CN106133947A - 层叠多孔膜及其制造方法 - Google Patents

层叠多孔膜及其制造方法 Download PDF

Info

Publication number
CN106133947A
CN106133947A CN201580016831.0A CN201580016831A CN106133947A CN 106133947 A CN106133947 A CN 106133947A CN 201580016831 A CN201580016831 A CN 201580016831A CN 106133947 A CN106133947 A CN 106133947A
Authority
CN
China
Prior art keywords
layer
solvent
porous film
laminated porous
film
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.)
Pending
Application number
CN201580016831.0A
Other languages
English (en)
Chinese (zh)
Inventor
柴田健太
藤冈直史
山田宗纪
繁田朗
细田雅弘
越后良彰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Publication of CN106133947A publication Critical patent/CN106133947A/zh
Pending 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered 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
    • B32B5/18—Layered 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 features of a layer of foamed 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • H01M50/423—Polyamide 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
    • H01M50/449—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
    • H01M50/489—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Paints Or Removers (AREA)
CN201580016831.0A 2014-04-07 2015-04-06 层叠多孔膜及其制造方法 Pending CN106133947A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-078679 2014-04-07
JP2014078679 2014-04-07
PCT/JP2015/060772 WO2015156261A1 (ja) 2014-04-07 2015-04-06 積層多孔質フィルムおよびその製造方法

Publications (1)

Publication Number Publication Date
CN106133947A true CN106133947A (zh) 2016-11-16

Family

ID=54287837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580016831.0A Pending CN106133947A (zh) 2014-04-07 2015-04-06 层叠多孔膜及其制造方法

Country Status (4)

Country Link
JP (3) JP6218931B2 (ja)
KR (2) KR20160143665A (ja)
CN (1) CN106133947A (ja)
WO (1) WO2015156261A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113875081A (zh) * 2019-04-04 2021-12-31 赛尔格有限责任公司 用于高能可充电锂电池的聚酰胺-酰亚胺涂覆隔板

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106133947A (zh) * 2014-04-07 2016-11-16 尤尼吉可株式会社 层叠多孔膜及其制造方法
CN108352500A (zh) * 2015-10-30 2018-07-31 尤尼吉可株式会社 蓄电元件电极用聚酰亚胺溶液、蓄电元件电极的制造方法和蓄电元件电极
EP3166173B1 (de) * 2015-11-05 2019-01-09 Lithium Energy and Power GmbH & Co. KG Batteriesystem für ein fahrzeug
JP6983394B2 (ja) * 2016-06-23 2021-12-17 ユニチカ株式会社 多孔質ポリイミドフィルム形成用ポリイミド溶液、多孔質ポリイミドフィルムの製造方法および多孔質ポリイミドフィルム
JP6835348B2 (ja) * 2016-09-06 2021-02-24 ユニチカ株式会社 蓄電素子セパレータ用ポリアミドイミド溶液および蓄電素子セパレータ
JP7040743B2 (ja) * 2017-02-22 2022-03-23 ユニチカ株式会社 多孔質ポリアミドイミド被膜形成用ポリアミドイミド塗液
JP7397570B2 (ja) 2018-02-01 2023-12-13 東京応化工業株式会社 多孔質ポリイミドフィルム原反、その製造方法、及び組成物
CN110277535B (zh) 2018-03-15 2023-11-03 株式会社理光 多孔质绝缘体，电极及非水系蓄电元件
JP7233071B2 (ja) * 2018-04-24 2023-03-06 ユニチカ株式会社 ポリアミドイミド組成物およびその使用
JP2022124401A (ja) * 2021-02-15 2022-08-25 太陽ホールディングス株式会社 多孔質膜形成用ポリマー組成物、多孔質膜の製造方法、多孔質膜、フレキシブル金属張積層板及び電子基板

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1677715A (zh) * 2004-03-29 2005-10-05 三洋电机株式会社 隔板以及使用该隔板的非水电解质电池
CN1922249A (zh) * 2004-02-23 2007-02-28 东洋纺织株式会社 多孔质膜及其制造方法和使用这些的锂离子二次电池
CN101000951A (zh) * 2006-01-09 2007-07-18 比亚迪股份有限公司 电池隔膜及其制备方法以及含该隔膜的锂离子二次电池
CN101209609A (zh) * 2006-12-30 2008-07-02 比亚迪股份有限公司 一种聚烯烃复合薄膜及其制备方法和用途
CN101339980A (zh) * 2007-07-06 2009-01-07 索尼株式会社 隔膜、使用该隔膜的电池以及制造隔膜的方法
CN101504988A (zh) * 2008-02-04 2009-08-12 索尼株式会社 非水电解质电池

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127989A (ja) 1990-09-17 1992-04-28 Fuji Electric Co Ltd レーザ加工におけるワークの位置決め方法およびその装置
JP4502412B2 (ja) * 1996-12-10 2010-07-14 ダイセル化学工業株式会社 多孔質膜およびその製造方法
JPH1135683A (ja) * 1997-07-15 1999-02-09 Unitika Ltd 全芳香族ポリイミド前駆体粉体及びその製造方法
JP2002355938A (ja) 2001-05-30 2002-12-10 Tonen Chem Corp 複合膜、その製造方法及びそれを用いた電池用セパレータ又はフィルター
JP2002075440A (ja) 2001-07-13 2002-03-15 Ube Ind Ltd 非水電解液およびそれを用いたリチウム二次電池
JP4588286B2 (ja) 2001-09-28 2010-11-24 帝人株式会社 複合多孔膜の製造法
JP2005209570A (ja) 2004-01-26 2005-08-04 Teijin Ltd 非水系二次電池用セパレータ、その製造法および非水系二次電池
JP4649848B2 (ja) 2004-02-26 2011-03-16 株式会社Ｇｓユアサ 非水電解液二次電池
JP4591010B2 (ja) * 2004-03-03 2010-12-01 東洋紡績株式会社 多孔質膜とその製造法及びこれを用いたリチウムイオン二次電池
JP4812266B2 (ja) * 2004-07-01 2011-11-09 株式会社巴川製紙所 電子部品用セパレータ及びその製造方法
JP2006027024A (ja) * 2004-07-14 2006-02-02 Asahi Kasei Chemicals Corp 多層多孔膜
JP2006032246A (ja) 2004-07-21 2006-02-02 Sanyo Electric Co Ltd 非水電解質電池用セパレータ及び非水電解質電池
JP2006059733A (ja) * 2004-08-23 2006-03-02 Tomoegawa Paper Co Ltd 電子部品用セパレータ及びその製造方法
JP2006286957A (ja) * 2005-03-31 2006-10-19 Sumitomo Bakelite Co Ltd 半導体用接着剤の製造方法
JP2006289657A (ja) * 2005-04-06 2006-10-26 Asahi Kasei Chemicals Corp 多層多孔膜
US20090274954A1 (en) * 2005-05-20 2009-11-05 Sumitomo Chemical Company, Limited Porous film and laminated porous film
JP2006348280A (ja) * 2005-05-20 2006-12-28 Sumitomo Chemical Co Ltd 多孔質フィルムおよび積層多孔質フィルム
JP2006344506A (ja) * 2005-06-09 2006-12-21 Tomoegawa Paper Co Ltd 電子部品用セパレータ
JP2007048738A (ja) * 2005-07-14 2007-02-22 Tomoegawa Paper Co Ltd 電子部品用セパレータおよびその製造方法
JP4947989B2 (ja) * 2006-02-09 2012-06-06 ユニチカ株式会社 ポリイミド前駆体溶液、ポリイミド多孔質フィルム、およびそれらの製造方法
JP5368030B2 (ja) 2008-08-25 2013-12-18 帝人株式会社 非水系二次電池用セパレータ、その製造方法および非水系二次電池
JP5567262B2 (ja) * 2008-09-08 2014-08-06 帝人株式会社 非水系二次電池用セパレータ、その製造方法および非水系二次電池
JP2011207149A (ja) * 2010-03-30 2011-10-20 Ube Industries Ltd 複合多孔質フィルムの製造方法
JP6084403B2 (ja) * 2011-09-01 2017-02-22 ユニチカ株式会社 多孔質ポリイミド被膜の製造方法
JP2013196839A (ja) * 2012-03-16 2013-09-30 Tdk Corp 非水系二次電池用セパレータ
JP5938982B2 (ja) * 2012-03-27 2016-06-22 Tdk株式会社 非水系二次電池用セパレータ
JP5928705B2 (ja) * 2012-04-09 2016-06-01 住友電気工業株式会社 ポリイミド前駆体溶液の製造方法及びこれを用いたポリイミド前駆体溶液、多孔質ポリイミド
TWI620373B (zh) * 2013-01-07 2018-04-01 由尼帝佳股份有限公司 鋰二次電池用電極及其製造方法
JP2014056834A (ja) * 2013-11-06 2014-03-27 Tdk Corp セパレータ及びこれを用いた電気化学デバイス
CN106133947A (zh) * 2014-04-07 2016-11-16 尤尼吉可株式会社 层叠多孔膜及其制造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1922249A (zh) * 2004-02-23 2007-02-28 东洋纺织株式会社 多孔质膜及其制造方法和使用这些的锂离子二次电池
CN1677715A (zh) * 2004-03-29 2005-10-05 三洋电机株式会社 隔板以及使用该隔板的非水电解质电池
CN101000951A (zh) * 2006-01-09 2007-07-18 比亚迪股份有限公司 电池隔膜及其制备方法以及含该隔膜的锂离子二次电池
CN101209609A (zh) * 2006-12-30 2008-07-02 比亚迪股份有限公司 一种聚烯烃复合薄膜及其制备方法和用途
CN101339980A (zh) * 2007-07-06 2009-01-07 索尼株式会社 隔膜、使用该隔膜的电池以及制造隔膜的方法
CN101504988A (zh) * 2008-02-04 2009-08-12 索尼株式会社 非水电解质电池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113875081A (zh) * 2019-04-04 2021-12-31 赛尔格有限责任公司 用于高能可充电锂电池的聚酰胺-酰亚胺涂覆隔板

