CN1898310A - 由聚烯烃制得的微多孔膜 - Google Patents
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- CN1898310A CN1898310A CNA2004800388914A CN200480038891A CN1898310A CN 1898310 A CN1898310 A CN 1898310A CN A2004800388914 A CNA2004800388914 A CN A2004800388914A CN 200480038891 A CN200480038891 A CN 200480038891A CN 1898310 A CN1898310 A CN 1898310A
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- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0018—Thermally induced processes [TIPS]
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- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- C—CHEMISTRY; METALLURGY
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- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
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- H—ELECTRICITY
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- 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
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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
- H01M50/489—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/20—Plasticizers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
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- 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
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- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
| 二氧化硅粉末的特性 | ||||||
| 平均分散粒径(μm) | 95vol%的累积分散粒径(μm) | 5vol%的累积分散粒径(μm) | 累积分散粒径之比(-) | 吸油量(ml/100g) | 初级粒径(nm) | |
| 二氧化硅A | 0.25 | 0.45 | 0.15 | 3.0 | 240 | 12 |
| 二氧化硅B | 0.30 | 0.50 | 0.13 | 3.8 | 220 | 20 |
| 二氧化硅C | 0.27 | 0.55 | 0.16 | 3.4 | 280 | 12 |
| 二氧化硅D | 0.60 | 0.85 | 0.42 | 2.0 | 200 | 15 |
| 二氧化硅E | 0.80 | 2.38 | 0.49 | 4.9 | 200 | 15 |
| 二氧化硅F | 1.70 | 4.32 | 0.64 | 6.8 | 200 | 15 |
| 二氧化硅G | 7.10 | 10.10 | 2.50 | 4.0 | 190 | 20 |
| 二氧化硅H | 2.08 | 6.40 | 0.48 | 13.3 | 220 | 15 |
| 二氧化硅I | 0.71 | 14.14 | 0.49 | 28.9 | 240 | 20 |
| 二氧化硅J | 5.32 | 16.26 | 0.49 | 33.2 | 240 | 16 |
| 所用的二氧化硅 | 微多孔膜的特性 | 电池性能 | ||||||||||||
| 膜厚(μm) | 孔隙率(%) | 气体渗透速度(秒/100cc) | 20μ的穿刺强度(N) | 最大孔径(μm) | 平均孔径(μm) | (最大/平均)孔径比(-) | 电阻(Ω·m2) | SD同温度(℃) | 特性粘度(dl/g) | 20μ的耐电压(KV) | 循环性能(%) | 耐电压(V) | ||
| 实施例1 | A | 18 | 46 | 100 | 4.8 | 0.134 | 0.098 | 1.37 | 0.9 | 2.5 | 4.9 | 1.35 | 90 | 1.25 |
| 实施例2 | A | 15 | 45 | 95 | 5.3 | 0.137 | 0.101 | 1.36 | 0.8 | 3.0 | 4.9 | 1.40 | - | - |
| 实施例3 | A | 10 | 44 | 80 | 6.0 | 0.122 | 0.095 | 1.28 | 0.8 | 4.0 | 4.9 | 1.50 | - | - |
| 实施例4 | A | 20 | 46 | 110 | 4.5 | 0.134 | 0.097 | 1.38 | 0.9 | 3.0 | 4.5 | 1.35 | - | - |
| 实施例5 | A | 18 | 45 | 110 | 4.7 | 0.128 | 0.099 | 1.29 | 0.9 | 2.0 | 4.5 | 1.40 | 90 | 1.30 |
| 实施例6 | A | 15 | 43 | 100 | 5.2 | 0.125 | 0.098 | 1.28 | 0.8 | 3.0 | 4.5 | 1.50 | - | - |
| 实施例7 | A | 18 | 45 | 80 | 4.1 | 0.130 | 0.105 | 1.24 | 0.8 | 2.0 | 3.6 | 1.45 | - | - |
| 实施例8 | B | 18 | 45 | 110 | 4.6 | 0.132 | 0.100 | 1.32 | 0.9 | 2.0 | 4.5 | 1.35 | 90 | 1.20 |
| 实施例9 | C | 18 | 46 | 120 | 4.8 | 0.126 | 0.093 | 1.36 | 0.9 | 2.5 | 4.9 | 1.35 | ||
| 实施例10 | D | 18 | 47 | 95 | 4.5 | 0.146 | 0.104 | 1.40 | 0.9 | 3.0 | 4.9 | 1.30 | 90 | 1.20 |
| 实施例11 | E | 18 | 45 | 105 | 4.6 | 0.138 | 0.100 | 1.38 | 0.9 | 2.5 | 4.5 | 1.30 | 90 | 1.20 |
| 实施例12 | E | 15 | 44 | 95 | 5.1 | 0.135 | 0.103 | 1.31 | 0.8 | 3.0 | 4.5 | 1.35 | - | - |
| 实施例13 | E | 18 | 45 | 100 | 4.3 | 0.138 | 0.102 | 1.35 | 0.9 | 2.0 | 3.6 | 1.30 | - | - |
| 实施例14 | F | 18 | 46 | 80 | 40 | 0.150 | 0.108 | 1.39 | 0.8 | 4.0 | 4.5 | 1.20 | - | - |
| 对比实施例1 | G | 18 | 52 | 50 | 3.2 | 0.223 | 0.150 | 1.49 | 0.7 | 10.5 | 4.9 | 0.70 | 90 | 0.60 |
| 对比实施例2 | H | 18 | 49 | 95 | 3.5 | 0.176 | 0.100 | 1.76 | 1.1 | 9.0 | 4.9 | 1.00 | - | - |
| 对比实施例3 | I | 18 | 48 | 90 | 3.4 | 0.163 | 0.105 | 1.55 | 0.9 | 7.5 | 4.5 | 1.00 | 90 | 0.80 |
| 对比实施例4 | J | 18 | 51 | 80 | 3.3 | 0.186 | 0.112 | 1.66 | 1.0 | 8.0 | 4.5 | 0.70 | - | - |
| 对比实施例5 | - | 20 | 43 | 350 | 4.5 | 0.06以下 | 0.05以下 | - | 1.2 | 3.0 | 4.9 | 1.30 | 60 | 1.20 |
| 对比实施例6 | - | 15 | 55 | 180 | 3.0 | 0.06以下 | 0.05以下 | - | 1.1 | 3.0 | 5.1 | 1.20 | 70 | 1.05 |
Claims (8)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP426930/2003 | 2003-12-24 | ||
| JP2003426930 | 2003-12-24 | ||
| PCT/JP2004/019039 WO2005061599A1 (ja) | 2003-12-24 | 2004-12-20 | ポリオレフィン製微多孔膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1898310A true CN1898310A (zh) | 2007-01-17 |
| CN100448922C CN100448922C (zh) | 2009-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800388914A Expired - Lifetime CN100448922C (zh) | 2003-12-24 | 2004-12-20 | 由聚烯烃制得的微多孔膜 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20070148552A1 (zh) |
| EP (1) | EP1698656B2 (zh) |
| JP (1) | JP4614887B2 (zh) |
| KR (1) | KR100750009B1 (zh) |
| CN (1) | CN100448922C (zh) |
| TW (1) | TWI297707B (zh) |
| WO (1) | WO2005061599A1 (zh) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131327A (zh) * | 2015-09-07 | 2015-12-09 | 广东工业大学 | 一种可控孔径的多孔薄膜的制造方法 |
| CN105209161A (zh) * | 2013-05-07 | 2015-12-30 | 帝人株式会社 | 液体过滤器用基材 |
| CN105263998B (zh) * | 2013-06-04 | 2018-09-04 | 株式会社日本制钢所 | 含有纤维素纳米纤维的聚烯烃多微孔拉伸膜的制造方法、纤维素纳米纤维多微孔复合膜及非水二次电池用隔膜 |
