JP5716131B2 - 一軸延伸の誘発により微細孔複合構造を有する安全セパレータを生産する方法 - Google Patents
一軸延伸の誘発により微細孔複合構造を有する安全セパレータを生産する方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 230000001939 inductive effect Effects 0.000 title description 5
- 239000002131 composite material Substances 0.000 title description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 18
- 239000004743 Polypropylene Substances 0.000 claims description 14
- -1 polypropylene Polymers 0.000 claims description 14
- 229920001155 polypropylene Polymers 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000000411 inducer Substances 0.000 claims description 11
- 230000007547 defect Effects 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- HTDKEJXHILZNPP-UHFFFAOYSA-N dioctyl hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OCCCCCCCC HTDKEJXHILZNPP-UHFFFAOYSA-N 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000012982 microporous membrane Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 4
- 241000287463 Phalacrocorax Species 0.000 claims 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 230000005670 electromagnetic radiation Effects 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 125000000101 thioether group Chemical group 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 101100453790 Drosophila melanogaster Kebab gene Proteins 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 235000015231 kebab Nutrition 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- OGQYPPBGSLZBEG-UHFFFAOYSA-N dimethyl(dioctadecyl)azanium Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC OGQYPPBGSLZBEG-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 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
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
-
- 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
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
- H01M50/491—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
Description
(1)ナノ酸化アルミニウム1Kgを準備し、25gのテトライソプロピルジ(ジオクチルホスフェート)チタネートを前記ナノ酸化アルミニウム中に添加し、攪拌して混合し、加熱釜に添加して、温度を120〜145℃の間に制御し、20min硫化して、それから制御温度150℃条件下において二次硫化を3h行う。
Claims (4)
- ステップ(1)、ナノ酸化アルミニウムをテトライソプロピルジ(ジオクチルホスフェート)チタネート中において表面予備処理を行うステップ、
前記表面予備処理は、前記ナノ酸化アルミニウムの質量の1〜4%のテトライソプロピルジ(ジオクチルホスフェート)チタネートと、ナノ酸化アルミニウムとを混合し、120〜145℃条件下において20min硫化を行い、さらに150℃条件下において3h二次硫化を行う、
ステップ(2)、前記表面予備処理された後のナノ酸化アルミニウムをポリプロピレン中に均一に混合し、ナノ酸化アルミニウムの添加量はポリプロピレン質量の0.5%〜2.5%であり、
次に誘発剤を添加し、混合後のナノ酸化アルミニウムとポリプロピレンとに対し溶融を行い、キャスト法を用いて基膜を製作し、得られた基膜を70〜155℃において、10min〜30hアニーリングを行うステップ、
ステップ(3)、基膜を10〜155℃、延伸速度0.1〜30m/min、延伸比1〜4倍の条件下において延伸することで微細孔構造を形成するステップ、
ステップ(4)、微細孔膜に対して再度延伸し、延伸比は0.5〜1.5で、70〜165℃で定形させ、ポリオレフィン微細孔膜製品を形成するステップ、
以上のステップにより実現することを特徴とする、一軸延伸の誘発により微細孔構造を有する安全セパレータを生産する方法。 - 前記ステップ(2)における溶融温度は190〜270℃であることを特徴とする、請求項1に記載の一軸延伸の誘発により微細孔構造を有する安全セパレータを生産する方法。
- 前記ステップ(3)において、延伸は、まず10〜100℃において、延伸比1〜3倍、電磁波照射の条件下において、シシカバブ構造を破裂させ、微小クレーズ欠陥を形成させるまで冷延伸を行い、それから100〜155℃、延伸比1〜3倍の条件下においてさらに延伸することで微細孔構造を形成することを特徴とする、請求項1に記載の一軸延伸の誘発により微細孔構造を有する安全セパレータを生産する方法。