Also Published As

Publication number Publication date
KR20160143665A (ko) 2016-12-14
JP6218931B2 (ja) 2017-10-25
WO2015156261A1 (ja) 2015-10-15
JP2017119442A (ja) 2017-07-06
JP2017162822A (ja) 2017-09-14
KR20180110210A (ko) 2018-10-08
JPWO2015156261A1 (ja) 2017-04-13

Similar Documents

Publication Publication Date Title
CN106133947A (zh) 层叠多孔膜及其制造方法
JP5745195B2 (ja) 多孔質ポリイミド膜の製造方法、多孔質ポリイミド膜、及びそれを用いたセパレータ
JP2021184396A (ja) 非水電解液二次電池用積層セパレータ
JP6597796B2 (ja) 非水電解質電池用セパレータおよび非水電解質電池
KR20120052276A (ko) 다공질 필름, 전지용 세퍼레이터 및 전지
CN106661265A (zh) 多孔聚酰亚胺膜制造用清漆及使用了它的多孔聚酰亚胺膜的制造方法
CN106104851A (zh) 二次电池用多孔隔板和使用了该多孔隔板的二次电池
JP2017162840A (ja) 高温溶融完全性セパレータ
JP6383243B2 (ja) 多孔質膜、その製造方法、二次電池用多孔質セパレータ及び二次電池
KR20140018125A (ko) 코팅층을 포함하는 분리막 및 이를 이용한 전지
KR102419705B1 (ko) 필름의 제조 방법 및 도포액의 보관 방법
WO2016002785A1 (ja) 芳香族重合体の製造方法、積層フィルムおよびセパレータ
KR20190093507A (ko) 이차 전지, 및 이차 전지용 다공질 세퍼레이터
JP6924032B2 (ja) 重合体組成物、積層フィルムおよびセパレータ
US20210070939A1 (en) Polyimide precursor solution and method for producing polyimide film
KR101633278B1 (ko) 리튬 이차전지의 음극 활물질용 바인더 조성물 및 이로부터 형성된 음극 활물질 조성물과 리튬 이차전지
JP2019096401A (ja) リチウムイオン二次電池製造用バインダー及びこれを用いたリチウムイオン二次電池
JP7286980B2 (ja) 多孔質ポリイミド膜、リチウムイオン二次電池用セパレータ、リチウムイオン二次電池、及び全固体電池
KR20080061560A (ko) 메타 아라미드 분리막 제조방법
US20230079844A1 (en) Polyimide precursor solution, porous polyimide film, separator for secondary battery, and secondary battery
JP2018041812A (ja) 蓄電素子セパレータ用ポリアミドイミド溶液および蓄電素子セパレータ
KR102579616B1 (ko) 리튬 이차 전지용 전극 및 그의 제조 방법
JP7203405B2 (ja) 多孔質複合体の製造方法
KR20210117785A (ko) 코팅층 조성물, 이로부터 형성된 코팅층을 포함하는 리튬 이차 전지용 분리막 및 이를 포함하는 리튬 이차 전지
JP2019033073A (ja) 蓄電素子用セパレータの製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161116