JP6682614B2 - 接着層を有するセパレーター、その製造方法、及びそれを有する電気化学デバイス - Google Patents

接着層を有するセパレーター、その製造方法、及びそれを有する電気化学デバイス Download PDF

Info

Publication number
JP6682614B2
JP6682614B2 JP2018500653A JP2018500653A JP6682614B2 JP 6682614 B2 JP6682614 B2 JP 6682614B2 JP 2018500653 A JP2018500653 A JP 2018500653A JP 2018500653 A JP2018500653 A JP 2018500653A JP 6682614 B2 JP6682614 B2 JP 6682614B2
Authority
JP
Japan
Prior art keywords
adhesive
layer
porous film
separator
fibrous web
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.)
Expired - Fee Related
Application number
JP2018500653A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018520485A (ja
JP2018520485A5 (enExample
Inventor
パンカジュ アロラ
パンカジュ アロラ
ジェイコブ エル ジョーンズ
ジェイコブ エル ジョーンズ
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2018520485A publication Critical patent/JP2018520485A/ja
Publication of JP2018520485A5 publication Critical patent/JP2018520485A5/ja
Application granted granted Critical
Publication of JP6682614B2 publication Critical patent/JP6682614B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
    • C09J101/02—Cellulose; Modified cellulose
    • 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
    • H01M50/44—Fibrous 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
    • H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
    • 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)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
JP2018500653A 2015-07-09 2016-07-06 接着層を有するセパレーター、その製造方法、及びそれを有する電気化学デバイス Expired - Fee Related JP6682614B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562190384P 2015-07-09 2015-07-09
US62/190,384 2015-07-09
PCT/US2016/041050 WO2017007793A1 (en) 2015-07-09 2016-07-06 Separator having adhesive layer, manufacturing method of the same, and electrochemical device having the same

Publications (3)

Publication Number Publication Date
JP2018520485A JP2018520485A (ja) 2018-07-26
JP2018520485A5 JP2018520485A5 (enExample) 2019-08-15
JP6682614B2 true JP6682614B2 (ja) 2020-04-15

Family

ID=56413917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018500653A Expired - Fee Related JP6682614B2 (ja) 2015-07-09 2016-07-06 接着層を有するセパレーター、その製造方法、及びそれを有する電気化学デバイス

Country Status (6)

Country Link
US (1) US10270075B2 (enExample)
EP (1) EP3320574B1 (enExample)
JP (1) JP6682614B2 (enExample)
KR (1) KR102590182B1 (enExample)
CN (1) CN107851763B (enExample)
WO (1) WO2017007793A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018147866A1 (en) * 2017-02-10 2018-08-16 Daramic, Llc Improved separators with fibrous mat, lead acid batteries, and methods and systems associated therewith
JP6906485B2 (ja) * 2018-02-26 2021-07-21 株式会社ダイセル 二次電池用セパレータ
US12055524B2 (en) 2018-03-28 2024-08-06 Lg Energy Solution, Ltd. Method for evaluating stability of separator
CN109004155A (zh) * 2018-07-26 2018-12-14 江西省通瑞新能源科技发展有限公司 一种芳纶锂电池复合隔膜的制备方法
CN109244320A (zh) * 2018-09-17 2019-01-18 湖北江升新材料有限公司 一种安全高性能锂离子电池隔膜及其制备方法
ES3048466T3 (en) 2020-08-21 2025-12-10 Lg Energy Solution Ltd Adhesive layer coating unit, electrode assembly manufacturing apparatus and electrode assembly manufacturing method
WO2022108080A1 (ko) * 2020-11-18 2022-05-27 주식회사 엘지에너지솔루션 이차 전지 및 이의 제조 방법
CN116549833B (zh) 2021-03-09 2025-08-29 马真塔医药有限公司 心室辅助装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003030284A1 (en) 2001-09-27 2003-04-10 Ucb, S.A. Water permeable sheet and uses thereof
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
CN1577832A (zh) 2003-07-07 2005-02-09 松下电器产业株式会社 半导体器件及其制造方法
US7087343B2 (en) 2003-07-15 2006-08-08 Celgard, Inc. High melt integrity battery separator for lithium ion batteries
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
JP2011035373A (ja) * 2009-07-10 2011-02-17 Tomoegawa Paper Co Ltd 蓄電デバイス用セパレータ
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
US20110014320A1 (en) 2010-07-23 2011-01-20 Mark Zable Fried snack food product
CN103124634A (zh) * 2010-10-01 2013-05-29 三菱树脂株式会社 叠层多孔膜、电池用隔板及电池
US20120183862A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Battery separator
US20120148896A1 (en) * 2010-12-09 2012-06-14 E.I. Du Pont De Nemours And Company Multi-layer article of polyimide nanoweb with amidized surface
KR101369326B1 (ko) * 2011-12-27 2014-03-04 주식회사 엘지화학 세퍼레이터의 제조방법 및 이에 따라 제조된 세퍼레이터를 구비한 전기화학소자
JP2014005569A (ja) * 2012-06-25 2014-01-16 Teijin Ltd 微細繊維構造体
KR101551359B1 (ko) * 2012-08-21 2015-09-08 주식회사 아모그린텍 셧다운 기능을 갖는 복합 다공성 분리막 및 그 제조방법과 이를 이용한 이차전지
KR101465243B1 (ko) * 2013-04-24 2014-11-25 애경유화주식회사 내열성 나노 웹 층을 지닌 분리막 및 이의 제조방법

Also Published As

Publication number Publication date
KR20180028411A (ko) 2018-03-16
JP2018520485A (ja) 2018-07-26
KR102590182B1 (ko) 2023-10-18
CN107851763B (zh) 2021-03-16
US10270075B2 (en) 2019-04-23
EP3320574A1 (en) 2018-05-16
EP3320574B1 (en) 2019-04-03
US20170012266A1 (en) 2017-01-12
WO2017007793A1 (en) 2017-01-12
CN107851763A (zh) 2018-03-27

Similar Documents

Publication Publication Date Title
JP6682614B2 (ja) 接着層を有するセパレーター、その製造方法、及びそれを有する電気化学デバイス
CN103329308B (zh) 具有关闭功能的锂电池隔板
US7976987B2 (en) Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
US20150171397A1 (en) Separator
US9735410B2 (en) Composite separator for electrochemical cell capable of sustained shutdown
JP2015181117A (ja) ポリイミドナノウェブを含む多層物品
JP2013513932A (ja) 全芳香族ポリイミドのナノファイバーから実質上なるナノウェブを含むセパレータを含む電気化学的セル
WO2006123811A1 (ja) 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
JP2013514466A (ja) ポリイミドナノウェブの強度および耐溶剤性を高める方法
WO2019054422A1 (ja) 非水二次電池用セパレータおよび非水二次電池
KR20180055277A (ko) 다공성 에틸렌-초산비닐 공중합체 층을 가지는 분리막 및 이의 제조방법
KR101656760B1 (ko) 2차 전지 다공성 분리막용 부직포, 이를 이용한 2차 전지용 다공성 분리막 및 이의 제조방법
CN103931022A (zh) 用于减少电化学电池中的自放电的方法
KR101465243B1 (ko) 내열성 나노 웹 층을 지닌 분리막 및 이의 제조방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190708

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190708

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200226

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200302

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200325

R150 Certificate of patent or registration of utility model

Ref document number: 6682614

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees