CN107528036B - 层叠体 - Google Patents

层叠体 Download PDF

Info

Publication number
CN107528036B
CN107528036B CN201710472456.1A CN201710472456A CN107528036B CN 107528036 B CN107528036 B CN 107528036B CN 201710472456 A CN201710472456 A CN 201710472456A CN 107528036 B CN107528036 B CN 107528036B
Authority
CN
China
Prior art keywords
porous
resin
laminate
porous layer
secondary 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.)
Active
Application number
CN201710472456.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN107528036A (zh
Inventor
绪方俊彦
吉丸央江
村上力
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN107528036A publication Critical patent/CN107528036A/zh
Application granted granted Critical
Publication of CN107528036B publication Critical patent/CN107528036B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
    • B05D1/42—Distributing applied liquids or other fluent materials by members moving relatively to surface by non-rotary members
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic 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
    • 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
    • H01M50/446—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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • B32B2266/0221—Vinyl resin
    • B32B2266/0235—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B2266/025—Polyolefin
    • 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
    • B32B2305/30—Fillers, e.g. particles, powders, beads, flakes, spheres, chips
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
CN201710472456.1A 2016-06-21 2017-06-20 层叠体 Active CN107528036B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016123055A JP7074419B2 (ja) 2016-06-21 2016-06-21 積層体
JP2016-123055 2016-06-21

Publications (2)

Publication Number Publication Date
CN107528036A CN107528036A (zh) 2017-12-29
CN107528036B true CN107528036B (zh) 2021-08-10

Family

ID=60660368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710472456.1A Active CN107528036B (zh) 2016-06-21 2017-06-20 层叠体

Country Status (4)

Country Link
US (1) US10361418B2 (cg-RX-API-DMAC10.html)
JP (1) JP7074419B2 (cg-RX-API-DMAC10.html)
KR (1) KR101868275B1 (cg-RX-API-DMAC10.html)
CN (1) CN107528036B (cg-RX-API-DMAC10.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6647973B2 (ja) 2016-06-21 2020-02-14 住友化学株式会社 積層体
JP6736375B2 (ja) 2016-06-21 2020-08-05 住友化学株式会社 積層体
JP6758943B2 (ja) 2016-06-21 2020-09-23 住友化学株式会社 積層体
JP7074419B2 (ja) 2016-06-21 2022-05-24 住友化学株式会社 積層体
JP6754628B2 (ja) 2016-06-21 2020-09-16 住友化学株式会社 積層体
JP6755726B2 (ja) * 2016-06-21 2020-09-16 住友化学株式会社 積層体
JP6693619B2 (ja) * 2016-07-04 2020-05-13 株式会社ハッピージャパン β型ポリフッ化ビニリデン膜付基材及びその製造方法、並びにβ型ポリフッ化ビニリデン膜を具備する圧電センサ及びその製造方法
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430621B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6507220B1 (ja) * 2017-12-19 2019-04-24 住友化学株式会社 非水電解液二次電池
JP6430623B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430617B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430618B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
CN116675800B (zh) * 2023-08-03 2024-01-30 宁德时代新能源科技股份有限公司 含氟聚合物、制备方法、正极极片、二次电池及用电装置
CN116715798B (zh) * 2023-08-03 2024-02-23 宁德时代新能源科技股份有限公司 含氟聚合物、制备方法、正极极片、二次电池及用电装置

