DE69710419D1 - Poröse Folie aus einem Polyolefin von hohem molekularen Gewicht und Verfahren zu seiner Herstellung - Google Patents
Poröse Folie aus einem Polyolefin von hohem molekularen Gewicht und Verfahren zu seiner HerstellungInfo
- Publication number
- DE69710419D1 DE69710419D1 DE69710419T DE69710419T DE69710419D1 DE 69710419 D1 DE69710419 D1 DE 69710419D1 DE 69710419 T DE69710419 T DE 69710419T DE 69710419 T DE69710419 T DE 69710419T DE 69710419 D1 DE69710419 D1 DE 69710419D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- molecular weight
- high molecular
- porous film
- weight polyolefin
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
-
- 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
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- 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
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- 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
-
- 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
-
- 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
- H01M50/494—Tensile strength
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- 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
-
- 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
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Cell Separators (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32212896 | 1996-11-19 | ||
JP1958297 | 1997-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69710419D1 true DE69710419D1 (de) | 2002-03-21 |
DE69710419T2 DE69710419T2 (de) | 2002-07-04 |
Family
ID=26356429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997610419 Expired - Lifetime DE69710419T2 (de) | 1996-11-19 | 1997-11-19 | Poröse Folie aus einem Polyolefin von hohem molekularen Gewicht und Verfahren zu seiner Herstellung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6048607A (de) |
EP (1) | EP0842758B1 (de) |
KR (1) | KR100441172B1 (de) |
CN (1) | CN1106261C (de) |
CA (1) | CA2221466A1 (de) |
DE (1) | DE69710419T2 (de) |
ID (1) | ID18922A (de) |
MY (1) | MY121652A (de) |
TW (1) | TW431962B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6666969B1 (en) * | 1998-10-01 | 2003-12-23 | Tonen Chemical Corporation | Microporous polyolefin film and process for producing the same |
JP4880824B2 (ja) * | 2001-04-12 | 2012-02-22 | 住友化学株式会社 | 多孔性フィルム |
JP4833486B2 (ja) * | 2002-05-28 | 2011-12-07 | 住友化学株式会社 | ミクロフィルター用濾材の製造方法およびミクロフィルター用濾材 |
KR100477245B1 (ko) * | 2002-07-05 | 2005-03-17 | 현대모비스 주식회사 | 에어백 모듈 일체형 혼 스위치 |
CN100564433C (zh) * | 2002-08-28 | 2009-12-02 | 旭化成电子材料株式会社 | 聚烯烃制微孔膜及其评价方法 |
US6995971B2 (en) | 2003-05-30 | 2006-02-07 | Medtronic, Inc. | Capacitors including interacting separators and surfactants |
US6985352B2 (en) * | 2003-05-30 | 2006-01-10 | Medtronic, Inc. | Capacitors including track-etched separator materials |
US7242572B2 (en) * | 2003-05-30 | 2007-07-10 | Medtronic, Inc. | Methods of applying separator members to an electrode of a capacitor |
US6967828B2 (en) * | 2003-05-30 | 2005-11-22 | Medtronic, Inc. | Capacitors including metalized separators |
CA2625083C (en) | 2005-10-18 | 2013-06-18 | Toray Industries, Inc. | Microporous film for electric storage device separator and electric storage device separator using the same |
US8241549B2 (en) * | 2008-08-07 | 2012-08-14 | Frankel Thomas E | Fluorinated elastomeric gas diffuser membrane |
US10246567B2 (en) | 2008-12-26 | 2019-04-02 | Asahi Kasei E-Materials Corporation | Polyolefin microporous film |
