PL3363627T3 - Wielowarstwowa porowata membrana poliolefinowa i wykorzystujący je separator - Google Patents

Wielowarstwowa porowata membrana poliolefinowa i wykorzystujący je separator

Info

Publication number
PL3363627T3
PL3363627T3 PL18166583T PL18166583T PL3363627T3 PL 3363627 T3 PL3363627 T3 PL 3363627T3 PL 18166583 T PL18166583 T PL 18166583T PL 18166583 T PL18166583 T PL 18166583T PL 3363627 T3 PL3363627 T3 PL 3363627T3
Authority
PL
Poland
Prior art keywords
same
porous membrane
battery separator
polyolefin porous
layer polyolefin
Prior art date
Application number
PL18166583T
Other languages
English (en)
Inventor
Masami Sugata
Koichi Matano
Naoki Mizuno
Kosuke HARUMOTO
Original Assignee
Toray Industries, Inc.
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 Toray Industries, Inc. filed Critical Toray Industries, Inc.
Publication of PL3363627T3 publication Critical patent/PL3363627T3/pl

Links

Classifications

    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/581Devices or arrangements for the interruption of current in response to temperature
    • 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
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • 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
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B5/18Layered 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
    • 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
    • B32B5/32Layered 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • 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
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406Moulding; Embossing; Cutting
    • 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
    • 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
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/463Separators, membranes or diaphragms characterised by their shape
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0608PE, i.e. polyethylene characterised by its density
    • B29K2023/065HDPE, i.e. high density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0658PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683UHMWPE, i.e. ultra high molecular weight polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468Batteries, accumulators or fuel cells
    • 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • H01M2200/10Temperature sensitive devices
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
PL18166583T 2014-03-26 2015-03-10 Wielowarstwowa porowata membrana poliolefinowa i wykorzystujący je separator PL3363627T3 (pl)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2014064599 2014-03-26
JP2014064596 2014-03-26
JP2014098154 2014-05-09
JP2014183046 2014-09-09
EP18166583.7A EP3363627B1 (en) 2014-03-26 2015-03-10 Multi-layer polyolefin porous membrane, and a battery separator using same
PCT/JP2015/057055 WO2015146579A1 (ja) 2014-03-26 2015-03-10 ポリオレフィン製積層多孔質膜、それを用いた電池用セパレータおよびポリオレフィン製積層多孔質膜の製造方法
EP15768474.7A EP3056336B1 (en) 2014-03-26 2015-03-10 Laminated porous polyolefin film, cell separator using same, and method for manufacturing laminated porous polyolefin film

Publications (1)

Publication Number Publication Date
PL3363627T3 true PL3363627T3 (pl) 2020-05-18

Family

ID=54195103

Family Applications (2)

Application Number Title Priority Date Filing Date
PL15768474T PL3056336T3 (pl) 2014-03-26 2015-03-10 Laminowana porowata folia poliolefinowa, separator baterii z jej zastosowaniem i sposób wytwarzania laminowanej porowatej folii poliolefinowej
PL18166583T PL3363627T3 (pl) 2014-03-26 2015-03-10 Wielowarstwowa porowata membrana poliolefinowa i wykorzystujący je separator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL15768474T PL3056336T3 (pl) 2014-03-26 2015-03-10 Laminowana porowata folia poliolefinowa, separator baterii z jej zastosowaniem i sposób wytwarzania laminowanej porowatej folii poliolefinowej

Country Status (8)

Country Link
US (1) US9620766B2 (pl)
EP (2) EP3056336B1 (pl)
JP (1) JP5845381B1 (pl)
KR (1) KR101686401B1 (pl)
CN (2) CN108630865A (pl)
HU (1) HUE047609T2 (pl)
PL (2) PL3056336T3 (pl)
WO (1) WO2015146579A1 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6398498B2 (ja) * 2014-05-09 2018-10-03 東レ株式会社 ポリオレフィン製積層多孔質膜を用いた電池用セパレータおよびその製造方法
TWI770004B (zh) * 2016-03-29 2022-07-11 日商東麗股份有限公司 聚烯烴微多孔膜及其製造方法以及電池用隔膜及其製造方法
TWI770003B (zh) * 2016-04-27 2022-07-11 日商東麗股份有限公司 聚烯烴微多孔膜及其製造方法以及電池用隔膜及其製造方法
US10468651B2 (en) 2016-08-10 2019-11-05 Envision Aesc Japan Ltd. Non-aqueous electrolyte secondary battery
JP7185634B2 (ja) * 2017-04-06 2022-12-07 旭化成株式会社 リチウムイオン二次電池用セパレータ
FR3066425B1 (fr) * 2017-05-22 2021-12-10 Carolina Marchante Installation de production pour la production d’un film microporeux bi-oriente
CN107958981B (zh) * 2017-06-24 2021-06-08 内蒙古中锂新材料有限公司 一种用于锂离子动力电池的复合隔膜及制备方法
US11747532B2 (en) 2017-09-15 2023-09-05 Southwall Technologies Inc. Laminated optical products and methods of making them
JP7259329B2 (ja) * 2017-09-29 2023-04-18 東レ株式会社 多孔性フィルム、二次電池用セパレータ及び二次電池
JP7395827B2 (ja) 2018-02-23 2023-12-12 東レ株式会社 多孔性ポリオレフィンフィルム
KR20200123407A (ko) * 2018-02-23 2020-10-29 도레이 카부시키가이샤 다공성 폴리올레핀 필름
US11491760B2 (en) * 2018-03-13 2022-11-08 Mitsui Chemicals, Inc. Breathable sheet, laminate, and composite
KR102295069B1 (ko) * 2018-08-17 2021-08-26 주식회사 엘지화학 전기화학소자용 분리막 및 이의 제조방법
WO2021033734A1 (ja) * 2019-08-22 2021-02-25 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ、及び二次電池
JP7440296B2 (ja) * 2020-02-28 2024-02-28 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
TW202200251A (zh) * 2020-03-27 2022-01-01 美商富士軟片電子材料美國股份有限公司 用於純化溶劑之系統及方法
WO2022006217A1 (en) * 2020-07-01 2022-01-06 Celanese International Corporation Polymer composition and membranes made therefrom with improved mechanical strength

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931083B1 (pl) 1970-08-17 1974-08-19
WO2000020492A1 (en) * 1998-10-01 2000-04-13 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
JP2001200081A (ja) 2000-01-14 2001-07-24 Tonen Chem Corp ポリエチレン微多孔膜及びその製造方法
JP4746771B2 (ja) 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
KR100469150B1 (ko) * 2001-12-01 2005-02-02 와이더덴닷컴 주식회사 무선통신망에서의 광고 방법
JP4344550B2 (ja) 2002-06-25 2009-10-14 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法及びポリオレフィン微多孔膜
US20100129720A1 (en) 2006-10-30 2010-05-27 Kentaro Sako Polyolefin microporous membrane
JP4931083B2 (ja) 2007-01-30 2012-05-16 旭化成イーマテリアルズ株式会社 多層多孔膜及びその製造方法
CN101779311B (zh) 2007-06-06 2013-11-20 帝人株式会社 非水系二次电池隔膜用聚烯烃微多孔膜基材、其制备方法、非水系二次电池隔膜和非水系二次电池
WO2009028734A1 (en) 2007-08-31 2009-03-05 Tonen Chemical Corporation Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery
WO2010021248A1 (ja) * 2008-08-19 2010-02-25 帝人株式会社 非水系二次電池用セパレータ
JP5369602B2 (ja) 2008-10-22 2013-12-18 株式会社エクォス・リサーチ 車両
JP5259721B2 (ja) 2009-03-13 2013-08-07 日立マクセル株式会社 電池用セパレータおよびそれを用いた非水電解液電池
CN102341160B (zh) * 2009-03-30 2015-03-25 东丽电池隔膜株式会社 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用
JP5495210B2 (ja) 2010-07-21 2014-05-21 東レバッテリーセパレータフィルム株式会社 複合多孔質膜、複合多孔質膜の製造方法並びにそれを用いた電池用セパレーター
JP5685039B2 (ja) 2010-09-30 2015-03-18 三菱樹脂株式会社 積層多孔フィルム、非水電解液二次電池用セパレータ、および非水電解液二次電池
JP2012155914A (ja) 2011-01-25 2012-08-16 Hitachi Maxell Ltd 電気化学素子用セパレータおよび電気化学素子
JP5412009B1 (ja) 2012-04-13 2014-02-12 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及びその製造方法
KR102112787B1 (ko) * 2013-02-27 2020-05-19 도레이 카부시키가이샤 폴리올레핀 다공질 막, 이를 사용한 전지용 세퍼레이터 및 이들의 제조 방법

Also Published As

Publication number Publication date
KR20160068845A (ko) 2016-06-15
WO2015146579A1 (ja) 2015-10-01
JPWO2015146579A1 (ja) 2017-04-13
CN108630865A (zh) 2018-10-09
PL3056336T3 (pl) 2018-11-30
KR101686401B1 (ko) 2016-12-14
US20170005321A1 (en) 2017-01-05
EP3056336A1 (en) 2016-08-17
EP3363627A1 (en) 2018-08-22
EP3056336B1 (en) 2018-06-06
JP5845381B1 (ja) 2016-01-20
EP3056336A4 (en) 2016-08-17
CN105745071B (zh) 2018-09-14
EP3363627B1 (en) 2019-11-13
US9620766B2 (en) 2017-04-11
CN105745071A (zh) 2016-07-06
HUE047609T2 (hu) 2020-05-28

Similar Documents

Publication Publication Date Title
HUE047609T2 (hu) Többrétegû poliolefin pórusos membrán, és akkumulátor szeparátor annak alkalmazásával
SG11201606671PA (en) Polyolefin multilayer microporous membrane and battery separator
EP3239222A4 (en) Polyolefin microporous membrane, method for producing same, and battery separator
EP3350853A4 (en) ENHANCED MEMBRANES, SEPARATORS AND BATTERIES, AND ASSOCIATED METHODS
HUE060845T2 (hu) Javított tulajdonságokkal rendelkezõ membránok, kalanderezett mikroporózus membránok, akkumulátorhoz való elválasztóelemek és megfelelõ eljárások
HUE062394T2 (hu) Többrétegû mikroporózus poliolefin film, eljárás elõállítására és cellaszeparátor
PL3329530T3 (pl) Ulepszone laminowane wielowarstwowe membrany, separatory, baterie i sposoby
SG11201506733RA (en) Porous polyolefin film, battery separator obtained using same, and processes for producing these
HUE051724T2 (hu) Poliolefin porózus film, akkumulátor szeparátor, mely a porózus film alkalmazásával van elõállítva, és eljárás a porózus film és a szeparátor elõállítására
HUE046711T2 (hu) Mikropórusos poliolefin film, szeparátor akkumulátorhoz, és eljárások az elõállításra
PL3006210T3 (pl) Wielowarstwowa, mikroporowata membrana poliolefinowa i sposób jej produkcji
EP3211693A4 (en) Layered polyolefin microporous membrane, separator for batteries, and methods for manufacturing same
EP2990198A4 (en) LAMINATED POROUS MEMBRANE, METHOD FOR THE MANUFACTURE THEREOF AND SEPARATOR FOR ONE BATTERY
EP3239223A4 (en) Polyolefin microporous membrane, production method therefor, and battery separator
HUE060294T2 (hu) Mikropórusos poliolefin film, szeparátor akkumulátorhoz, és eljárások ezek elõállítására
SG11201609289PA (en) Multi-layer polyolefin porous membrane, battery separatorobtained using the same, and method for producing the same
EP3125335A4 (en) Separator for alkaline batteries, and alkaline battery using same
EP3113246A4 (en) Porous separator for secondary batteries and secondary battery using same
HUE053383T2 (hu) Poliolefin mikroporózus membrán, és eljárás annak elõállítására, szeparátor nem vizes elektrolit szekunder cellához és nem vizes elektrolit szekunder cella
HUE046528T2 (hu) Porózus membrán lítiumion újratölthetõ telephez, valamint lítiumion újratölthetõ telep
PL3323849T3 (pl) Mikroporowata membrana, separator akumulatora i akumulator
PL3231837T3 (pl) Mikroporowata folia poliolefinowa, separator do baterii i sposoby ich wytwarzania