
JP (1) JP6688922B2 (pl)
KR (1) KR101955911B1 (pl)
CN (1) CN110857362B (pl)
HU (1) HUE064910T2 (pl)
PL (1) PL3614460T3 (pl)
WO (1) WO2020040389A1 (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102609218B1 (ko) * 2018-10-11 2023-12-05 아사히 가세이 가부시키가이샤 리튬 이온 전지용 세퍼레이터
KR102601002B1 (ko) 2018-10-11 2023-11-14 아사히 가세이 가부시키가이샤 가교 세퍼레이터를 사용한 리튬 이온 전지
KR102181119B1 (ko) * 2019-04-26 2020-11-23 더블유스코프코리아 주식회사 가교 폴리올레핀 분리막 및 그 제조방법
KR102195445B1 (ko) * 2019-06-11 2020-12-29 더블유스코프코리아 주식회사 분리막 및 그 제조방법
KR102206190B1 (ko) * 2019-06-13 2021-01-25 더블유스코프코리아 주식회사 다층 분리막 및 그 제조방법
JP2021036515A (ja) * 2019-08-26 2021-03-04 旭化成株式会社 架橋型樹脂分散セパレータ
US20220407179A1 (en) * 2019-11-08 2022-12-22 Lg Energy Solution, Ltd. Crosslinked Separator for Lithium Secondary Battery Including Crosslinked Polyolefin and Method for Manufacturing the Same
EP3832770A1 (en) 2019-12-06 2021-06-09 W-Scope Korea Co., Ltd. Crosslinked separator and method of manufacturing the same
CN111081949B (zh) * 2019-12-31 2022-07-26 溧阳月泉电能源有限公司 一种交联聚烯烃隔膜及其制备方法
CN111816824B (zh) * 2020-06-11 2021-12-21 深圳市星源材质科技股份有限公司 用作锂离子电池隔膜基膜的无纺布、隔膜以及锂离子电池
JPWO2022092302A1 (pl) * 2020-10-30 2022-05-05
WO2022232329A1 (en) * 2021-04-30 2022-11-03 Celgard, Llc Membrane with reacted networks
KR102577609B1 (ko) 2021-11-17 2023-09-13 더블유스코프코리아 주식회사 분리막의 제조방법
CN115764159B (zh) * 2023-01-09 2023-04-25 星源材质(南通)新材料科技有限公司 三层锂电池隔膜及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3735150B2 (ja) 1996-02-09 2006-01-18 日東電工株式会社 電池用セパレータおよびそれを用いた電池
WO1997044839A1 (en) * 1996-05-22 1997-11-27 Kureha Chemical Industry Co., Ltd. Porous film and separator for batteries comprising porous film
WO1997044837A1 (en) 1996-05-22 1997-11-27 Philips Electronics N.V. Sealed casing for containing an electric accumulator
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
JP4583532B2 (ja) 1999-12-15 2010-11-17 日東電工株式会社 多孔質膜
US6794453B2 (en) 2000-11-06 2004-09-21 Shawcor Ltd. Crosslinked, predominantly polypropylene-based compositions
WO2009058545A2 (en) * 2007-11-01 2009-05-07 Dow Global Technologies Inc. In situ moisture generation and use of polyfunctional alcohols for crosslinking of silane-functionalized resins
JP5241026B2 (ja) 2009-06-26 2013-07-17 竹本油脂株式会社 ポリオレフィン微多孔膜及びリチウムイオン電池用セパレータ
WO2013116649A1 (en) * 2012-02-03 2013-08-08 Dow Global Technologies Llc Silane-containing ethylene interpolymer formulation including films and electronic device module comprising same
US9806213B2 (en) * 2014-02-26 2017-10-31 Lg Chem, Ltd. Encapsulant for PV module, method of manufacturing the same and PV module comprising the same
KR101857156B1 (ko) * 2014-10-31 2018-05-11 주식회사 엘지화학 가교 폴리올레핀 분리막 및 이의 제조방법
US9887405B2 (en) * 2014-10-31 2018-02-06 Lg Chem, Ltd. Crosslinked polyolefin separator and method of preparing the same
KR101915346B1 (ko) * 2015-04-30 2018-11-05 주식회사 엘지화학 세퍼레이터의 제조방법 및 이에 의해 제조된 세퍼레이터
KR101960926B1 (ko) 2015-06-11 2019-03-21 주식회사 엘지화학 가교 폴리올레핀 분리막의 제조방법 및 그에 의해 제조된 분리막
JP2017203145A (ja) 2016-05-13 2017-11-16 積水化学工業株式会社 耐熱性合成樹脂微多孔フィルム及び電池用セパレータ
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
KR101959263B1 (ko) * 2016-08-26 2019-03-19 더블유스코프코리아 주식회사 우수한 인성 및 내열수축성을 가지는 리튬이차전지용 분리막 필름 및 이의 제조방법

Also Published As

Publication number Publication date
EP3614460A1 (en) 2020-02-26
US20200067054A1 (en) 2020-02-27
CN110857362A (zh) 2020-03-03
JP6688922B2 (ja) 2020-04-28
EP3614460B1 (en) 2023-09-20
JP2020031047A (ja) 2020-02-27
HUE064910T2 (hu) 2024-04-28
US11367925B2 (en) 2022-06-21
WO2020040389A1 (ko) 2020-02-27
KR101955911B1 (ko) 2019-03-12
CN110857362B (zh) 2022-03-22

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