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1362892A (zh) * 2000-01-10 2002-08-07 Lg化学株式会社 高结晶聚丙烯微孔薄膜,多组分微孔薄膜及其制备方法
CN1825666A (zh) * 2005-12-23 2006-08-30 范亢俊 锂电池、锂离子电池安全隔膜及其制造方法
JP4773064B2 (ja) * 2004-05-31 2011-09-14 三菱樹脂株式会社 非水電解質電池用セパレーターおよび非水電解質電池
CN102372856A (zh) * 2010-08-05 2012-03-14 日东电工株式会社 聚烯烃多孔膜、其制造方法及其制造装置
JP2012150972A (ja) * 2011-01-19 2012-08-09 Hitachi Ltd リチウムイオン電池
CN103155220A (zh) * 2011-04-08 2013-06-12 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
CN103155217A (zh) * 2011-04-08 2013-06-12 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
CN103298866A (zh) * 2010-12-28 2013-09-11 旭化成电子材料株式会社 聚烯烃系多孔膜及其制造方法
CN103474601A (zh) * 2013-08-23 2013-12-25 江苏华东锂电技术研究院有限公司 复合隔膜及其制备方法，以及锂离子电池
JP5553165B2 (ja) * 2010-11-11 2014-07-16 トヨタ自動車株式会社 非水二次電池とその製造方法
KR101479749B1 (ko) * 2013-03-14 2015-01-07 (주)에프티이앤이 폴리올레핀에 폴리비닐리덴플루오라이드(pvdf)를 전기방사하고 무기물을 코팅한 이차전지용 다공성 분리막 및 이의 제조방법
CN104508864A (zh) * 2012-07-30 2015-04-08 帝人株式会社 非水电解质电池用隔膜及非水电解质电池
TW201523980A (zh) * 2013-08-21 2015-06-16 Skc Co Ltd 具有高耐熱性之用於二次電池的分離器
JP2015120835A (ja) * 2013-12-24 2015-07-02 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜、二次電池用セパレータおよび二次電池
CN104838519A (zh) * 2012-11-30 2015-08-12 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
JP2016040354A (ja) * 2014-08-12 2016-03-24 三菱樹脂株式会社 積層多孔フィルムの製造方法
JP2016051696A (ja) * 2014-08-29 2016-04-11 住友化学株式会社 非水二次電池用セパレータ、積層体、積層体の製造方法、および非水二次電池

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931446A (en) 1970-09-26 1976-01-06 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing polymeric piezoelectric elements and the article formed thereby
JPS5117274A (en) 1974-08-01 1976-02-12 Matsushita Electric Industrial Co Ltd Takoshitsufuirumu
JPH06104736B2 (ja) 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
JPH1186844A (ja) 1996-09-26 1999-03-30 Toray Ind Inc 電池用電極およびそれを用いた電池
TW393797B (en) 1996-09-26 2000-06-11 Toray Industries An electrode for a battery and a battery using it
JPH1140129A (ja) * 1997-07-15 1999-02-12 Tounen Tapirusu Kk 極細複合繊維不織布からなる電池用セパレータ及びその製造方法
JPH11300180A (ja) 1998-02-20 1999-11-02 Mitsubishi Chemical Corp 多孔質樹脂膜
JP2001118558A (ja) 1999-10-19 2001-04-27 Asahi Kasei Corp 部分被覆されたセパレータ
US7208555B2 (en) 2002-09-25 2007-04-24 Kureha Chemical Industry Company, Limited Process for preparing polyvinylidene fluoride copolymer
JP3867709B2 (ja) 2003-03-26 2007-01-10 ダイキン工業株式会社 薄膜の形成方法
JP4247027B2 (ja) 2003-03-28 2009-04-02 株式会社巴川製紙所 高分子電解質多孔質膜
CN1882436B (zh) 2003-11-19 2010-12-15 东燃化学株式会社 复合微多孔膜及其制造方法和用途
JP4438400B2 (ja) 2003-12-22 2010-03-24 三菱化学株式会社 多孔性フィルム及びその製造方法、並びにそれを用いた電池用セパレータ
KR100829293B1 (ko) 2004-03-22 2008-05-13 다이킨 고교 가부시키가이샤 불화비닐리덴 단독중합체 박막의 형성 방법
JP4808935B2 (ja) * 2004-06-01 2011-11-02 東レ東燃機能膜合同会社 ポリエチレン微多孔膜の製造方法並びにその微多孔膜及び用途
KR100775310B1 (ko) * 2004-12-22 2007-11-08 주식회사 엘지화학 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자
US20070092705A1 (en) 2005-06-18 2007-04-26 Young-Keun Lee Microporous polyethylene film through liquid-liquid phase separation mechanism and preparing method thereof
KR100943234B1 (ko) 2005-05-16 2010-02-18 에스케이에너지 주식회사 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법
EP2357077A1 (en) 2005-09-22 2011-08-17 Mitsubishi Plastics, Inc. Process for procucing porous laminate and porous laminate
EP2008706B1 (en) 2006-04-19 2020-05-06 Asahi Kasei Kabushiki Kaisha Highly durable porous pvdf film, method of producing the same and washing method and filtration method using the same
BRPI0716028A2 (pt) 2006-08-10 2013-08-06 Kuraray Co membrana porosa produzida a partir de uma resina de fluoreto de vinilideno, e, mÉtodo para preparar a mesma
JP2008062229A (ja) 2006-08-10 2008-03-21 Kuraray Co Ltd ポリフッ化ビニリデン多孔膜およびその製造方法
JP5422562B2 (ja) 2007-10-05 2014-02-19 東レバッテリーセパレータフィルム株式会社 ポリマー微多孔膜
KR101147604B1 (ko) 2007-10-12 2012-05-23 주식회사 엘지화학 젤리-롤형 전극조립체의 변형을 억제하기 위한 제조방법
JP2009104967A (ja) 2007-10-25 2009-05-14 Nitto Denko Corp 高分子電解質膜の製造方法と高分子電解質膜ならびに膜−電極接合体および高分子電解質型燃料電池
JP2009185093A (ja) 2008-02-01 2009-08-20 Asahi Kasei E-Materials Corp ポリオレフィン微多孔膜
JP5349830B2 (ja) 2008-04-11 2013-11-20 リケンテクノス株式会社 多孔性フィルム
US8592071B2 (en) 2010-02-26 2013-11-26 Mitsubishi Plastics, Inc. Laminated porous film and separator for battery
KR101698485B1 (ko) 2010-04-13 2017-01-20 삼성전자 주식회사 네트워크를 통해 작동 상태 변경 알림이 가능한 디바이스 및 그 통신 방법
KR101510972B1 (ko) 2010-10-01 2015-04-10 미쓰비시 쥬시 가부시끼가이샤 적층 다공성 필름, 전지용 세퍼레이터 및 전지
JP5432417B2 (ja) 2011-04-08 2014-03-05 帝人株式会社 非水系二次電池用セパレータおよび非水系二次電池
KR101718195B1 (ko) 2011-07-28 2017-03-20 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지
WO2013073503A1 (ja) 2011-11-15 2013-05-23 帝人株式会社 非水系二次電池用セパレータ及びその製造方法、並びに非水系二次電池
WO2013099539A1 (ja) 2011-12-26 2013-07-04 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔フィルム、ポリオレフィン微多孔フィルムロールおよびそれらの製造方法ならびにそれらを用いた電池用セパレーター
US9346066B2 (en) * 2012-06-05 2016-05-24 GM Global Technology Operations LLC Non-woven polymer fiber mat for use in a lithium ion battery electrochemical cell
TWI587561B (zh) 2012-07-26 2017-06-11 旭化成電子材料股份有限公司 Storage device spacer, laminated body and porous membrane
KR20140113186A (ko) 2013-03-15 2014-09-24 삼성에스디아이 주식회사 전극 조립체 및 이를 이용한 이차전지의 제조방법
JP6331652B2 (ja) 2014-04-25 2018-05-30 凸版印刷株式会社 ガスバリア性フィルムおよびガスバリア性積層体
KR20160002173A (ko) 2014-06-30 2016-01-07 주식회사 엘지화학 리튬염을 포함하는 다공성 코팅층을 구비하는 이차 전지용 분리막 및 이의 제조 방법
KR20160038918A (ko) 2014-09-30 2016-04-08 삼성에스디아이 주식회사 분리막, 이의 제조방법 및 이를 이용한 전지
CN107210414A (zh) 2015-03-24 2017-09-26 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
KR101814921B1 (ko) 2015-10-02 2018-01-04 스미또모 가가꾸 가부시키가이샤 다공질층, 적층체, 다공질층을 포함하는 비수 전해액 이차 전지용 부재, 및 다공질층을 포함하는 비수 전해액 이차 전지
JP5938512B1 (ja) 2015-11-30 2016-06-22 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池
JP7074419B2 (ja) 2016-06-21 2022-05-24 住友化学株式会社 積層体
JP6754628B2 (ja) 2016-06-21 2020-09-16 住友化学株式会社 積層体
JP6647973B2 (ja) 2016-06-21 2020-02-14 住友化学株式会社 積層体
JP6758943B2 (ja) 2016-06-21 2020-09-23 住友化学株式会社 積層体
JP6736375B2 (ja) 2016-06-21 2020-08-05 住友化学株式会社 積層体

