WO2011019142A3 - 접착력이 우수한 이차전지용 바인더 - Google Patents
접착력이 우수한 이차전지용 바인더 Download PDFInfo
- Publication number
- WO2011019142A3 WO2011019142A3 PCT/KR2010/004410 KR2010004410W WO2011019142A3 WO 2011019142 A3 WO2011019142 A3 WO 2011019142A3 KR 2010004410 W KR2010004410 W KR 2010004410W WO 2011019142 A3 WO2011019142 A3 WO 2011019142A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- binder
- secondary battery
- electrode
- good adhesion
- types
- Prior art date
Links
- 239000011230 binding agent Substances 0.000 title abstract 3
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1802—C2-(meth)acrylate, e.g. ethyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1803—C3-(meth)acrylate, e.g. (iso)propyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1806—C6-(meth)acrylate, e.g. (cyclo)hexyl (meth)acrylate or phenyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
- C08F220/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
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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
- 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
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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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
Abstract
본 발명은 이차전지의 전극용 바인더로서, 2종 이상의 단량체들과 분자량이 서로 다른 2종 이상의 가교제들이 중합된 고분자 입자를 포함하는 것을 특징으로 하는 이차전지의 전극용 바인더를 제공한다. 이러한 바인더는, 상기와 같은 특정한 성분들의 조합에 의해, 전극의 제조과정에서부터 전극의 안정성을 근본적으로 향상시켜 사이클 특성이 우수한 이차전지를 제공한다.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/389,806 US8420260B2 (en) | 2009-08-14 | 2010-07-07 | Binder for secondary battery exhibiting excellent adhesive force |
CN201080035852.4A CN102473923B (zh) | 2009-08-14 | 2010-07-07 | 具有优异胶粘力的二次电池用粘合剂 |
EP10808291.8A EP2466672B1 (en) | 2009-08-14 | 2010-07-07 | Binder having good adhesion for a secondary battery |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20090075244 | 2009-08-14 | ||
KR10-2009-0075244 | 2009-08-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011019142A2 WO2011019142A2 (ko) | 2011-02-17 |
WO2011019142A3 true WO2011019142A3 (ko) | 2011-04-21 |
Family
ID=43586602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/004410 WO2011019142A2 (ko) | 2009-08-14 | 2010-07-07 | 접착력이 우수한 이차전지용 바인더 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8420260B2 (ko) |
EP (1) | EP2466672B1 (ko) |
KR (1) | KR101138629B1 (ko) |
CN (1) | CN102473923B (ko) |
WO (1) | WO2011019142A2 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013200750A1 (de) * | 2013-01-18 | 2014-07-24 | Wacker Chemie Ag | Elektrode für eine Li-Ionenbatterie mit Polyether/Siloxan-Copolymer als Binder |
US9570751B2 (en) * | 2013-02-26 | 2017-02-14 | Samsung Sdi Co., Ltd. | Binder composition for secondary battery, anode including the binder composition, and lithium battery including the anode |
KR101784048B1 (ko) * | 2013-11-18 | 2017-11-06 | 주식회사 엘지화학 | 카르본산 변성 니트릴계 공중합체 라텍스 조성물, 이의 제조방법 및 이를 포함하는 딥 성형용 라텍스 조성물 |
CN103872329B (zh) * | 2014-03-18 | 2017-10-27 | 宁德新能源科技有限公司 | 锂离子二次电池及其负极片 |
JP6221875B2 (ja) * | 2014-03-24 | 2017-11-01 | 日本ゼオン株式会社 | 非水系二次電池多孔膜用バインダー、非水系二次電池多孔膜用組成物、非水系二次電池用多孔膜および非水系二次電池 |
