KR101148564B1 - 정극용 결합제 조성물 - Google Patents
정극용 결합제 조성물 Download PDFInfo
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- KR101148564B1 KR101148564B1 KR1020110144360A KR20110144360A KR101148564B1 KR 101148564 B1 KR101148564 B1 KR 101148564B1 KR 1020110144360 A KR1020110144360 A KR 1020110144360A KR 20110144360 A KR20110144360 A KR 20110144360A KR 101148564 B1 KR101148564 B1 KR 101148564B1
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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
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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
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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
- C08L27/00—Compositions of homopolymers or 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 halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or 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 halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or 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 halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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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
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
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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
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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
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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
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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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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- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
도 2는 비교예 4에서 얻어진 중합체 입자의 DSC 차트이다.
도 3은 비교예 5에서 얻어진 중합체 입자의 DSC 차트이다.
도 4는 비교예 6에서 얻어진 중합체 입자의 DSC 차트이다.
Claims (6)
- 불화비닐리덴, 4불화에틸렌 및 6불화프로필렌으로 이루어지는 군으로부터 선택되는 적어도 1종에서 유래되는 반복 단위를 갖는 중합체 A와,
불포화 카르복실산 에스테르에서 유래되는 반복 단위를 갖는 중합체 B
를 포함하는 중합체 얼로이(polymer alloy) 입자, 및
물을 함유하되, 단
상기 중합체 얼로이 입자의 평균 입경이 50 내지 400 nm이고,
상기 중합체 얼로이 입자가, 상기 중합체 A에 중합체 B를 구성하기 위한 단량체를 흡수시킨 후, 상기 중합체 B를 구성하기 위한 단량체를 중합하여 중합체 B를 합성하는 방법에 의해 합성된 것이고,
상기 중합체 B를 구성하기 위한 단량체가
불포화 카르복실산 에스테르이거나, 또는
불포화 카르복실산 에스테르와, α,β-불포화 니트릴 화합물, 불포화 카르복실산, 공액 디엔 화합물, 스티렌, α-메틸스티렌, p-메틸스티렌, 비닐톨루엔, 클로로스티렌, 디비닐벤젠, 카르복실산비닐 에스테르 및 에틸렌성 불포화 디카르복실산의 산 무수물로 이루어지는 군으로부터 선택되는 적어도 1종의 단량체의 혼합물인 것을 특징으로 하는 축전 디바이스의 정극용 결합제 조성물. - 제1항에 있어서, 상기 중합체 얼로이 입자에 대하여 JIS K7121에 준거하여 시차 주사 열량 측정(DSC)을 행했을 때에, -50 내지 +250℃의 온도 범위에서 흡열 피크가 하나밖에 관측되지 않는 정극용 결합제 조성물.
- 제2항에 있어서, -50 내지 +250℃의 온도 범위에서 하나만 관측되는 상기 흡열 피크가 -30 내지 +30℃의 온도 범위에서 관측되는 정극용 결합제 조성물.
- 제1항에 있어서, 상기 중합체 얼로이 입자 중의 중합체 A의 함유 비율이 상기 중합체 얼로이 입자 100 중량부에 대하여 1 내지 60 중량%인 정극용 결합제 조성물.
- 제1항 내지 제4항 중 어느 한 항에 기재된 정극용 결합제 조성물을 이용하여 제조된 것을 특징으로 하는 축전 디바이스의 정극.
- 제5항에 기재된 정극을 구비하는 것을 특징으로 하는 축전 디바이스.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2011-126043 | 2011-06-06 | ||
| JP2011126043A JP4849286B1 (ja) | 2011-06-06 | 2011-06-06 | 正極用バインダー組成物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101148564B1 true KR101148564B1 (ko) | 2012-05-23 |
Family
ID=45463395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110144360A Active KR101148564B1 (ko) | 2011-06-06 | 2011-12-28 | 정극용 결합제 조성물 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8513349B2 (ko) |
| EP (1) | EP2533335B1 (ko) |
| JP (1) | JP4849286B1 (ko) |
| KR (1) | KR101148564B1 (ko) |
| CN (1) | CN102694175A (ko) |
| ES (1) | ES2486792T3 (ko) |
| TW (1) | TWI390791B (ko) |
Cited By (3)
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|---|---|---|---|---|
| KR20160052752A (ko) * | 2013-11-27 | 2016-05-12 | 가부시끼가이샤 구레하 | 불화비닐리덴계 중합체 수계 조성물 및 그 용도 |
