CN102802945A - 多层微孔膜 - Google Patents
多层微孔膜 Download PDFInfo
- Publication number
- CN102802945A CN102802945A CN2010800273761A CN201080027376A CN102802945A CN 102802945 A CN102802945 A CN 102802945A CN 2010800273761 A CN2010800273761 A CN 2010800273761A CN 201080027376 A CN201080027376 A CN 201080027376A CN 102802945 A CN102802945 A CN 102802945A
- Authority
- CN
- China
- Prior art keywords
- weight
- layer
- film
- polymethylpentene
- mixture
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1212—Coextruded layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special 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
- 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
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
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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
-
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/308—Heat stability
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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.]
- Y10T428/249978—Voids specified as micro
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21872009P | 2009-06-19 | 2009-06-19 | |
US61/218,720 | 2009-06-19 | ||
US29875610P | 2010-01-27 | 2010-01-27 | |
US29875210P | 2010-01-27 | 2010-01-27 | |
US61/298,756 | 2010-01-27 | ||
US61/298,752 | 2010-01-27 | ||
US34667510P | 2010-05-20 | 2010-05-20 | |
US61/346,675 | 2010-05-20 | ||
US35138010P | 2010-06-04 | 2010-06-04 | |
US61/351,380 | 2010-06-04 | ||
PCT/US2010/037758 WO2010147799A2 (en) | 2009-06-19 | 2010-06-08 | Multi-layer microporous film |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102802945A true CN102802945A (zh) | 2012-11-28 |
CN102802945B CN102802945B (zh) | 2016-06-15 |
Family
ID=43356990
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080027084.8A Active CN102802771B (zh) | 2009-06-19 | 2010-06-08 | 微孔膜、这些膜的制备方法以及这些膜作为电池隔膜的用途 |
CN201080027376.1A Expired - Fee Related CN102802945B (zh) | 2009-06-19 | 2010-06-08 | 多层微孔膜 |
CN201080027123.4A Active CN102458842B (zh) | 2009-06-19 | 2010-06-08 | 多层微孔膜 |
CN201080027091.8A Active CN102804450B (zh) | 2009-06-19 | 2010-06-08 | 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080027084.8A Active CN102802771B (zh) | 2009-06-19 | 2010-06-08 | 微孔膜、这些膜的制备方法以及这些膜作为电池隔膜的用途 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080027123.4A Active CN102458842B (zh) | 2009-06-19 | 2010-06-08 | 多层微孔膜 |
CN201080027091.8A Active CN102804450B (zh) | 2009-06-19 | 2010-06-08 | 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8846253B2 (zh) |
EP (4) | EP2442896B1 (zh) |
JP (4) | JP5728473B2 (zh) |
KR (5) | KR101810525B1 (zh) |
CN (4) | CN102802771B (zh) |
WO (4) | WO2010147801A2 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101800685B1 (ko) * | 2009-06-19 | 2017-11-23 | 도레이 카부시키가이샤 | 미다공막, 이러한 막의 제조 방법 및 전지 세퍼레이터막으로서 이러한 막의 사용 |
CN102802771B (zh) * | 2009-06-19 | 2015-02-04 | 东丽电池隔膜株式会社 | 微孔膜、这些膜的制备方法以及这些膜作为电池隔膜的用途 |
WO2011086823A1 (en) * | 2010-01-13 | 2011-07-21 | Toray Tonen Specialty Separator Godo Kaisha | Microporous membranes and methods for producing and using such membranes |
JPWO2012096248A1 (ja) * | 2011-01-11 | 2014-06-09 | 東レバッテリーセパレータフィルム株式会社 | 多層微多孔膜、かかる膜の製造方法、およびかかる膜の使用 |
JP6034635B2 (ja) * | 2012-09-27 | 2016-11-30 | 旭化成株式会社 | 微多孔性フィルム及び電池用セパレータ |
JP6282504B2 (ja) * | 2013-03-25 | 2018-02-21 | 三井化学株式会社 | 4−メチル−1−ペンテン共重合体組成物 |
BR112016021096A2 (pt) | 2014-03-13 | 2017-08-15 | 3M Innovative Properties Company | Membranas assimétricas e métodos relacionados |
WO2015166878A1 (ja) * | 2014-04-30 | 2015-11-05 | 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 |
HUE063764T2 (hu) * | 2014-11-26 | 2024-01-28 | Celgard Llc | Továbbfejlesztett többrétegû mikropólusos elválasztóelemek lítium-ion újratölthetõ telepekhez és kapcsolódó eljárások |
KR20240019401A (ko) * | 2015-02-25 | 2024-02-14 | 셀가드 엘엘씨 | 고 전압 재충전 가능한 리튬 전지용 개선된 분리기 및 관련 방법 |
JP6288216B2 (ja) * | 2016-02-09 | 2018-03-07 | 宇部興産株式会社 | ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、及び蓄電デバイス |
KR101976659B1 (ko) | 2016-12-12 | 2019-05-09 | 삼성에스디아이 주식회사 | 감광성 수지 조성물, 이를 이용한 감광성 수지막 및 컬러필터 |
JP6586546B2 (ja) * | 2017-08-23 | 2019-10-02 | リンテック株式会社 | 高分子薄膜、フィルム状積層体、および、高分子薄膜の製造方法 |
KR102295069B1 (ko) * | 2018-08-17 | 2021-08-26 | 주식회사 엘지화학 | 전기화학소자용 분리막 및 이의 제조방법 |
JP7409301B2 (ja) * | 2018-12-26 | 2024-01-09 | 東レ株式会社 | ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 |
WO2020218583A1 (ja) | 2019-04-26 | 2020-10-29 | 有限会社 ケー・イー・イー | 耐熱性ポリオレフィン系微多孔膜及びその製造方法 |
FR3101568B1 (fr) | 2019-10-03 | 2022-08-05 | Aleph Sas | Procede de fabrication d’un film comportant des cavites avec determination de profils d’etirage, de masse volumique, d’epaisseur et/ou de porosite du film |
KR102511906B1 (ko) * | 2020-11-17 | 2023-03-20 | 한화토탈에너지스 주식회사 | 이차전지 분리막용 폴리에틸렌 수지, 그 제조방법, 및 이를 적용한 분리막 |
WO2023276468A1 (ja) | 2021-06-30 | 2023-01-05 | 東レ株式会社 | ポリオレフィン微多孔膜および電池用セパレータ |
WO2023140330A1 (ja) * | 2022-01-20 | 2023-07-27 | 株式会社トクヤマ | 多孔質膜、イオン交換膜、水電解装置、及び多孔質膜の製造方法 |
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KR20090031946A (ko) * | 2006-09-29 | 2009-03-30 | 쇼와 덴코 가부시키가이샤 | 연료 전지용 세퍼레이터, 연료 전지용 단일 셀 유닛, 연료 전지용 쇼트 스택 유닛, 및 연료 전지용 세퍼레이터 및 연료 전지용 셀 유닛〔단일 셀 유닛 또는 쇼트 스택 유닛〕의 제조 방법 |
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