WO2011089785A1 (ja) * | 2010-01-25 | 2011-07-28 | 東レ株式会社 | 芳香族ポリアミド多孔質膜およびそれを用いたキャパシタ用ならびに電池用セパレータ |
WO2012042716A1 (ja) * | 2010-09-30 | 2012-04-05 | パナソニック株式会社 | 非水電解質二次電池用セパレータおよびそれを用いた非水電解質二次電池 |
TWI453114B (zh) * | 2012-05-11 | 2014-09-21 | Entire Technology Co Ltd | 多孔複合膜的製造方法 |
KR101601787B1 (ko) * | 2013-02-28 | 2016-03-09 | 제일모직주식회사 | 인장 강도가 높은 분리막 및 그 제조 방법 |
JP6785002B2 (ja) * | 2016-12-21 | 2020-11-18 | 国立大学法人金沢大学 | 結晶性高分子の劣化測定方法 |
WO2018163203A1 (en) * | 2017-03-06 | 2018-09-13 | Council Of Scientific And Industrial Research | Porous polybenzimidazole as separator for lithium ion batteries |
CN109027334B (zh) * | 2018-06-27 | 2022-09-06 | 上海鹏型精密模具科技有限公司 | 一种防水透气塞 |
JP7220245B2 (ja) * | 2021-03-16 | 2023-02-09 | 本田技研工業株式会社 | 空隙率導出方法及び空隙率導出装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257997A (en) * | 1979-06-01 | 1981-03-24 | Celanese Corporation | Solvent stretch process for preparing a microporous film |
JPS594402A (ja) * | 1982-06-30 | 1984-01-11 | Asahi Chem Ind Co Ltd | 複合親水性膜 |
JPS59215833A (ja) * | 1983-05-24 | 1984-12-05 | Mitsui Petrochem Ind Ltd | 超高分子量ポリエチレン多孔質フイルムの製造方法 |
JPS60242035A (ja) * | 1984-04-27 | 1985-12-02 | Toa Nenryo Kogyo Kk | ポリエチレン微多孔膜の製造方法 |
US4778601A (en) * | 1984-10-09 | 1988-10-18 | Millipore Corporation | Microporous membranes of ultrahigh molecular weight polyethylene |
US4828772A (en) * | 1984-10-09 | 1989-05-09 | Millipore Corporation | Microporous membranes of ultrahigh molecular weight polyethylene |
JPH0655850B2 (ja) * | 1986-03-25 | 1994-07-27 | 三菱化成株式会社 | 透過性を有するポリオレフイン多孔膜の製造方法 |
JP2725298B2 (ja) * | 1988-08-09 | 1998-03-11 | 東レ株式会社 | 微孔性フイルムの製造方法 |
EP0596411A3 (de) * | 1992-11-04 | 1995-01-25 | Millipore Corp | Zusammengesetzte Ultrafiltrationsmembran. |
JP3348965B2 (ja) * | 1994-03-31 | 2002-11-20 | 三井化学株式会社 | 高分子量ポリエチレンと高分子量ポリプロピレンの組成物よりなる微孔性二軸延伸フィルム、その製法およびその用途 |
JP3207062B2 (ja) * | 1994-11-07 | 2001-09-10 | 株式会社電元社製作所 | 電動加圧式抵抗溶接機の制御方法及び装置 |
US5531899A (en) * | 1995-06-06 | 1996-07-02 | Millipore Investment Holdings Limited | Ion exchange polyethylene membrane and process |
JPH0968118A (ja) * | 1995-08-29 | 1997-03-11 | Mitsubishi Eng Plast Kk | 樹脂製吸気マニホールド用の排気ガス再循環装置 |
JPH107832A (ja) * | 1996-04-26 | 1998-01-13 | Mitsui Petrochem Ind Ltd | 高強度ポリプロピレン多孔フィルム及びその製造方法 |
-
1997
- 1997-11-17 TW TW86117154A patent/TW431962B/zh active
- 1997-11-18 MY MYPI97005514A patent/MY121652A/en unknown
- 1997-11-18 US US08/972,449 patent/US6048607A/en not_active Expired - Lifetime
- 1997-11-18 CA CA 2221466 patent/CA2221466A1/en not_active Abandoned
- 1997-11-18 ID ID973703A patent/ID18922A/id unknown
- 1997-11-19 EP EP19970309325 patent/EP0842758B1/de not_active Expired - Lifetime
- 1997-11-19 KR KR1019970061127A patent/KR100441172B1/ko not_active IP Right Cessation
- 1997-11-19 CN CN97126230A patent/CN1106261C/zh not_active Expired - Lifetime
- 1997-11-19 DE DE1997610419 patent/DE69710419T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69710419T2 (de) | 2002-07-04 |
ID18922A (id) | 1998-05-20 |
CA2221466A1 (en) | 1998-05-19 |
KR100441172B1 (ko) | 2004-10-12 |
KR19980042593A (ko) | 1998-08-17 |
EP0842758B1 (de) | 2002-02-13 |
CN1106261C (zh) | 2003-04-23 |
CN1194200A (zh) | 1998-09-30 |
MY121652A (en) | 2006-02-28 |
TW431962B (en) | 2001-05-01 |
US6048607A (en) | 2000-04-11 |
EP0842758A3 (de) | 1998-08-19 |
EP0842758A2 (de) | 1998-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |