JPWO2021210499A1 - - Google Patents

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Publication number
JPWO2021210499A1
JPWO2021210499A1 JP2022515346A JP2022515346A JPWO2021210499A1 JP WO2021210499 A1 JPWO2021210499 A1 JP WO2021210499A1 JP 2022515346 A JP2022515346 A JP 2022515346A JP 2022515346 A JP2022515346 A JP 2022515346A JP WO2021210499 A1 JPWO2021210499 A1 JP WO2021210499A1
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JP
Japan
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JP2022515346A
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Japanese (ja)
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JPWO2021210499A5 (https=
JP7549004B2 (ja
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06Polymerisation of acrylate or methacrylate esters on to polymers thereof
    • 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
    • H01M50/451Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D151/00Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/06Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double 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
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • 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
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42Acrylic resins
    • 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
    • H01M50/423Polyamide resins
    • 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
    • H01M50/431Inorganic material
    • H01M50/434Ceramics
    • 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
    • H01M50/443Particulate material
    • 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
    • H01M50/446Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/46Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
JP2022515346A 2020-04-17 2021-04-09 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池 Active JP7549004B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020074278 2020-04-17
JP2020074278 2020-04-17
PCT/JP2021/014980 WO2021210499A1 (ja) 2020-04-17 2021-04-09 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池

Publications (3)

Publication Number Publication Date
JPWO2021210499A1 true JPWO2021210499A1 (https=) 2021-10-21
JPWO2021210499A5 JPWO2021210499A5 (https=) 2023-01-27
JP7549004B2 JP7549004B2 (ja) 2024-09-10

Family

ID=78085353

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JP2022515346A Active JP7549004B2 (ja) 2020-04-17 2021-04-09 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池

Country Status (7)

Country Link
US (1) US20230145168A1 (https=)
EP (1) EP4137307B1 (https=)
JP (1) JP7549004B2 (https=)
KR (1) KR102849308B1 (https=)
CN (1) CN115443578B (https=)
TW (1) TWI860473B (https=)
WO (1) WO2021210499A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115466359A (zh) * 2022-10-28 2022-12-13 深圳新源邦科技有限公司 一种陶瓷涂覆隔膜专用核壳乳液、隔膜及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013018887A1 (ja) * 2011-08-03 2013-02-07 日本ゼオン株式会社 電気化学素子電極用導電性接着剤組成物、接着剤層付集電体および電気化学素子電極
JP2015088253A (ja) * 2013-10-28 2015-05-07 日本ゼオン株式会社 リチウムイオン二次電池用接着剤、リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
JP2016072117A (ja) * 2014-09-30 2016-05-09 旭化成イーマテリアルズ株式会社 蓄電デバイス用セパレータ
JP2016107642A (ja) * 2014-12-09 2016-06-20 旭化成イーマテリアルズ株式会社 多層多孔膜及び蓄電デバイス用セパレータ
JP2019179698A (ja) * 2018-03-30 2019-10-17 旭化成株式会社 蓄電デバイス用セパレータ及びそれを用いた積層体、捲回体、リチウムイオン二次電池、並びに蓄電デバイス
US20200006733A1 (en) * 2018-07-02 2020-01-02 Sk Innovation Co., Ltd. Composite separator for secondary battery

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050083386A1 (en) * 2003-10-16 2005-04-21 Samaranayake Gamini S. Cationic swellable dispersion polymers for ink jet coatings
DE102004035937A1 (de) * 2004-07-23 2006-02-16 Röhm GmbH & Co. KG Plastisole mit verringerter Wasseraufnahme
JP2013500380A (ja) * 2009-07-30 2013-01-07 ヒューレット−パッカード デベロップメント カンパニー エル.ピー. 架橋剤を含むカプセル化された顔料
HUE039423T2 (hu) * 2013-07-10 2018-12-28 Zeon Corp Pórusos filmkészítmény lítium-ion szekunder elemekhez, szeparátor lítium-ion szekunder elemekhez, elektród lítium-ion szekunder elemekhez és lítium-ion szekunder elem
CN105324868B (zh) * 2013-07-10 2018-06-05 日本瑞翁株式会社 锂离子二次电池用粘接剂、锂离子二次电池用隔板、及锂离子二次电池
JP2015118908A (ja) * 2013-11-14 2015-06-25 Jsr株式会社 蓄電デバイス用バインダー組成物、蓄電デバイス用スラリー、蓄電デバイス電極、セパレーターおよび蓄電デバイス
CN105440770B (zh) * 2014-06-30 2021-05-04 四川茵地乐材料科技集团有限公司 用于改性锂离子电池用隔膜的水性组合物及改性隔膜和电池
CN105273444B (zh) * 2014-07-23 2017-11-14 乐凯胶片股份有限公司 一种浆料组合物及包含该浆料组合物的锂离子电池隔膜
KR102563082B1 (ko) * 2015-03-20 2023-08-02 니폰 제온 가부시키가이샤 비수계 이차전지 기능층용 조성물, 비수계 이차전지용 기능층 및 비수계 이차전지
US10454084B2 (en) 2015-08-11 2019-10-22 Zeon Corporation Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery
JP6808931B2 (ja) * 2015-11-27 2021-01-06 日本ゼオン株式会社 非水系二次電池接着層用組成物、非水系二次電池用接着層、及び非水系二次電池
WO2017188055A1 (ja) * 2016-04-28 2017-11-02 Dic株式会社 リチウムイオン二次電池バインダー用水性樹脂組成物、及びリチウムイオン二次電池用セパレータ
CN110557970B (zh) * 2017-04-26 2023-09-15 日本瑞翁株式会社 多孔膜用粘结剂组合物、多孔膜用浆料组合物、多孔膜以及非水系二次电池及其制造方法
JP7185504B2 (ja) * 2018-11-20 2022-12-07 三井化学株式会社 二次電池セパレータ用コート材原料、二次電池セパレータ用コート材原料の製造方法、二次電池セパレータ用コート材、二次電池セパレータ、二次電池セパレータの製造方法、および、二次電池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013018887A1 (ja) * 2011-08-03 2013-02-07 日本ゼオン株式会社 電気化学素子電極用導電性接着剤組成物、接着剤層付集電体および電気化学素子電極
JP2015088253A (ja) * 2013-10-28 2015-05-07 日本ゼオン株式会社 リチウムイオン二次電池用接着剤、リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
JP2016072117A (ja) * 2014-09-30 2016-05-09 旭化成イーマテリアルズ株式会社 蓄電デバイス用セパレータ
JP2016107642A (ja) * 2014-12-09 2016-06-20 旭化成イーマテリアルズ株式会社 多層多孔膜及び蓄電デバイス用セパレータ
JP2019179698A (ja) * 2018-03-30 2019-10-17 旭化成株式会社 蓄電デバイス用セパレータ及びそれを用いた積層体、捲回体、リチウムイオン二次電池、並びに蓄電デバイス
US20200006733A1 (en) * 2018-07-02 2020-01-02 Sk Innovation Co., Ltd. Composite separator for secondary battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115466359A (zh) * 2022-10-28 2022-12-13 深圳新源邦科技有限公司 一种陶瓷涂覆隔膜专用核壳乳液、隔膜及其制备方法

Also Published As

Publication number Publication date
TWI860473B (zh) 2024-11-01
CN115443578B (zh) 2024-10-01
US20230145168A1 (en) 2023-05-11
CN115443578A (zh) 2022-12-06
EP4137307A4 (en) 2024-05-22
JP7549004B2 (ja) 2024-09-10
KR20220151693A (ko) 2022-11-15
WO2021210499A1 (ja) 2021-10-21
KR102849308B1 (ko) 2025-08-21
TW202146598A (zh) 2021-12-16
EP4137307A1 (en) 2023-02-22
EP4137307B1 (en) 2025-08-20

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