KR20120052276A - 다공질 필름, 전지용 세퍼레이터 및 전지 - Google Patents
다공질 필름, 전지용 세퍼레이터 및 전지 Download PDFInfo
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- KR20120052276A KR20120052276A KR1020127003023A KR20127003023A KR20120052276A KR 20120052276 A KR20120052276 A KR 20120052276A KR 1020127003023 A KR1020127003023 A KR 1020127003023A KR 20127003023 A KR20127003023 A KR 20127003023A KR 20120052276 A KR20120052276 A KR 20120052276A
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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
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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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- 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
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- 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
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- 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
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- 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
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- 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
- H01M50/489—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
- B32B2457/00—Electrical equipment
- B32B2457/10—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
- B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
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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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/046—Elimination of a polymeric phase
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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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—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
-
- 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
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- 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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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Abstract
Description
Claims (8)
- 초고분자량 폴리올레핀과 중량 평균 분자량 3000 이하의 폴리올레핀 왁스를 함유하는 수지 조성물을 사용하여 얻어지는 다공질 필름으로서, 그 폴리올레핀 왁스의 주사슬을 구성하는 탄소 원자 1000 개당 분기수가 15 이하인 다공질 필름.
- 초고분자량 폴리올레핀과 중량 평균 분자량 3000 이하의 폴리올레핀 왁스를 함유하는 수지 조성물을 사용하여 얻어지는 다공질 필름으로서, 60 ℃ 이하에서 용융되는 성분을 실질적으로 함유하지 않는 다공질 필름.
- 제 1 항 또는 제 2 항에 있어서,
상기 수지 조성물이 폴리올레핀 왁스를 5 ? 50 중량% 함유하는 다공질 필름 (단 수지 조성물의 중량을 100 % 로 한다). - 제 1 항 또는 제 2 항에 기재된 다공질 필름의 적어도 편면에, 다공질의 내열층이 적층되어 있는 적층 다공질 필름.
- 제 1 항 또는 제 2 항에 있어서,
전지용 세퍼레이터인 다공질 필름. - 제 4 항에 있어서,
전지용 세퍼레이터인 적층 다공질 필름. - 제 5 항에 기재된 전지용 세퍼레이터를 포함하는 전지.
- 제 6 항에 기재된 전지용 세퍼레이터를 포함하는 전지.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009183164A JP5476844B2 (ja) | 2009-08-06 | 2009-08-06 | 多孔質フィルム、電池用セパレータ及び電池 |
JPJP-P-2009-183164 | 2009-08-06 | ||
JP2009183165A JP5476845B2 (ja) | 2009-08-06 | 2009-08-06 | 多孔質フィルム、電池用セパレータ及び電池 |
JPJP-P-2009-183165 | 2009-08-06 | ||
PCT/JP2010/063437 WO2011016571A1 (ja) | 2009-08-06 | 2010-08-02 | 多孔質フィルム、電池用セパレータ及び電池 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020167032188A Division KR101791376B1 (ko) | 2009-08-06 | 2010-08-02 | 다공질 필름, 전지용 세퍼레이터 및 전지 |
Publications (2)
Publication Number | Publication Date |
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KR20120052276A true KR20120052276A (ko) | 2012-05-23 |
KR101679451B1 KR101679451B1 (ko) | 2016-11-24 |
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ID=43544465
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020167032188A Active KR101791376B1 (ko) | 2009-08-06 | 2010-08-02 | 다공질 필름, 전지용 세퍼레이터 및 전지 |
KR1020127003023A Active KR101679451B1 (ko) | 2009-08-06 | 2010-08-02 | 다공질 필름, 전지용 세퍼레이터 및 전지 |
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KR1020167032188A Active KR101791376B1 (ko) | 2009-08-06 | 2010-08-02 | 다공질 필름, 전지용 세퍼레이터 및 전지 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9259900B2 (ko) |
EP (1) | EP2463331A4 (ko) |
KR (2) | KR101791376B1 (ko) |
CN (1) | CN102471518B (ko) |
TW (1) | TW201125190A (ko) |
WO (1) | WO2011016571A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101683424B1 (ko) * | 2015-12-24 | 2016-12-06 | 스미또모 가가꾸 가부시키가이샤 | 비수전해액 이차 전지용 세퍼레이터 |
KR20170041690A (ko) * | 2014-07-28 | 2017-04-17 | 스미또모 가가꾸 가부시끼가이샤 | 필름의 제조 방법 및 도포액의 보관 방법 |
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JP6056814B2 (ja) | 2014-07-29 | 2017-01-11 | 住友化学株式会社 | 多孔質膜 |
JP6094542B2 (ja) | 2014-07-29 | 2017-03-15 | 住友化学株式会社 | 多孔質膜 |
JP6025958B1 (ja) * | 2015-11-30 | 2016-11-16 | 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 |
JP5969683B1 (ja) * | 2015-11-30 | 2016-08-17 | 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 |
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JP6025957B1 (ja) * | 2015-11-30 | 2016-11-16 | 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、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法 |
JP6019205B1 (ja) * | 2015-11-30 | 2016-11-02 | 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 |
JP6025956B1 (ja) * | 2015-11-30 | 2016-11-16 | 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 |
CN106252731A (zh) * | 2016-08-15 | 2016-12-21 | 厦门日臻动力电源科技有限公司 | 一种安全锂离子动力电池 |
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JP4839882B2 (ja) | 2005-03-31 | 2011-12-21 | 住友化学株式会社 | ポリオレフィン系樹脂組成物からなるシート、多孔性フィルムおよび電池用セパレータ |
JP4506792B2 (ja) | 2007-07-06 | 2010-07-21 | ソニー株式会社 | 非水電解質電池用セパレータおよびこれを用いた非水電解質電池 |
KR101460640B1 (ko) | 2007-07-06 | 2014-12-02 | 소니 가부시끼가이샤 | 세퍼레이터, 세퍼레이터를 이용한 전지, 및 세퍼레이터를제조하는 방법 |
-
2010
- 2010-08-02 US US13/388,874 patent/US9259900B2/en active Active
- 2010-08-02 KR KR1020167032188A patent/KR101791376B1/ko active Active
- 2010-08-02 WO PCT/JP2010/063437 patent/WO2011016571A1/ja active Application Filing
- 2010-08-02 EP EP10806570.7A patent/EP2463331A4/en not_active Withdrawn
- 2010-08-02 KR KR1020127003023A patent/KR101679451B1/ko active Active
- 2010-08-02 CN CN201080034814.7A patent/CN102471518B/zh active Active
- 2010-08-03 TW TW099125740A patent/TW201125190A/zh unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170041690A (ko) * | 2014-07-28 | 2017-04-17 | 스미또모 가가꾸 가부시끼가이샤 | 필름의 제조 방법 및 도포액의 보관 방법 |
KR101683424B1 (ko) * | 2015-12-24 | 2016-12-06 | 스미또모 가가꾸 가부시키가이샤 | 비수전해액 이차 전지용 세퍼레이터 |
Also Published As
Publication number | Publication date |
---|---|
US9259900B2 (en) | 2016-02-16 |
CN102471518B (zh) | 2014-05-28 |
US20120129034A1 (en) | 2012-05-24 |
KR101679451B1 (ko) | 2016-11-24 |
WO2011016571A1 (ja) | 2011-02-10 |
TW201125190A (en) | 2011-07-16 |
EP2463331A4 (en) | 2013-08-21 |
KR101791376B1 (ko) | 2017-10-27 |
KR20160135848A (ko) | 2016-11-28 |
EP2463331A1 (en) | 2012-06-13 |
CN102471518A (zh) | 2012-05-23 |
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