| CN109659470A (zh) * | 2018-11-30 | 2019-04-19 | 欣旺达电子股份有限公司 | 一种陶瓷隔膜的制备方法、陶瓷隔膜及动力锂电池 |
| CN110603661A (zh) * | 2017-04-06 | 2019-12-20 | 旭化成株式会社 | 用于锂离子二次电池的隔板 |
| CN111697189A (zh) * | 2020-06-28 | 2020-09-22 | 佛山市金辉高科光电材料股份有限公司 | 聚烯烃微孔基膜及其制备方法、隔膜和电池 |
| CN113013552A (zh) * | 2021-03-18 | 2021-06-22 | 中国科学技术大学 | 一种电池隔膜及其制备方法 |
| CN113328202A (zh) * | 2021-05-31 | 2021-08-31 | 江苏厚生新能源科技有限公司 | 一种蜂窝状高孔隙、大孔径锂电池隔膜及其制备方法 |
| WO2022052469A1 (zh) * | 2020-09-09 | 2022-03-17 | 上海恩捷新材料科技有限公司 | 一种聚烯烃微多孔膜及其制备方法 |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5417686B2 (ja) * | 2006-01-24 | 2014-02-19 | ソニー株式会社 | セパレータおよび電池 |
| US8795565B2 (en) * | 2006-02-21 | 2014-08-05 | Celgard Llc | Biaxially oriented microporous membrane |
| US10615388B2 (en) * | 2006-03-22 | 2020-04-07 | Celgard, Llc | Membrane made of a blend of UHMW polyolefins |
| KR101057844B1 (ko) | 2006-09-20 | 2011-08-19 | 아사히 가세이 케미칼즈 가부시키가이샤 | 폴리올레핀 미다공막 및 비수전해액 전지용 세퍼레이터 |
| US8628873B2 (en) | 2006-11-14 | 2014-01-14 | Asahi Kasei Chemicals Corporation | Separator for lithium ion secondary battery and method for manufacturing the same |
| ATE538167T1 (de) * | 2007-01-30 | 2012-01-15 | Asahi Kasei E Materials Corp | Mikroporöse polyolefinmembran |
| KR101103125B1 (ko) * | 2007-01-30 | 2012-01-04 | 아사히 가세이 이-매터리얼즈 가부시키가이샤 | 폴리올레핀제 미다공막 |
| WO2008112745A1 (en) * | 2007-03-12 | 2008-09-18 | Board Of Regents, The University Of Texas System | High selectivity polymer-nano-porous particle membrane structures |
| JP5097826B2 (ja) * | 2007-08-24 | 2012-12-12 | ヴラームス インステリング ヴール テクノロギシュ オンデルゾーク (ヴイアイティーオー) | 充填ポリマー膜、使用及び製造方法 |
| KR101432146B1 (ko) | 2007-11-28 | 2014-08-28 | 에스케이이노베이션 주식회사 | 물성과 고온 열안정성이 우수한 폴리올레핀 미세다공막 |
| JP5572334B2 (ja) * | 2008-05-30 | 2014-08-13 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
| WO2010008003A1 (ja) | 2008-07-16 | 2010-01-21 | 東レ株式会社 | 蓄電デバイス用セパレータ |
| JP2010056076A (ja) * | 2008-08-01 | 2010-03-11 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
| KR101093858B1 (ko) | 2008-09-03 | 2011-12-13 | 주식회사 엘지화학 | 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자 |
| US8741489B2 (en) * | 2008-09-12 | 2014-06-03 | Japan Vilene Company, Ltd. | Separator for lithium ion secondary battery, method for manufacture thereof, and lithium ion secondary battery |
| JP5062783B2 (ja) | 2008-12-26 | 2012-10-31 | 旭化成イーマテリアルズ株式会社 | ポリオレフィン製微多孔膜 |
| PL2708358T3 (pl) | 2009-03-09 | 2018-09-28 | Asahi Kasei Kabushiki Kaisha | Mikroporowata membrana poliolefinowa |
