CN102884116A - 微孔膜、该膜的生产方法、以及该膜作为电池隔膜的应用 - Google Patents
微孔膜、该膜的生产方法、以及该膜作为电池隔膜的应用 Download PDFInfo
- Publication number
- CN102884116A CN102884116A CN2011800126610A CN201180012661A CN102884116A CN 102884116 A CN102884116 A CN 102884116A CN 2011800126610 A CN2011800126610 A CN 2011800126610A CN 201180012661 A CN201180012661 A CN 201180012661A CN 102884116 A CN102884116 A CN 102884116A
- Authority
- CN
- China
- Prior art keywords
- weight
- film
- range
- polymer
- polyethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- 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
-
- 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
- H01M50/489—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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/041—Microporous
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31395410P | 2010-03-15 | 2010-03-15 | |
| US61/313,954 | 2010-03-15 | ||
| PCT/JP2011/001398 WO2011114664A1 (en) | 2010-03-15 | 2011-03-10 | Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102884116A true CN102884116A (zh) | 2013-01-16 |
| CN102884116B CN102884116B (zh) | 2014-08-13 |
Family
ID=44648780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180012661.0A Active CN102884116B (zh) | 2010-03-15 | 2011-03-10 | 微孔膜、该膜的生产方法、以及该膜作为电池隔膜的应用 |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JP2013522379A (zh) |
| KR (1) | KR101841513B1 (zh) |
| CN (1) | CN102884116B (zh) |
| WO (1) | WO2011114664A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY174227A (en) * | 2014-05-28 | 2020-03-31 | Toray Industries | Polyolefin microporous membrane and method for producing same |
| JP2016030825A (ja) * | 2014-07-30 | 2016-03-07 | 王子ホールディングス株式会社 | 二軸延伸ポリプロピレンフィルム |
| DE102019121854A1 (de) * | 2019-08-14 | 2021-02-18 | Brückner Maschinenbau GmbH & Co. KG | Anlage zur Herstellung einer Kunststoffschmelze und Verwendung einer solchen Anlage zur Herstellung einer Kunststoffschmelze für eine poröse Folie |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006190507A (ja) * | 2005-01-04 | 2006-07-20 | Nitto Denko Corp | リチウム二次電池 |
| CN101208379A (zh) * | 2005-06-24 | 2008-06-25 | 东燃化学株式会社 | 聚烯烃多微孔膜的制造方法 |
| WO2009038231A1 (en) * | 2007-09-20 | 2009-03-26 | Tonen Chemical Corporation | Microporous membranes and methods for making and using such membranes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3589778B2 (ja) * | 1996-03-13 | 2004-11-17 | 日東電工株式会社 | 多孔質膜及びその製造方法、並びにリチウムイオン2次電池 |
| EP0854155A4 (en) * | 1996-07-31 | 2002-01-02 | Japan Polyolefins Co Ltd | HIGH CRYSTALLINE POLYPROPYLENE |
| JP4121846B2 (ja) * | 2002-12-16 | 2008-07-23 | 東燃化学株式会社 | ポリオレフィン微多孔膜及びその製造方法並びに用途 |
| JP5073916B2 (ja) * | 2004-02-10 | 2012-11-14 | 旭化成イーマテリアルズ株式会社 | リチウムイオン電池用セパレーター用ポリオレフィン製微多孔膜 |
| US9203072B2 (en) * | 2004-08-30 | 2015-12-01 | Asahi Kasei Chemicals Corporation | Microporous polyolefin film and separator for storage cell |
| JP5202816B2 (ja) * | 2006-04-07 | 2013-06-05 | 東レバッテリーセパレータフィルム株式会社 | ポリオレフィン微多孔膜及びその製造方法 |
| KR101585906B1 (ko) * | 2008-07-11 | 2016-01-15 | 도레이 배터리 세퍼레이터 필름 주식회사 | 미세다공막, 이 미세다공막의 제조방법 및 사용방법 |
-
2011
- 2011-03-10 KR KR1020127023425A patent/KR101841513B1/ko active Active
- 2011-03-10 JP JP2012533809A patent/JP2013522379A/ja active Pending
- 2011-03-10 CN CN201180012661.0A patent/CN102884116B/zh active Active
- 2011-03-10 WO PCT/JP2011/001398 patent/WO2011114664A1/en not_active Ceased
-
2015
- 2015-07-06 JP JP2015134998A patent/JP6304149B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006190507A (ja) * | 2005-01-04 | 2006-07-20 | Nitto Denko Corp | リチウム二次電池 |
| CN101208379A (zh) * | 2005-06-24 | 2008-06-25 | 东燃化学株式会社 | 聚烯烃多微孔膜的制造方法 |
| WO2009038231A1 (en) * | 2007-09-20 | 2009-03-26 | Tonen Chemical Corporation | Microporous membranes and methods for making and using such membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130016211A (ko) | 2013-02-14 |
| JP6304149B2 (ja) | 2018-04-04 |
| KR101841513B1 (ko) | 2018-03-23 |
| CN102884116B (zh) | 2014-08-13 |
| JP2015221904A (ja) | 2015-12-10 |
| JP2013522379A (ja) | 2013-06-13 |
| WO2011114664A1 (en) | 2011-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Kikuchi Shintaro Inventor after: Matsuta Nodaichi Inventor after: Ichihaku Yamata Inventor before: SHINTARO KIKUCHI Inventor before: Matsuta Nodaichi Inventor before: Ichihaku Yamata |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: Tokyo, Japan, Japan Patentee after: Toray Industries, Inc. Address before: Tochigi County, Japan Patentee before: Toray Battery Separator Film Co., Ltd. |
|
| TR01 | Transfer of patent right |