CN107528034B - 层叠体 - Google Patents

层叠体 Download PDF

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Publication number
CN107528034B
CN107528034B CN201710467490.XA CN201710467490A CN107528034B CN 107528034 B CN107528034 B CN 107528034B CN 201710467490 A CN201710467490 A CN 201710467490A CN 107528034 B CN107528034 B CN 107528034B
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China
Prior art keywords
porous
laminate
porous layer
secondary battery
electrolyte secondary
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CN201710467490.XA
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Chinese (zh)
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CN107528034A (zh
Inventor
绪方俊彦
铃木纯次
村上力
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer 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
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer 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 an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid 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
    • H01M50/403—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
    • 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
    • H01M50/443—Particulate 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
    • H01M50/446—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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
CN201710467490.XA 2016-06-21 2017-06-19 层叠体 Active CN107528034B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016123051A JP6657029B2 (ja) 2016-06-21 2016-06-21 積層体
JP2016-123051 2016-06-21

Publications (2)

Publication Number Publication Date
CN107528034A CN107528034A (zh) 2017-12-29
CN107528034B true CN107528034B (zh) 2021-09-07

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Country Status (4)

Country Link
US (1) US10319973B2 (enExample)
JP (1) JP6657029B2 (enExample)
KR (1) KR101867760B1 (enExample)
CN (1) CN107528034B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
EP3709391A4 (en) 2017-11-10 2020-12-30 Asahi Kasei Kabushiki Kaisha SEPARATOR FOR POWER STORAGE DEVICE AND POWER STORAGE DEVICE
JP6430620B1 (ja) 2017-12-19 2018-11-28 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
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
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
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
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
JP6430616B1 (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
JP7178947B2 (ja) * 2019-04-16 2022-11-28 住友化学株式会社 非水電解液二次電池用積層セパレータ
JP7178946B2 (ja) * 2019-04-16 2022-11-28 住友化学株式会社 非水電解液二次電池用多孔質層
CN114474927B (zh) * 2022-01-11 2023-07-07 江苏睿捷新材料科技有限公司 一种包装材料
WO2023189636A1 (ja) * 2022-03-28 2023-10-05 株式会社村田製作所 二次電池、電池パック、電子機器、電動工具、電動式航空機、および電動車両、ならびに二次電池用電極巻回体の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041167A (zh) * 1988-07-27 1990-04-11 赫尔克里斯有限公司 可透气的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
CN102307944A (zh) * 2009-02-06 2012-01-04 住友化学株式会社 树脂组合物、片材和多孔膜
CN104051776A (zh) * 2013-03-15 2014-09-17 三星Sdi株式会社 电极组件和使用其的二次电池的制造方法
CN104241574A (zh) * 2013-06-21 2014-12-24 住友化学株式会社 层叠多孔膜、非水电解液二次电池用间隔件及非水电解液二次电池
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932161B2 (ja) * 1977-02-16 1984-08-07 三菱レイヨン株式会社 多成分含有流体の処理装置
JPS6028446A (ja) * 1983-07-27 1985-02-13 Dainippon Ink & Chem Inc 熱可塑性ポリエステル樹脂組成物
FR2759087B1 (fr) * 1997-02-06 1999-07-30 Electricite De France Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux
JP2001118558A (ja) 1999-10-19 2001-04-27 Asahi Kasei Corp 部分被覆されたセパレータ
CN102343223B (zh) * 2006-04-19 2014-11-05 旭化成化学株式会社 高耐久性pvdf多孔膜及其制造方法、以及使用该多孔膜的洗涤方法和过滤方法
US20130196208A1 (en) 2010-10-01 2013-08-01 Mitsubishi Plastics, Inc. Laminated porous film, separator for battery, and battery
JP2012150972A (ja) * 2011-01-19 2012-08-09 Hitachi Ltd リチウムイオン電池
US20140102533A1 (en) * 2011-06-15 2014-04-17 Kureha Corporation Polyvinylidene Fluoride Resin Film, Multilayer Film, Backsheet for Solar Cell Module and Production Process of Film
KR101936555B1 (ko) * 2011-07-28 2019-01-08 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지
JP5355823B1 (ja) 2011-11-15 2013-11-27 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
US10056595B2 (en) * 2012-04-13 2018-08-21 Toray Industries, Inc. Battery separator, and method for producing same
JP2014026946A (ja) * 2012-07-30 2014-02-06 Teijin Ltd 非水電解質電池用セパレータ及び非水電解質電池
US9755208B2 (en) * 2013-03-06 2017-09-05 Teijin Limited Non-aqueous-secondary-battery separator and non-aqueous secondary battery
KR20160002173A (ko) * 2014-06-30 2016-01-07 주식회사 엘지화학 리튬염을 포함하는 다공성 코팅층을 구비하는 이차 전지용 분리막 및 이의 제조 방법
KR101689494B1 (ko) * 2014-08-29 2016-12-23 스미또모 가가꾸 가부시키가이샤 적층체, 세퍼레이터 및 비수 이차 전지
KR102556362B1 (ko) * 2015-03-24 2023-07-18 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터 및 비수계 이차전지
JP6122936B1 (ja) * 2015-11-30 2017-04-26 住友化学株式会社 非水電解液二次電池用セパレータおよびその利用
JP6203975B2 (ja) * 2017-02-24 2017-09-27 住友化学株式会社 多孔質層、積層体、多孔質層を含む非水電解液二次電池用部材、および多孔質層を含む非水電解液二次電池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041167A (zh) * 1988-07-27 1990-04-11 赫尔克里斯有限公司 可透气的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
CN102307944A (zh) * 2009-02-06 2012-01-04 住友化学株式会社 树脂组合物、片材和多孔膜
CN104051776A (zh) * 2013-03-15 2014-09-17 三星Sdi株式会社 电极组件和使用其的二次电池的制造方法
CN104241574A (zh) * 2013-06-21 2014-12-24 住友化学株式会社 层叠多孔膜、非水电解液二次电池用间隔件及非水电解液二次电池
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

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Publication number Publication date
KR20170143424A (ko) 2017-12-29
CN107528034A (zh) 2017-12-29
US10319973B2 (en) 2019-06-11
US20170365836A1 (en) 2017-12-21
JP2017226117A (ja) 2017-12-28
JP6657029B2 (ja) 2020-03-04
KR101867760B1 (ko) 2018-06-15

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