KR20230004962A - 전기화학 전지용 분리막 매체 - Google Patents

전기화학 전지용 분리막 매체 Download PDF

Info

Publication number
KR20230004962A
KR20230004962A KR1020227045706A KR20227045706A KR20230004962A KR 20230004962 A KR20230004962 A KR 20230004962A KR 1020227045706 A KR1020227045706 A KR 1020227045706A KR 20227045706 A KR20227045706 A KR 20227045706A KR 20230004962 A KR20230004962 A KR 20230004962A
Authority
KR
South Korea
Prior art keywords
pore size
separator
nonwoven sheet
sheet
battery
Prior art date
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.)
Ceased
Application number
KR1020227045706A
Other languages
English (en)
Korean (ko)
Inventor
현 성 림
판카즈 아로라
Original Assignee
이 아이 듀폰 디 네모아 앤드 캄파니
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 이 아이 듀폰 디 네모아 앤드 캄파니 filed Critical 이 아이 듀폰 디 네모아 앤드 캄파니
Priority to KR1020247031245A priority Critical patent/KR20240146077A/ko
Publication of KR20230004962A publication Critical patent/KR20230004962A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/44—Fibrous material
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D04H3/011—Polyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/11—Flash-spinning
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • D04H3/166—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion the filaments being flash-spun
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/54—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur dioxide; with sulfurous acid or its salts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; Separators
    • 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
    • H01M10/24—Alkaline accumulators
    • 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
    • H01M10/24—Alkaline accumulators
    • H01M10/26—Selection of materials as electrolytes
    • 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
    • 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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/045—Cells with aqueous electrolyte characterised by aqueous electrolyte
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/007—Addition polymers
    • 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
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • 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
    • 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
    • Y02E60/13—Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020227045706A 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체 Ceased KR20230004962A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247031245A KR20240146077A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261726168P 2012-11-14 2012-11-14
US61/726,168 2012-11-14
PCT/US2013/069127 WO2014078186A1 (en) 2012-11-14 2013-11-08 Separator media for electrochemical cells
KR1020217029443A KR20210118212A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217029443A Division KR20210118212A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247031245A Division KR20240146077A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체

Publications (1)

Publication Number Publication Date
KR20230004962A true KR20230004962A (ko) 2023-01-06

Family

ID=49627132

Family Applications (6)

Application Number Title Priority Date Filing Date
KR1020227045706A Ceased KR20230004962A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020157012427A Active KR102146811B1 (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020217005250A Abandoned KR20210024209A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020247031245A Pending KR20240146077A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020207015924A Active KR102221467B1 (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020217029443A Ceased KR20210118212A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체

Family Applications After (5)

Application Number Title Priority Date Filing Date
KR1020157012427A Active KR102146811B1 (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020217005250A Abandoned KR20210024209A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020247031245A Pending KR20240146077A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020207015924A Active KR102221467B1 (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체
KR1020217029443A Ceased KR20210118212A (ko) 2012-11-14 2013-11-08 전기화학 전지용 분리막 매체

Country Status (6)

Country Link
US (3) US20160276640A1 (https=)
EP (1) EP2920830B1 (https=)
JP (1) JP6358711B2 (https=)
KR (6) KR20230004962A (https=)
CN (1) CN104969381B (https=)
WO (1) WO2014078186A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230004962A (ko) 2012-11-14 2023-01-06 이 아이 듀폰 디 네모아 앤드 캄파니 전기화학 전지용 분리막 매체
WO2015148305A1 (en) 2014-03-22 2015-10-01 Hollingsworth & Vose Company Battery separators having a low apparent density
US9958504B2 (en) * 2014-06-20 2018-05-01 Duracell U.S. Operations, Inc. Primary alkaline battery with integrated in-cell resistances
WO2016134222A1 (en) 2015-02-19 2016-08-25 Hollingsworth & Vose Company Battery separators comprising chemical additives and/or other components
US11261543B2 (en) * 2015-06-11 2022-03-01 Dupont Safety & Construction, Inc. Flash spinning process
CN107305947B (zh) * 2016-04-25 2022-01-04 松下知识产权经营株式会社 电池和电池系统
JP6925784B2 (ja) * 2016-05-31 2021-08-25 日本バイリーン株式会社 アルカリ電池用セパレータ及びその製造方法
WO2018147866A1 (en) * 2017-02-10 2018-08-16 Daramic, Llc Improved separators with fibrous mat, lead acid batteries, and methods and systems associated therewith
CA3074866C (en) 2017-09-15 2023-03-28 Energizer Brands, Llc Separator for alkaline cells
CN111566842A (zh) * 2017-09-26 2020-08-21 斯瓦蒙卢森堡有限责任公司 具有受控孔径的碱性电池组隔板
CN107904944B (zh) * 2017-11-10 2018-10-16 青岛大学 一种改性聚烯烃非织造隔膜的制备方法
CN108574080A (zh) * 2018-07-06 2018-09-25 江苏卓高新材料科技有限公司 一种隔膜预处理方法及装置
KR102663910B1 (ko) * 2018-08-03 2024-05-07 한국전력공사 분리막을 포함하는 약산 전해액 아연-이산화망간(Zn-MnO2) 이차전지 시스템
CN110055680A (zh) * 2019-05-10 2019-07-26 上海纳旭实业有限公司 纳米纤维素复合膜的制备方法及产品和应用
US12401090B2 (en) 2020-02-10 2025-08-26 Hollingsworth & Vose Company Embossed separators
JP7847407B2 (ja) * 2020-03-31 2026-04-17 住友化学株式会社 固体電解質含有層
KR102538606B1 (ko) 2021-05-07 2023-05-31 주식회사 엘지에너지솔루션 분리막용 다공성 기재 및 이를 포함하는 전기화학소자용 분리막
US20230369681A1 (en) * 2022-05-13 2023-11-16 Hollingsworth & Vose Company Thermal insulation materials for batteries
CN115449906A (zh) * 2022-08-30 2022-12-09 福建成东新材料科技有限公司 一种聚甲基戊烯纺单丝的制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684554A (en) 1969-06-02 1972-08-15 Dow Chemical Co Method for the vapor phase surface sulfonation of plastic webs
JPS54140941A (en) * 1978-04-26 1979-11-01 Mitsui Petrochemical Ind Method of producing battery separator
DE3750263T2 (de) * 1987-06-20 1995-02-02 Asahi Chemical Ind Vernetzte polypropylenfasern, verfahren zur herstellung und nichtgewobene textilien daraus.
TW204377B (https=) * 1989-07-12 1993-04-21 Asahi Chemical Ind
US5047121A (en) 1990-09-20 1991-09-10 E. I. Du Pont De Nemours And Company High grade polyethylene paper
US5830603A (en) * 1993-09-03 1998-11-03 Sumitomo Electric Industries, Ltd. Separator film for a storage battery
JPH07122258A (ja) * 1993-10-27 1995-05-12 Mitsubishi Paper Mills Ltd アルカリ電池セパレ−タ用不織布及びその製造方法
JP4291794B2 (ja) * 1998-11-16 2009-07-08 大和紡績株式会社 電池用セパレータおよびこれを用いた電池
JP2000294218A (ja) * 1999-04-02 2000-10-20 Toyobo Co Ltd アルカリ電池用セパレータ
DE60038842D1 (de) * 1999-04-02 2008-06-26 Toyo Boseki Batterieseparator, Herstellungsverfahren und alkalische Batterie
JP3430455B2 (ja) * 1999-04-02 2003-07-28 東洋紡績株式会社 アルカリ電池用セパレータ
CN1221688C (zh) 1999-10-18 2005-10-05 纳幕尔杜邦公司 闪蒸纺制的薄片材料
AU2003241797B2 (en) * 2002-06-14 2008-10-09 Toray Industries, Inc. Porous membrane and method of manufacturing the porous membrane
US20050029695A1 (en) * 2002-09-25 2005-02-10 Weinberg Mark Gary Surface-modified plexifilamentary structures, and compositions therefor
US20060147804A1 (en) * 2003-01-23 2006-07-06 Daiwabo Co., Ltd. Separator material and method of producing the same, and alkali secondary battery separator
JP4759239B2 (ja) * 2003-09-17 2011-08-31 ダイワボウホールディングス株式会社 電池用セパレータ及びその製造方法
US7798370B2 (en) 2003-10-25 2010-09-21 Gojo Industries, Inc. Universal collar key
JP4639620B2 (ja) * 2004-03-29 2011-02-23 トヨタ自動車株式会社 アルカリ蓄電池
JP2011198632A (ja) * 2010-03-19 2011-10-06 Nippon Kodoshi Corp 電池セパレータ及び二次電池
JP5100718B2 (ja) * 2009-08-04 2012-12-19 パナソニック株式会社 角型ニッケル水素蓄電池
WO2013142769A1 (en) * 2012-03-22 2013-09-26 E. I. Du Pont De Nemours And Company Method for recovering hydrocarbon fluids from a hydraulic fracturing process
KR20230004962A (ko) 2012-11-14 2023-01-06 이 아이 듀폰 디 네모아 앤드 캄파니 전기화학 전지용 분리막 매체

Also Published As

Publication number Publication date
CN104969381A (zh) 2015-10-07
US12334585B2 (en) 2025-06-17
JP2015536550A (ja) 2015-12-21
KR20200067926A (ko) 2020-06-12
KR20240146077A (ko) 2024-10-07
KR20210118212A (ko) 2021-09-29
US20140134498A1 (en) 2014-05-15
JP6358711B2 (ja) 2018-07-18
KR20210024209A (ko) 2021-03-04
CN104969381B (zh) 2017-07-11
KR102146811B1 (ko) 2020-08-21
WO2014078186A1 (en) 2014-05-22
KR102221467B1 (ko) 2021-03-02
EP2920830B1 (en) 2018-01-03
EP2920830A1 (en) 2015-09-23
US20160276640A1 (en) 2016-09-22
US20200274122A1 (en) 2020-08-27
KR20150084842A (ko) 2015-07-22

Similar Documents

Publication Publication Date Title
US12334585B2 (en) Separator media for electrochemical cells
US7112389B1 (en) Batteries including improved fine fiber separators
KR101374434B1 (ko) 개선된 나노섬유 세퍼레이터를 포함하는 전기화학 이중층커패시터
WO2008154022A1 (en) Batteries with permanently wet-able fine fiber separators
KR20140058443A (ko) 단층 리튬 이온 전지 분리막
JP2006222083A (ja) 不織布、繊維および電気化学的電池
JP6748422B2 (ja) アルカリ電池用セパレータ及びその製造方法
JP2005203305A (ja) 電池用セパレータ
JP2006269384A (ja) アルカリ電池用セパレータ
JP2001055666A (ja) ポリフェニレンサルファイド繊維又はポリスルホン繊維の表面処理方法
JP2003132870A (ja) 親水性官能基を有するポリオレフィンを主体とする樹脂組成物からなる二次電池用セパレータ
JP2024164587A (ja) アルカリ電池用セパレータ
JP2015041457A (ja) 電池セパレータ用不織布
JP2000294218A (ja) アルカリ電池用セパレータ
JP2002324539A (ja) アルカリ電池用セパレータ
JP2002304979A (ja) アルカリ電池用セパレータおよびその製造方法
JP2002184382A (ja) 電池用セパレータ

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20221226

Application number text: 1020217029443

Filing date: 20210913

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20230213

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20240418

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20230213

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I