| JP5295834B2 (ja) * | 2009-03-26 | 2013-09-18 | 旭化成イーマテリアルズ株式会社 | 合金系負極電極リチウムイオン二次電池用セパレーター |
| WO2011063132A1 (en) * | 2009-11-18 | 2011-05-26 | A123 Systems, Inc. | Composite separator for electrochemical cell and method for its manufacture |
| JP5219099B2 (ja) * | 2010-06-14 | 2013-06-26 | 平松産業株式会社 | 電池用セパレータ材料、電池用セパレータの製造方法、電池用セパレータ、及び二次電池 |
| JP5560119B2 (ja) * | 2010-07-05 | 2014-07-23 | 旭化成イーマテリアルズ株式会社 | 積層多孔フィルム及びその製造方法 |
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- 2004-12-20 JP JP2005516487A patent/JP4614887B2/ja not_active Expired - Lifetime
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- 2004-12-20 KR KR1020067012583A patent/KR100750009B1/ko not_active Expired - Lifetime
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| CN105209161B (zh) * | 2013-05-07 | 2017-12-01 | 帝人株式会社 | 液体过滤器用基材 |
| US10840491B2 (en) | 2013-06-04 | 2020-11-17 | The Japan Steel Works, Ltd. | Process for producing cellulose-nanofiber-filled microporous stretched polyolefin film, microporous cellulose-nanofiber composite film, and separator for non-aqueous secondary battery |
| CN105263998B (zh) * | 2013-06-04 | 2018-09-04 | 株式会社日本制钢所 | 含有纤维素纳米纤维的聚烯烃多微孔拉伸膜的制造方法、纤维素纳米纤维多微孔复合膜及非水二次电池用隔膜 |
| CN105131327A (zh) * | 2015-09-07 | 2015-12-09 | 广东工业大学 | 一种可控孔径的多孔薄膜的制造方法 |
| CN110603661A (zh) * | 2017-04-06 | 2019-12-20 | 旭化成株式会社 | 用于锂离子二次电池的隔板 |
| CN109659470A (zh) * | 2018-11-30 | 2019-04-19 | 欣旺达电子股份有限公司 | 一种陶瓷隔膜的制备方法、陶瓷隔膜及动力锂电池 |
| CN111697189A (zh) * | 2020-06-28 | 2020-09-22 | 佛山市金辉高科光电材料股份有限公司 | 聚烯烃微孔基膜及其制备方法、隔膜和电池 |
| CN111697189B (zh) * | 2020-06-28 | 2022-06-28 | 佛山市金辉高科光电材料股份有限公司 | 聚烯烃微孔基膜及其制备方法、隔膜和电池 |
| WO2022052469A1 (zh) * | 2020-09-09 | 2022-03-17 | 上海恩捷新材料科技有限公司 | 一种聚烯烃微多孔膜及其制备方法 |
| CN113013552A (zh) * | 2021-03-18 | 2021-06-22 | 中国科学技术大学 | 一种电池隔膜及其制备方法 |
| CN113328202A (zh) * | 2021-05-31 | 2021-08-31 | 江苏厚生新能源科技有限公司 | 一种蜂窝状高孔隙、大孔径锂电池隔膜及其制备方法 |
| CN113328202B (zh) * | 2021-05-31 | 2022-06-17 | 江苏厚生新能源科技有限公司 | 一种蜂窝状高孔隙、大孔径锂电池隔膜及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060103932A (ko) | 2006-10-04 |
| EP1698656A4 (en) | 2007-10-17 |
| EP1698656B1 (en) | 2013-08-14 |
| EP1698656A1 (en) | 2006-09-06 |
| JP4614887B2 (ja) | 2011-01-19 |
| TWI297707B (en) | 2008-06-11 |
| JPWO2005061599A1 (ja) | 2007-07-12 |
| KR100750009B1 (ko) | 2007-08-16 |
| US20070148552A1 (en) | 2007-06-28 |
| WO2005061599A1 (ja) | 2005-07-07 |
| EP1698656B2 (en) | 2017-04-26 |
| TW200530308A (en) | 2005-09-16 |
| CN100448922C (zh) | 2009-01-07 |
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