CN104466187B (zh) * | 2014-12-10 | 2017-09-22 | 东莞新能源科技有限公司 | 一种正极电极膜及应用了该电极膜的锂离子电池 |
JP6834970B2 (ja) * | 2015-10-28 | 2021-02-24 | テクノUmg株式会社 | グラフト共重合体の製造方法、およびそれを用いた熱可塑性樹脂組成物の製造方法 |
KR102056052B1 (ko) * | 2015-11-19 | 2020-01-22 | 아사히 가세이 가부시키가이샤 | 축전 디바이스용 바인더, 축전 디바이스용 바인더 조성물 |
JP7053256B2 (ja) * | 2017-12-28 | 2022-04-12 | 三星エスディアイ株式会社 | 二次電池用負極合剤、二次電池用負極及び二次電池 |
CN108441146A (zh) * | 2018-02-26 | 2018-08-24 | 中国东方电气集团有限公司 | 一种硅碳负极材料的粘结剂及其制备方法 |
KR102361620B1 (ko) * | 2018-10-23 | 2022-02-09 | 주식회사 엘지화학 | 이차 전지 전극용 바인더 조성물 및 전극 합제 |
CN109950611B (zh) * | 2019-03-05 | 2021-01-19 | 浙江大学 | 一种柔性/可拉伸电池器件的制作方法 |
CN113795526B (zh) * | 2021-01-21 | 2023-02-24 | 宁德新能源科技有限公司 | 粘结剂、使用该粘结剂的电化学装置和电子设备 |
KR20230085619A (ko) * | 2021-12-07 | 2023-06-14 | 삼성에스디아이 주식회사 | 리튬 이차 전지의 음극용 바인더, 이를 포함하는 리튬 이차 전지용 음극 및 리튬 이차 전지 |
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KR100711975B1 (ko) * | 1999-01-28 | 2007-05-02 | 니폰제온 가부시키가이샤 | 리튬이온 이차전지 전극용 바인더 조성물 및 그것의 이용 |
KR100743451B1 (ko) * | 1999-10-18 | 2007-07-30 | 니폰제온 가부시키가이샤 | 리튬이온 이차 전지 전극용 바인더 조성물 및 그 이용 |
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KR100980355B1 (ko) * | 2002-02-12 | 2010-09-06 | 에버레디 배터리 컴퍼니, 인크. | 가요성의 얇은 인쇄 전지 및 장치와 그것의 제조 방법 |
KR100491026B1 (ko) | 2003-03-05 | 2005-05-24 | 주식회사 엘지화학 | 전지특성, 접착성, 코팅특성이 조절된 2상 이상의 구조를가지는 리튬 2차 전지용 바인더 |
DE10358372A1 (de) * | 2003-04-03 | 2004-10-14 | Basf Ag | Gemische von Verbindungen mit mindestens zwei Doppelbindungen und deren Verwendung |
TWI338403B (en) * | 2005-09-29 | 2011-03-01 | Lg Chemical Ltd | Electrode with enhanced performance and electrochemical device comprising the same |
KR100993129B1 (ko) | 2006-12-30 | 2010-11-09 | 주식회사 엘지화학 | 열적 안정성이 우수한 이차전지용 바인더 |
KR101060612B1 (ko) | 2009-07-23 | 2011-08-31 | 한신대학교 산학협력단 | 감사자료 기반의 웹공격 이벤트 추출 시스템 및 방법 |
KR101077870B1 (ko) * | 2010-02-26 | 2011-10-28 | 주식회사 엘지화학 | 접착력이 우수한 이차전지용 바인더 |
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2010
- 2010-07-07 US US13/389,806 patent/US8420260B2/en active Active
- 2010-07-07 WO PCT/KR2010/004410 patent/WO2011019142A2/ko active Application Filing
- 2010-07-07 CN CN201080035852.4A patent/CN102473923B/zh active Active
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KR100711975B1 (ko) * | 1999-01-28 | 2007-05-02 | 니폰제온 가부시키가이샤 | 리튬이온 이차전지 전극용 바인더 조성물 및 그것의 이용 |
KR100743451B1 (ko) * | 1999-10-18 | 2007-07-30 | 니폰제온 가부시키가이샤 | 리튬이온 이차 전지 전극용 바인더 조성물 및 그 이용 |
KR20080034218A (ko) * | 2006-10-16 | 2008-04-21 | 주식회사 엘지화학 | 이차전지용 바인더 조성물, 이를 사용한 전극 및 리튬이차전지 |
KR20090056811A (ko) * | 2007-11-29 | 2009-06-03 | 주식회사 엘지화학 | 다공성 코팅층이 형성된 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자 |
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US20120189911A1 (en) | 2012-07-26 |
CN102473923A (zh) | 2012-05-23 |
EP2466672A4 (en) | 2013-01-30 |
KR20110017818A (ko) | 2011-02-22 |
KR101138629B1 (ko) | 2012-04-26 |
US8420260B2 (en) | 2013-04-16 |
WO2011019142A2 (ko) | 2011-02-17 |
EP2466672A2 (en) | 2012-06-20 |
EP2466672B1 (en) | 2014-04-23 |
CN102473923B (zh) | 2014-06-18 |
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