KR102266028B1 - 폴리올레핀 미다공막 및 이의 제조 방법 - Google Patents

폴리올레핀 미다공막 및 이의 제조 방법 Download PDF

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Publication number
KR102266028B1
KR102266028B1 KR1020157033887A KR20157033887A KR102266028B1 KR 102266028 B1 KR102266028 B1 KR 102266028B1 KR 1020157033887 A KR1020157033887 A KR 1020157033887A KR 20157033887 A KR20157033887 A KR 20157033887A KR 102266028 B1 KR102266028 B1 KR 102266028B1
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South Korea
Prior art keywords
polyolefin
weight
less
polyethylene
film
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KR1020157033887A
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English (en)
Korean (ko)
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KR20160014616A (ko
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타케시 이시하라
Original Assignee
도레이 카부시키가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020157033887A 2013-05-31 2014-05-29 폴리올레핀 미다공막 및 이의 제조 방법 KR102266028B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2013-115004 2013-05-31
JP2013115004 2013-05-31
PCT/JP2014/064248 WO2014192862A1 (ja) 2013-05-31 2014-05-29 ポリオレフィン微多孔膜およびその製造方法

Publications (2)

Publication Number Publication Date
KR20160014616A KR20160014616A (ko) 2016-02-11
KR102266028B1 true KR102266028B1 (ko) 2021-06-16

Family

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Application Number Title Priority Date Filing Date
KR1020157033887A KR102266028B1 (ko) 2013-05-31 2014-05-29 폴리올레핀 미다공막 및 이의 제조 방법

Country Status (4)

Country Link
JP (1) JP6443333B2 (zh)
KR (1) KR102266028B1 (zh)
CN (1) CN105246957B (zh)
WO (1) WO2014192862A1 (zh)

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WO2017115799A1 (ja) * 2015-12-28 2017-07-06 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とその製造方法、積層ポリオレフィン微多孔膜、ロール及びポリオレフィン微多孔膜の評価方法
JP6288216B2 (ja) * 2016-02-09 2018-03-07 宇部興産株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、及び蓄電デバイス
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
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
US20210218108A1 (en) * 2017-11-08 2021-07-15 Toray Industries, Inc. Polyolefin composite porous film, method of producing same, battery separator, and battery
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
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
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
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
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
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
WO2019151220A1 (ja) * 2018-02-01 2019-08-08 東レ株式会社 ポリオレフィン微多孔膜、コーティングフィルム及び電池、並びにポリオレフィン微多孔膜の製造方法
KR102601002B1 (ko) 2018-10-11 2023-11-14 아사히 가세이 가부시키가이샤 가교 세퍼레이터를 사용한 리튬 이온 전지
KR102609218B1 (ko) * 2018-10-11 2023-12-05 아사히 가세이 가부시키가이샤 리튬 이온 전지용 세퍼레이터
KR102212274B1 (ko) * 2018-12-05 2021-02-05 주식회사 티엘비즈 지능형 3d 푸드 프린팅 장치
US20210339449A1 (en) * 2019-01-16 2021-11-04 Toray Industries, Inc. Polyolefin multilayer microporous film and production method therefor
WO2020195380A1 (ja) 2019-03-28 2020-10-01 東レ株式会社 ポリオレフィン微多孔膜、二次電池用セパレータ、及び二次電池
KR20220051331A (ko) * 2019-08-22 2022-04-26 도레이 카부시키가이샤 폴리올레핀 미다공막, 전지용 세퍼레이터, 및 이차전지
JPWO2023002818A1 (zh) 2021-07-19 2023-01-26

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JP2012117047A (ja) * 2010-11-08 2012-06-21 Toray Ind Inc 多孔性ポリプロピレンフィルムおよび蓄電デバイス用セパレータ
WO2012086629A1 (ja) * 2010-12-22 2012-06-28 東レバッテリーセパレータフィルム合同会社 微多孔膜、かかる膜の製造方法、および電池用セパレータフィルムとしてのかかる膜の使用

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JP2012117047A (ja) * 2010-11-08 2012-06-21 Toray Ind Inc 多孔性ポリプロピレンフィルムおよび蓄電デバイス用セパレータ
WO2012086629A1 (ja) * 2010-12-22 2012-06-28 東レバッテリーセパレータフィルム合同会社 微多孔膜、かかる膜の製造方法、および電池用セパレータフィルムとしてのかかる膜の使用

Also Published As

Publication number Publication date
CN105246957A (zh) 2016-01-13
CN105246957B (zh) 2019-02-01
JPWO2014192862A1 (ja) 2017-02-23
KR20160014616A (ko) 2016-02-11
JP6443333B2 (ja) 2018-12-26
WO2014192862A1 (ja) 2014-12-04

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