- 前記ステップ(3)中の微細孔構造の微細孔の直径は10nm〜30nmであることを特徴とする、請求項1に記載の一軸延伸の誘発により微細孔構造を有する安全セパレータを生産する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210130952.6A CN102683632B (zh) | 2012-04-27 | 2012-04-27 | 单向拉伸诱发生产微孔结构安全隔膜的方法 |
CN201210130952.6 | 2012-04-27 | ||
PCT/CN2012/000846 WO2013159256A1 (zh) | 2012-04-27 | 2012-06-18 | 单向拉伸诱发生产微孔复合结构安全隔膜的方法 |
Publications (2)
Publication Number | Publication Date |
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JP2014519155A JP2014519155A (ja) | 2014-08-07 |
JP5716131B2 true JP5716131B2 (ja) | 2015-05-13 |
Family
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JP2014511710A Expired - Fee Related JP5716131B2 (ja) | 2012-04-27 | 2012-06-18 | 一軸延伸の誘発により微細孔複合構造を有する安全セパレータを生産する方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5716131B2 (ja) |
KR (1) | KR101396238B1 (ja) |
CN (1) | CN102683632B (ja) |
WO (1) | WO2013159256A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105161654B (zh) * | 2015-09-29 | 2017-08-25 | 范建国 | 单向拉伸引发生产pp/pe/pe/pp隔膜的方法 |
CN105161653A (zh) * | 2015-09-29 | 2015-12-16 | 范建国 | 单向拉伸引发生产pe/pe/pe结构高强隔膜的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004017367A (ja) * | 2002-06-13 | 2004-01-22 | Sumitomo Chem Co Ltd | 二軸延伸機構及び該二軸延伸機構を備えた二軸延伸試験機並びに二軸延伸機 |
JP5017841B2 (ja) * | 2005-10-19 | 2012-09-05 | 三菱樹脂株式会社 | 非水系電解液二次電池用セパレータ及びそれを用いた非水系電解液二次電池 |
CN101051681A (zh) * | 2006-04-06 | 2007-10-10 | 傅理平 | 聚合物锂离子电池隔膜及加工方法 |
JP2009211946A (ja) * | 2008-03-04 | 2009-09-17 | Asahi Kasei E-Materials Corp | 電池セパレータ用多孔質フィルム及び該フィルムを備える電池 |
JP2009211947A (ja) * | 2008-03-04 | 2009-09-17 | Asahi Kasei E-Materials Corp | 電池セパレータ用多孔質フィルム及び該フィルムを備える電池 |
CN101695869B (zh) * | 2009-10-30 | 2012-05-30 | 沧州明珠塑料股份有限公司 | 聚烯烃微孔膜制备方法 |
CN101710614B (zh) * | 2009-12-16 | 2012-06-20 | 南京大学 | 介孔纳米粒子改性锂电池隔膜 |
CN101798183A (zh) * | 2010-04-09 | 2010-08-11 | 上海交通大学 | 掺铝氧化锌薄膜的制备方法 |
JP5793332B2 (ja) * | 2010-04-09 | 2015-10-14 | 川研ファインケミカル株式会社 | 非水電解液電池用セパレータおよびリチウムイオン二次電池 |
CN102064299A (zh) * | 2010-12-25 | 2011-05-18 | 佛山塑料集团股份有限公司 | 一种锂离子电池用聚烯烃多层多孔隔膜及其制备方法 |
CN102263220B (zh) * | 2011-06-22 | 2014-09-24 | 广东博特动力能源有限公司 | 电池隔膜的制备方法 |
CN102412378A (zh) * | 2011-09-28 | 2012-04-11 | 哈尔滨工业大学 | 一种聚合物电解质隔离膜、其制备方法及其应用 |
CN102386357B (zh) * | 2011-10-28 | 2013-11-20 | 浙江南都电源动力股份有限公司 | 一种高性能锂离子电池聚合物复合隔膜的制备方法 |
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2012
- 2012-04-27 CN CN201210130952.6A patent/CN102683632B/zh not_active Expired - Fee Related
- 2012-06-18 JP JP2014511710A patent/JP5716131B2/ja not_active Expired - Fee Related
- 2012-06-18 WO PCT/CN2012/000846 patent/WO2013159256A1/zh active Application Filing
- 2012-06-18 KR KR1020137015722A patent/KR101396238B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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CN102683632A (zh) | 2012-09-19 |
KR101396238B1 (ko) | 2014-05-16 |
WO2013159256A1 (zh) | 2013-10-31 |
KR20140005184A (ko) | 2014-01-14 |
CN102683632B (zh) | 2015-08-12 |
JP2014519155A (ja) | 2014-08-07 |
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