CN103131080B - 聚丙烯微孔膜及其制备方法 - Google Patents
聚丙烯微孔膜及其制备方法 Download PDFInfo
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- CN103131080B CN103131080B CN201310054561.5A CN201310054561A CN103131080B CN 103131080 B CN103131080 B CN 103131080B CN 201310054561 A CN201310054561 A CN 201310054561A CN 103131080 B CN103131080 B CN 103131080B
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- molecular weight
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- microporous polypropylene
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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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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
Abstract
Description
厚度 | 孔隙率 | 透气值 | 取向值 | S | |
对比例 | 20μm | 20~30% | 1300~680S | 0.18 | 2.6 |
实施例1 | 20μm | 50~55% | 400~450S | 0.65 | 0.33 |
实施例2 | 20μm | 40~50% | 500~200S | 0.52 | 0.45 |
实施例3 | 20μm | 25~40% | 900~540S | 0.45 | 0.66 |
实施例4 | 20μm | 30~60% | 1000~300S | 0.28 | 0.86 |
实施例5 | 20μm | 30~40% | 700~300S | 0.33 | 0.52 |
Claims (11)
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CN201310054561.5A CN103131080B (zh) | 2013-02-20 | 2013-02-20 | 聚丙烯微孔膜及其制备方法 |
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CN201310054561.5A CN103131080B (zh) | 2013-02-20 | 2013-02-20 | 聚丙烯微孔膜及其制备方法 |
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CN103131080A CN103131080A (zh) | 2013-06-05 |
CN103131080B true CN103131080B (zh) | 2015-05-27 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103633273A (zh) * | 2013-12-10 | 2014-03-12 | 深圳市星源材质科技有限公司 | 一种高穿刺强度锂离子电池隔膜及其制备方法 |
CN103633272B (zh) * | 2013-12-10 | 2016-01-06 | 深圳市星源材质科技股份有限公司 | 一种微孔隔膜的制备方法及微孔隔膜 |
CN103647036B (zh) * | 2013-12-10 | 2016-01-06 | 深圳市星源材质科技股份有限公司 | 一种高强度微孔锂离子电池隔膜的制备方法及电池隔膜 |
CN105418950B (zh) * | 2015-12-18 | 2017-11-28 | 江苏安瑞达新材料有限公司 | 一种含有交联结构的聚丙烯微孔隔膜的制备工艺 |
CN108395612A (zh) * | 2017-02-08 | 2018-08-14 | 中国石化扬子石油化工有限公司 | 用于干法拉伸动力电池隔膜的聚丙烯树脂及其制备方法 |
CN109461871B (zh) * | 2018-09-04 | 2021-08-31 | 深圳中兴新材技术股份有限公司 | 一种不对称结构的多层聚烯烃微孔膜及其制备方法和应用 |
CN109935759B (zh) * | 2018-12-29 | 2022-03-15 | 深圳中兴新材技术股份有限公司 | 一种低热收缩电池隔膜的制备方法及电池隔膜 |
Citations (7)
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CN1899805A (zh) * | 2006-07-06 | 2007-01-24 | 闫里选 | 一种聚合物微孔膜的制备方法 |
US20090123827A1 (en) * | 2007-11-14 | 2009-05-14 | Koichi Kono | Multi-layer, microporous membrane, battery separator and battery |
EP2111908A1 (en) * | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Microporous Membrane And Manufacturing Method |
CN101821876A (zh) * | 2007-10-12 | 2010-09-01 | 东燃化学株式会社 | 微孔膜和此种膜的制造和使用方法 |
CN101983219A (zh) * | 2008-03-31 | 2011-03-02 | 旭化成电子材料株式会社 | 聚烯烃制微多孔膜及卷绕物 |
CN102196900A (zh) * | 2008-10-24 | 2011-09-21 | 东丽东燃机能膜合同会社 | 层叠微孔性膜及该膜的制备及其应用 |
CN102769115A (zh) * | 2012-08-02 | 2012-11-07 | 常州大学 | 一种由聚丙烯混合物制备的锂离子电池隔膜及其制备方法 |
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2013
- 2013-02-20 CN CN201310054561.5A patent/CN103131080B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1899805A (zh) * | 2006-07-06 | 2007-01-24 | 闫里选 | 一种聚合物微孔膜的制备方法 |
CN101821876A (zh) * | 2007-10-12 | 2010-09-01 | 东燃化学株式会社 | 微孔膜和此种膜的制造和使用方法 |
US20090123827A1 (en) * | 2007-11-14 | 2009-05-14 | Koichi Kono | Multi-layer, microporous membrane, battery separator and battery |
CN101983219A (zh) * | 2008-03-31 | 2011-03-02 | 旭化成电子材料株式会社 | 聚烯烃制微多孔膜及卷绕物 |
EP2111908A1 (en) * | 2008-04-24 | 2009-10-28 | Tonen Chemical Corporation | Microporous Membrane And Manufacturing Method |
CN102196900A (zh) * | 2008-10-24 | 2011-09-21 | 东丽东燃机能膜合同会社 | 层叠微孔性膜及该膜的制备及其应用 |
CN102769115A (zh) * | 2012-08-02 | 2012-11-07 | 常州大学 | 一种由聚丙烯混合物制备的锂离子电池隔膜及其制备方法 |
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CN103131080A (zh) | 2013-06-05 |
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Inventor after: Yu Changbu Inventor after: Tu Ting Inventor after: Cao Zhifeng Inventor after: Ji Wei Inventor after: Zhang Hui Inventor before: Tu Ting Inventor before: Yu Changbu |
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Inventor after: Tu Ting Inventor after: Wang Zhe Inventor after: Huang Lifang Inventor before: Yu Changbu Inventor before: Tu Ting Inventor before: Cao Zhifeng Inventor before: Ji Wei Inventor before: Zhang Hui |
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Address after: 518120 No. 8 Binhai Road, Dapeng street, Dapeng New District, Shenzhen, Guangdong, China. Patentee after: Shenzhen Zhongxing new material technology Limited by Share Ltd Address before: 518000 block D, office building, Hanhan Innovation Park, Langshan Road, Nanshan District, Shenzhen, Guangdong 503 Patentee before: Shenzhen ZTE Innovation Material Technology Co., Ltd. |