KR100796476B1 - 다공질막, 이것의 제조 방법 및 그것을 이용하여 제조한리튬 이온 2차 전지 - Google Patents
다공질막, 이것의 제조 방법 및 그것을 이용하여 제조한리튬 이온 2차 전지 Download PDFInfo
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- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- 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
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- 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
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- 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
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- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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- 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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- 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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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
Abstract
Description
Claims (17)
- 막 두께가 5∼100 μm인 다공질막에 있어서, 유리 전이 온도가 70℃ 이상이고, 대수 점도가 0.5 dl/g 이상이며, 아미드 결합/이미드 결합비가 10/90∼45/55인 폴리아미드이미드 수지 다공질층을 포함하는 것을 특징으로 하는 다공질막.
- 제1항에 있어서, 상기 폴리아미드이미드 수지의 디아민 성분으로 톨리딘, 톨릴렌디아민, 1,5-나프탈렌디아민 및 이들의 디이소시아네이트로 이루어진 군으로부터 선택되는 적어도 1종을 함유하는 것을 특징으로 하는 다공질막.
- 제1항에 있어서, 폴리아미드이미드 수지의 산 성분의 일부가 알킬렌글리콜비스안히드로트리멜리테이트, 피로멜리트산 무수물, 벤조페논테트라카르복실산 무수물 및 비페닐테트라카르복실산 무수물의 1종 또는 2종 이상인 다공질막.
- 제1항에 있어서, 폴리아미드이미드 수지의 산 성분의 일부가, 다이머산, 폴리알킬렌글리콜, 폴리에스테르 및 말단에 카르복실기, 수산기와 아미노기 중 어느 하나를 함유하는 부타디엔계 고무로 이루어지는 군 중 적어도 1종으로 치환된 공중합 폴리아미드이미드 수지인 다공질막.
- 제1항에 있어서, 폴리아미드이미드 수지 다공질층이 단층인 다공질막.
- 제1항에 기재한 폴리아미드이미드 수지 다공질막과 폴리올레핀계 다공질막을 조합한 것을 특징으로 하는 복합 다공질막.
- 제1항에 있어서, 투기도가 1∼2000 sec/100 ccAir인 다공질막.
- 제1항 내지 제8항 중의 어느 한 항에 기재한 다공질막을, 리튬 이온을 흡장, 방출할 수 있는 양극과 음극 사이에 세퍼레이터로서 개재하여 이루어지는 리튬 이온 2차 전지.
- 기재의 단면 또는 양면에 제1항 내지 제5항 중의 어느 한 항에 기재한 폴리아미드이미드 수지 용액을 도포하거나, 또는 기재를 제1항 내지 제5항 중의 어느 한 항에 기재한 폴리아미드이미드 수지 용액에 침지한 후, 폴리아미드이미드 수지를 용해한 용제와는 혼화하지만, 폴리아미드이미드 수지에 대해서는 빈용제인 용액 중에 투입하여 폴리아미드이미드 수지를 응고시키는 다공질막의 제조 방법.
- 폴리올레핀계 다공질막의 단면 또는 양면에 제1항 내지 제5항 중의 어느 한 항에 기재한 폴리아미드이미드 수지 용액을 도포하거나, 또는 폴리올레핀계 다공질막을 제1항 내지 제5항 중의 어느 한 항에 기재한 폴리아미드이미드 수지 용액에 침지한 후, 폴리아미드이미드 수지를 용해한 용제와 혼화하지만, 폴리아미드이미드 수지에 대해서는 빈용제인 용액 중에 투입하여 폴리아미드이미드 수지를 응고시키는 복합 다공질막의 제조 방법.
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Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
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JP2004045665 | 2004-02-23 | ||
JPJP-P-2004-00045665 | 2004-02-23 | ||
JP2004045666 | 2004-02-23 | ||
JPJP-P-2004-00045666 | 2004-02-23 | ||
JPJP-P-2004-00058807 | 2004-03-03 | ||
JP2004058805 | 2004-03-03 | ||
JP2004058807 | 2004-03-03 | ||
JPJP-P-2004-00058805 | 2004-03-03 | ||
JPJP-P-2004-00279619 | 2004-09-27 | ||
JPJP-P-2004-00279618 | 2004-09-27 | ||
JP2004279618 | 2004-09-27 | ||
JP2004279619 | 2004-09-27 |
Publications (2)
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KR20060120267A KR20060120267A (ko) | 2006-11-24 |
KR100796476B1 true KR100796476B1 (ko) | 2008-01-21 |
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KR1020067017637A KR100796476B1 (ko) | 2004-02-23 | 2005-02-21 | 다공질막, 이것의 제조 방법 및 그것을 이용하여 제조한리튬 이온 2차 전지 |
Country Status (6)
Country | Link |
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US (1) | US20070134484A1 (ko) |
EP (1) | EP1724298A4 (ko) |
JP (1) | JP4983256B2 (ko) |
KR (1) | KR100796476B1 (ko) |
CN (1) | CN1922249B (ko) |
WO (1) | WO2005080487A1 (ko) |
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DE60031448T2 (de) * | 2000-01-13 | 2007-02-01 | Nitto Denko Corp., Ibaraki | Poröse klebefolie, halbleiterwafer mit poröser klebefolie sowie verfahren zu dessen herstellung |
ATE320318T1 (de) * | 2000-06-30 | 2006-04-15 | Ngimat Co | Verfahren zur abscheidung von materialien |
TW595035B (en) * | 2000-08-30 | 2004-06-21 | Sumitomo Chemical Co | Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
JP3883052B2 (ja) * | 2001-11-30 | 2007-02-21 | 株式会社デンソー | 電池用セパレータの製造方法及び電池 |
JP2003278742A (ja) * | 2002-03-26 | 2003-10-02 | Daido Metal Co Ltd | 両面摺動スラスト軸受 |
AUPS329202A0 (en) * | 2002-07-01 | 2002-07-18 | Cast Centre Pty Ltd | Coatings for articles used with molten metal |
AUPS329102A0 (en) * | 2002-07-01 | 2002-07-18 | Cast Centre Pty Ltd | Sealer coating for use on low draft areas of die cavities |
JP4586327B2 (ja) * | 2002-10-31 | 2010-11-24 | 東洋紡績株式会社 | 二次電池セパレーター用ポリアミドイミド樹脂、その樹脂を用いたセパレーター、およびそのセパレーターを用いた二次電池 |
JP4288566B2 (ja) * | 2003-04-16 | 2009-07-01 | 東洋紡績株式会社 | 多孔質ポリアミドイミドフイルムおよびその製造法 |
ATE495009T1 (de) * | 2003-04-25 | 2011-01-15 | Koninkl Philips Electronics Nv | Beschichtung für dampferzeugungsvorrichtung |
-
2005
- 2005-02-21 JP JP2006519357A patent/JP4983256B2/ja not_active Expired - Fee Related
- 2005-02-21 WO PCT/JP2005/002716 patent/WO2005080487A1/ja active Application Filing
- 2005-02-21 KR KR1020067017637A patent/KR100796476B1/ko active IP Right Grant
- 2005-02-21 US US10/589,762 patent/US20070134484A1/en not_active Abandoned
- 2005-02-21 CN CN2005800056985A patent/CN1922249B/zh not_active Expired - Fee Related
- 2005-02-21 EP EP05719335A patent/EP1724298A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR20060120267A (ko) | 2006-11-24 |
CN1922249A (zh) | 2007-02-28 |
JP4983256B2 (ja) | 2012-07-25 |
US20070134484A1 (en) | 2007-06-14 |
EP1724298A4 (en) | 2007-03-21 |
CN1922249B (zh) | 2010-08-18 |
EP1724298A1 (en) | 2006-11-22 |
WO2005080487A1 (ja) | 2005-09-01 |
JPWO2005080487A1 (ja) | 2007-10-25 |
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