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1362892A (zh) * 2000-01-10 2002-08-07 Lg化学株式会社 高结晶聚丙烯微孔薄膜,多组分微孔薄膜及其制备方法
JP4773064B2 (ja) * 2004-05-31 2011-09-14 三菱樹脂株式会社 非水電解質電池用セパレーターおよび非水電解質電池
CN1825666A (zh) * 2005-12-23 2006-08-30 范亢俊 锂电池、锂离子电池安全隔膜及其制造方法
CN102372856A (zh) * 2010-08-05 2012-03-14 日东电工株式会社 聚烯烃多孔膜、其制造方法及其制造装置
JP5553165B2 (ja) * 2010-11-11 2014-07-16 トヨタ自動車株式会社 非水二次電池とその製造方法
CN103298866A (zh) * 2010-12-28 2013-09-11 旭化成电子材料株式会社 聚烯烃系多孔膜及其制造方法
JP2012150972A (ja) * 2011-01-19 2012-08-09 Hitachi Ltd リチウムイオン電池
CN103155220A (zh) * 2011-04-08 2013-06-12 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
CN103155217A (zh) * 2011-04-08 2013-06-12 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
CN104508864A (zh) * 2012-07-30 2015-04-08 帝人株式会社 非水电解质电池用隔膜及非水电解质电池
CN104838519A (zh) * 2012-11-30 2015-08-12 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
KR101479749B1 (ko) * 2013-03-14 2015-01-07 (주)에프티이앤이 폴리올레핀에 폴리비닐리덴플루오라이드(pvdf)를 전기방사하고 무기물을 코팅한 이차전지용 다공성 분리막 및 이의 제조방법
TW201523980A (zh) * 2013-08-21 2015-06-16 Skc Co Ltd 具有高耐熱性之用於二次電池的分離器
CN103474601A (zh) * 2013-08-23 2013-12-25 江苏华东锂电技术研究院有限公司 复合隔膜及其制备方法，以及锂离子电池
JP2015120835A (ja) * 2013-12-24 2015-07-02 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜、二次電池用セパレータおよび二次電池
JP2016040354A (ja) * 2014-08-12 2016-03-24 三菱樹脂株式会社 積層多孔フィルムの製造方法
JP2016051696A (ja) * 2014-08-29 2016-04-11 住友化学株式会社 非水二次電池用セパレータ、積層体、積層体の製造方法、および非水二次電池

Also Published As

Publication number Publication date
KR101868275B1 (ko) 2018-06-15
JP2017228404A (ja) 2017-12-28
KR20170143428A (ko) 2017-12-29
CN107528036A (zh) 2017-12-29
US10361418B2 (en) 2019-07-23
JP7074419B2 (ja) 2022-05-24
US20170365833A1 (en) 2017-12-21

Similar Documents

Publication Publication Date Title
CN107528034B (zh) 层叠体
CN107528033B (zh) 层叠体
KR101868275B1 (ko) 적층체
CN106935777B (zh) 非水电解液二次电池用间隔件、层叠间隔件、构件及非水电解液二次电池
KR101867762B1 (ko) 적층체
KR101867759B1 (ko) 적층체
CN107521197A (zh) 层叠体
CN105580160B (zh) 多孔层、层叠多孔层而成的间隔件、及包含多孔层或间隔件的非水电解液二次电池
JP6122936B1 (ja) 非水電解液二次電池用セパレータおよびその利用
CN107039620A (zh) 非水电解液二次电池用间隔件
CN106531940B (zh) 非水电解液二次电池用间隔件
CN109935767B (zh) 非水电解液二次电池
CN109935880B (zh) 非水电解液二次电池
CN109935765B (zh) 非水电解液二次电池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant