KR101883512B1 - 다공질 적층 필름, 축전 디바이스용 세퍼레이터 및 축전 디바이스 - Google Patents

다공질 적층 필름, 축전 디바이스용 세퍼레이터 및 축전 디바이스 Download PDF

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KR101883512B1
KR101883512B1 KR1020137017996A KR20137017996A KR101883512B1 KR 101883512 B1 KR101883512 B1 KR 101883512B1 KR 1020137017996 A KR1020137017996 A KR 1020137017996A KR 20137017996 A KR20137017996 A KR 20137017996A KR 101883512 B1 KR101883512 B1 KR 101883512B1
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porous
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KR20140031844A (ko
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요코 와카하라
야스유키 이시다
마사토시 오쿠라
다쿠지 히가시오지
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도레이 카부시키가이샤
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/14Layered products comprising a layer of synthetic resin next to a particulate layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10Inorganic particles
    • B32B2264/102Oxide or hydroxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10Inorganic particles
    • B32B2264/104Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/10Batteries
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
KR1020137017996A 2011-01-20 2012-01-18 다공질 적층 필름, 축전 디바이스용 세퍼레이터 및 축전 디바이스 KR101883512B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2011-009763 2011-01-20
JP2011009763 2011-01-20
PCT/JP2012/050925 WO2012099149A1 (ja) 2011-01-20 2012-01-18 多孔質積層フィルム、蓄電デバイス用セパレータ、および蓄電デバイス

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KR20140031844A KR20140031844A (ko) 2014-03-13
KR101883512B1 true KR101883512B1 (ko) 2018-07-30

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JP (1) JP5835211B2 (ja)
KR (1) KR101883512B1 (ja)
CN (1) CN103328209B (ja)
WO (1) WO2012099149A1 (ja)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140017542A (ko) * 2011-02-03 2014-02-11 도레이 카부시키가이샤 다공성 필름, 축전 디바이스용 세퍼레이터 및 축전 디바이스
US20120258348A1 (en) * 2011-04-05 2012-10-11 Kazuhisa Hayakawa Binder for Separator of Non-Aqueous Electrolyte Battery Comprising 2-Cyanoethyl Group-Containing Polymer and Separator and Battery Using the Same
US8916283B2 (en) * 2011-04-05 2014-12-23 Shin-Etsu Chemical Co., Ltd. Binder for separator of non-aqueous electrolyte battery comprising 2-cyanoethyl group-containing polymer and separator and battery using the same
KR101946673B1 (ko) * 2012-01-18 2019-02-11 가부시키가이샤 무라타 세이사쿠쇼 세퍼레이터, 전지, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
JP6242618B2 (ja) * 2012-07-27 2017-12-06 住友化学株式会社 積層多孔質フィルムの製造方法
JP5841510B2 (ja) * 2012-08-27 2016-01-13 三菱製紙株式会社 金属イオン二次電池セパレータ用塗液及び金属イオン二次電池セパレータ
JP2014112480A (ja) * 2012-12-05 2014-06-19 Dic Corp 非水電解液電池用セパレータ
JP6273898B2 (ja) * 2013-03-18 2018-02-07 東レ株式会社 積層多孔性フィルムおよび蓄電デバイス
JP6105989B2 (ja) * 2013-03-19 2017-03-29 積水化学工業株式会社 積層フィルム並びにこれを用いてなる電池用セパレータ及び電池
JP6008199B2 (ja) * 2013-04-16 2016-10-19 トヨタ自動車株式会社 リチウムイオン二次電池
JP6235028B2 (ja) * 2013-09-18 2017-11-22 三洋化成工業株式会社 リチウムイオン電池用被覆活物質の製造方法
KR102107877B1 (ko) * 2013-10-02 2020-05-07 가부시키가이샤 무라타 세이사쿠쇼 전지, 전해질, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
CN105830251B (zh) * 2013-12-26 2018-05-29 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
KR101707193B1 (ko) 2014-04-01 2017-02-27 주식회사 엘지화학 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자
CN105098121B (zh) * 2014-04-16 2018-05-29 宁德时代新能源科技股份有限公司 隔膜及其制备方法以及使用隔膜的锂离子电池
JP2015230796A (ja) * 2014-06-04 2015-12-21 ユニチカ株式会社 セパレータ用コーティング材料、セパレータ形成用スラリー、セパレータ、および二次電池
JP6056814B2 (ja) 2014-07-29 2017-01-11 住友化学株式会社 多孔質膜
JP6094542B2 (ja) 2014-07-29 2017-03-15 住友化学株式会社 多孔質膜
KR102494518B1 (ko) * 2014-08-28 2023-01-31 니폰 제온 가부시키가이샤 비수계 이차 전지용 적층체 및 비수계 이차 전지 부재의 제조 방법
EP3200259B1 (en) * 2014-09-26 2018-11-28 Asahi Kasei Kabushiki Kaisha Separator for electricity storage device
CN110867549B (zh) * 2014-10-24 2022-03-04 株式会社Lg化学 包括有机/无机复合多孔层的二次电池隔板及其制造方法
CN104441873A (zh) * 2014-12-22 2015-03-25 永新电子常熟有限公司 无锈蚀的电子插件
CN105024030A (zh) * 2015-07-15 2015-11-04 重庆伟业电源材料有限公司 一种用于蓄电池玻璃纤维隔板的复合筋条料
WO2018078703A1 (ja) * 2016-10-24 2018-05-03 住友化学株式会社 セパレータ、およびセパレータを含む二次電池
KR102233536B1 (ko) * 2016-12-02 2021-03-29 아사히 가세이 가부시키가이샤 비수 전해질 전지용 무기 입자
JP6686995B2 (ja) * 2017-09-21 2020-04-22 三菱ケミカル株式会社 多孔性樹脂フィルムの製造方法
JP7184509B2 (ja) * 2017-10-25 2022-12-06 トヨタ自動車株式会社 セパレータおよび非水電解質二次電池
EP3579302B1 (en) 2017-12-11 2022-02-02 LG Energy Solution Ltd. Separator and electrochemical device containing the same
BR112020022073B1 (pt) * 2018-05-16 2023-12-19 Huntsman Advanced Materials Licensing (Switzerland) Gmbh Composição de acelerador para cura de isocianatos polifuncionais com resinas epóxi e método de produzir um produto de isocianatoresina epóxi curado
CN108807821B (zh) * 2018-06-20 2021-03-19 宁德新能源科技有限公司 隔离膜和电化学装置
EP4064443A3 (en) 2018-10-11 2022-11-30 Asahi Kasei Kabushiki Kaisha Lithium ion battery using crosslinkable separator
KR102456852B1 (ko) * 2018-10-11 2022-10-21 아사히 가세이 가부시키가이샤 리튬 이온 전지용 세퍼레이터
JP6580234B1 (ja) * 2018-10-24 2019-09-25 旭化成株式会社 蓄電デバイス用セパレータ、及びそれを用いた捲回体、リチウムイオン二次電池、並びに蓄電デバイス
KR102376444B1 (ko) * 2019-03-05 2022-03-17 삼성에스디아이 주식회사 리튬 이차 전지용 분리막 및 이를 포함하는 리튬 이차 전지
JP2020161279A (ja) * 2019-03-26 2020-10-01 三菱製紙株式会社 リチウムイオン二次電池用セパレータの製造方法
KR102196914B1 (ko) * 2019-08-22 2020-12-31 지머터리얼즈 주식회사 리튬이차전지용 복합분리막 및 이의 제조방법
CN110620206A (zh) * 2019-10-28 2019-12-27 溧阳天目先导电池材料科技有限公司 一种耐高温的复合隔膜及其制备方法和锂电池
CN114156596B (zh) * 2021-12-03 2023-08-22 东莞市魔方新能源科技有限公司 一种锂离子电池用隔膜及含该隔膜的锂离子电池

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049568A1 (ja) 2005-10-24 2007-05-03 Tonen Chemical Corporation ポリオレフィン多層微多孔膜及びその製造方法並びに電池用セパレータ
JP2011008966A (ja) 2009-06-23 2011-01-13 Asahi Kasei E-Materials Corp 多層多孔膜

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11302434A (ja) 1998-04-16 1999-11-02 Mitsui Chem Inc 多孔フィルムおよびその製造方法ならびに電池用セパレータフィルム
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
JP4158004B2 (ja) * 2000-06-02 2008-10-01 新日本理化株式会社 多孔性ポリプロピレンフィルム、その製造方法及び該フィルムを用いた吸収性物品
CN100448922C (zh) 2003-12-24 2009-01-07 旭化成化学株式会社 由聚烯烃制得的微多孔膜
JP4151852B2 (ja) 2005-12-08 2008-09-17 日立マクセル株式会社 電気化学素子用セパレータとその製造方法、並びに電気化学素子とその製造方法
JP5309628B2 (ja) 2007-03-23 2013-10-09 住友化学株式会社 多孔質フィルム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049568A1 (ja) 2005-10-24 2007-05-03 Tonen Chemical Corporation ポリオレフィン多層微多孔膜及びその製造方法並びに電池用セパレータ
JP2011008966A (ja) 2009-06-23 2011-01-13 Asahi Kasei E-Materials Corp 多層多孔膜

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CN103328209A (zh) 2013-09-25
CN103328209B (zh) 2015-05-06
JPWO2012099149A1 (ja) 2014-06-30
JP5835211B2 (ja) 2015-12-24
KR20140031844A (ko) 2014-03-13

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