| US10333124B2 (en) | 2014-11-21 | 2019-06-25 | Samsung Sdi Co., Ltd. | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| US10826040B2 (en) | 2014-11-21 | 2020-11-03 | Samsung Sdi Co., Ltd. | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
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| JP5163919B1 (ja) * | 2011-07-14 | 2013-03-13 | Jsr株式会社 | 電極用バインダー組成物 |
| JP4957932B1 (ja) | 2011-08-30 | 2012-06-20 | Jsr株式会社 | 蓄電デバイス電極用バインダー組成物、蓄電デバイス電極用スラリー、蓄電デバイス電極、および蓄電デバイス |
| WO2013058119A1 (ja) * | 2011-10-18 | 2013-04-25 | Jsr株式会社 | 保護膜及びそれを作製するための組成物、スラリー、並びに蓄電デバイス |
| EP2624338B1 (en) * | 2012-02-02 | 2014-11-05 | JSR Corporation | Electrode binder composition, electrode slurry, electrode, and electrical storage device |
| JP5862877B2 (ja) * | 2012-02-06 | 2016-02-16 | Jsr株式会社 | 電極用バインダー組成物、電極用スラリー、電極および蓄電デバイスの製造方法 |
| JP4993150B1 (ja) | 2012-02-13 | 2012-08-08 | Jsr株式会社 | 電極用バインダー組成物、電極用スラリー、電極、および蓄電デバイス |
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| JP6506553B2 (ja) * | 2012-04-23 | 2019-04-24 | 日本ゼオン株式会社 | リチウムイオン二次電池 |
| US9583278B2 (en) * | 2012-06-18 | 2017-02-28 | Jsr Corporation | Binder composition for electrical storage device electrodes, slurry for electrical storage device electrodes, electrical storage device electrode, and electrical storage device |
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| 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 |
| US9966606B2 (en) | 2013-03-27 | 2018-05-08 | Jsr Corporation | Binder composition for power storage devices |
| KR101739299B1 (ko) * | 2013-09-24 | 2017-06-08 | 삼성에스디아이 주식회사 | 2차전지용 바인더 조성물, 이를 채용한 양극과 리튬전지 |
| JP6218538B2 (ja) * | 2013-10-02 | 2017-10-25 | 株式会社Gsユアサ | 非水系二次電池用正極ペースト、非水系二次電池用正極および非水系二次電池 |
| KR101785263B1 (ko) | 2013-12-02 | 2017-10-16 | 삼성에스디아이 주식회사 | 바인더 조성물, 이에 의해 형성된 바인더를 포함하는 세퍼레이터, 상기 세퍼레이터를 포함하는 리튬 전지, 및 상기 바인더 조성물의 제조방법 |
| JP6357327B2 (ja) * | 2014-03-11 | 2018-07-11 | 株式会社クレハ | フッ化ビニリデン系共重合体、その製造方法、ゲル電解質および非水系電池 |
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| CN106893124B (zh) * | 2017-03-13 | 2019-07-30 | 厦门大学 | 一种通过聚合物结晶诱导纳米微球有序排列的方法及其在制备复合膜上的应用 |
| JP6959751B2 (ja) | 2017-03-31 | 2021-11-05 | 株式会社クレハ | フッ化ビニリデン共重合体粒子及びその利用 |
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2011
- 2011-06-06 JP JP2011126043A patent/JP4849286B1/ja active Active
- 2011-12-28 KR KR1020110144360A patent/KR101148564B1/ko active Active
- 2011-12-28 US US13/338,541 patent/US8513349B2/en active Active
- 2011-12-29 EP EP11195979.7A patent/EP2533335B1/en active Active
- 2011-12-29 ES ES11195979.7T patent/ES2486792T3/es active Active
- 2011-12-30 TW TW100149909A patent/TWI390791B/zh active
- 2011-12-30 CN CN2011104544218A patent/CN102694175A/zh active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160052752A (ko) * | 2013-11-27 | 2016-05-12 | 가부시끼가이샤 구레하 | 불화비닐리덴계 중합체 수계 조성물 및 그 용도 |
| KR101662656B1 (ko) | 2013-11-27 | 2016-10-14 | 가부시끼가이샤 구레하 | 불화비닐리덴계 중합체 수계 조성물 및 그 용도 |
| US10333124B2 (en) | 2014-11-21 | 2019-06-25 | Samsung Sdi Co., Ltd. | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
| US10826040B2 (en) | 2014-11-21 | 2020-11-03 | Samsung Sdi Co., Ltd. | Separator for rechargeable lithium battery and rechargeable lithium battery including the same |
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| Publication number | Publication date |
|---|---|
| US20120309892A1 (en) | 2012-12-06 |
| CN102694175A (zh) | 2012-09-26 |
| JP4849286B1 (ja) | 2012-01-11 |
| ES2486792T3 (es) | 2014-08-19 |
| TW201244234A (en) | 2012-11-01 |
| EP2533335B1 (en) | 2014-06-04 |
| TWI390791B (zh) | 2013-03-21 |
| US8513349B2 (en) | 2013-08-20 |
| EP2533335A1 (en) | 2012-12-12 |
| JP2014081996A (ja) | 2014-05-08 |
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