PL4481927T3 - Powlekany polimerem separator z agregatami wtórnymi, sposób jego wytwarzania i akumulator - Google Patents

Powlekany polimerem separator z agregatami wtórnymi, sposób jego wytwarzania i akumulator

Info

Publication number
PL4481927T3
PL4481927T3 PL23866652.3T PL23866652T PL4481927T3 PL 4481927 T3 PL4481927 T3 PL 4481927T3 PL 23866652 T PL23866652 T PL 23866652T PL 4481927 T3 PL4481927 T3 PL 4481927T3
Authority
PL
Poland
Prior art keywords
battery
polymer
manufacturing
coated separator
secondary aggregates
Prior art date
Application number
PL23866652.3T
Other languages
English (en)
Inventor
Yaozang BAI
Jing Sun
Gaojun LIU
Lei Zheng
Feifei Gao
Tian LI
Wenjuan QIN
Original Assignee
Sinoma Lithium Battery Separator 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
Application filed by Sinoma Lithium Battery Separator Co., Ltd. filed Critical Sinoma Lithium Battery Separator Co., Ltd.
Publication of PL4481927T3 publication Critical patent/PL4481927T3/pl

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/443—Particulate material
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
    • 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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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
    • H01M50/491—Porosity
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
PL23866652.3T 2023-05-04 2023-08-10 Powlekany polimerem separator z agregatami wtórnymi, sposób jego wytwarzania i akumulator PL4481927T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310483037.3A CN116190914B (zh) 2023-05-04 2023-05-04 具有二次团聚体的聚合物涂覆隔膜及其制备方法和电池
PCT/CN2023/112149 WO2024227319A1 (zh) 2023-05-04 2023-08-10 具有二次团聚体的聚合物涂覆隔膜及其制备方法和电池

Publications (1)

Publication Number Publication Date
PL4481927T3 true PL4481927T3 (pl) 2026-03-30

Family

ID=86452758

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23866652.3T PL4481927T3 (pl) 2023-05-04 2023-08-10 Powlekany polimerem separator z agregatami wtórnymi, sposób jego wytwarzania i akumulator

Country Status (7)

Country Link
EP (1) EP4481927B1 (pl)
KR (1) KR20240161788A (pl)
CN (1) CN116190914B (pl)
ES (1) ES3060375T3 (pl)
PL (1) PL4481927T3 (pl)
PT (1) PT4481927T (pl)
WO (1) WO2024227319A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116190914B (zh) * 2023-05-04 2023-08-11 中材锂膜有限公司 具有二次团聚体的聚合物涂覆隔膜及其制备方法和电池
CN116435711B (zh) * 2023-06-14 2023-08-25 中材锂膜(内蒙古)有限公司 聚合物涂覆隔膜及其制备方法和电池
CN116505196B (zh) * 2023-06-30 2023-09-22 中材锂膜(内蒙古)有限公司 喷涂点内聚合物二次团聚体均匀分布的喷涂涂覆隔膜及其制备方法和电池
CN118693461B (zh) * 2024-08-26 2025-06-06 宁德卓高新材料科技有限公司 一种pmma涂覆隔膜及其制备方法及应用

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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JP2000268876A (ja) * 1999-03-17 2000-09-29 Mitsubishi Chemicals Corp 二次電池の製造方法
KR20040042749A (ko) * 2002-11-15 2004-05-20 한밭대학교 다공성 고분자가 코팅된 겔화 세퍼레이터 및 이들을이용한 전기화학셀
JP2012123957A (ja) * 2010-12-07 2012-06-28 Mitsubishi Paper Mills Ltd リチウム二次電池用基材及びリチウム二次電池用セパレータ
JP2013084367A (ja) * 2011-10-06 2013-05-09 Mitsubishi Paper Mills Ltd リチウムイオン電池セパレータ用塗工液およびリチウムイオン電池セパレータ
JP6337512B2 (ja) * 2014-02-26 2018-06-06 日本ゼオン株式会社 非水系二次電池多孔膜用組成物、非水系二次電池用多孔膜、及び二次電池
JP6718218B2 (ja) * 2014-09-26 2020-07-08 旭化成株式会社 蓄電デバイス用セパレータ
HUE048007T2 (hu) * 2015-11-19 2020-05-28 Asahi Chemical Ind Szeparátor villamosenergia tároló eszközhöz, az azt alkalmazó elektród test, és elektromos tároló eszköz
CN107316968B (zh) * 2017-05-11 2020-07-14 东莞市赛普克电子科技有限公司 一种粘性电池隔膜及使用该隔膜的锂离子电池
CN108305977B (zh) * 2018-02-07 2019-12-27 沧州明珠塑料股份有限公司 一种粘结性聚合物涂覆锂离子电池隔膜及其制备方法
CN108615936A (zh) * 2018-04-25 2018-10-02 成都新柯力化工科技有限公司 一种高镍三元锂电池凝胶聚合物电解质及制备方法
WO2021038697A1 (ja) * 2019-08-26 2021-03-04 株式会社ダイセル スラリー
CN110571395A (zh) * 2019-08-30 2019-12-13 瑞浦能源有限公司 一种锂离子电池隔膜及其制备方法
CN111063852B (zh) * 2019-09-17 2024-10-15 宁德时代新能源科技股份有限公司 隔离膜、其制备方法、锂离子二次电池及装置
CN113363672A (zh) * 2020-03-06 2021-09-07 中材锂膜有限公司 一种锂离子电池用喷涂隔膜及其制备方法
CN114094283B (zh) * 2022-01-20 2022-04-08 江苏卓高新材料科技有限公司 粘结性与透气性俱佳的隔膜及其制备方法
CN114665218A (zh) * 2022-03-01 2022-06-24 中材锂膜有限公司 电池隔膜及其制备方法和电池
CN115207566B (zh) * 2022-08-24 2024-10-11 宁德卓高新材料科技有限公司 一种pmma/pvdf复合隔膜及其制备方法及应用
CN116190914B (zh) * 2023-05-04 2023-08-11 中材锂膜有限公司 具有二次团聚体的聚合物涂覆隔膜及其制备方法和电池

Also Published As

Publication number Publication date
WO2024227319A1 (zh) 2024-11-07
PT4481927T (pt) 2025-12-17
EP4481927B1 (en) 2025-11-19
ES3060375T3 (en) 2026-03-26
CN116190914A (zh) 2023-05-30
EP4481927A1 (en) 2024-12-25
KR20240161788A (ko) 2024-11-12
CN116190914B (zh) 2023-08-11
EP4481927A4 (en) 2025-07-23

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