DE69718391D1 - Verfahren zur Herstellung einer mikroporösen Polyolefinmembran - Google Patents
Verfahren zur Herstellung einer mikroporösen PolyolefinmembranInfo
- Publication number
- DE69718391D1 DE69718391D1 DE69718391T DE69718391T DE69718391D1 DE 69718391 D1 DE69718391 D1 DE 69718391D1 DE 69718391 T DE69718391 T DE 69718391T DE 69718391 T DE69718391 T DE 69718391T DE 69718391 D1 DE69718391 D1 DE 69718391D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- microporous polyolefin
- polyolefin membrane
- membrane
- microporous
- 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
- 239000012528 membrane Substances 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
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
- 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
-
- 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
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
-
- 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
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- 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
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23851596 | 1996-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69718391D1 true DE69718391D1 (de) | 2003-02-20 |
DE69718391T2 DE69718391T2 (de) | 2003-11-27 |
Family
ID=17031407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69718391T Expired - Lifetime DE69718391T2 (de) | 1996-08-21 | 1997-08-20 | Verfahren zur Herstellung einer mikroporösen Polyolefinmembran |
Country Status (5)
Country | Link |
---|---|
US (1) | US5786396A (de) |
EP (1) | EP0824958B1 (de) |
KR (1) | KR100481745B1 (de) |
CA (1) | CA2213473C (de) |
DE (1) | DE69718391T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69915132T2 (de) * | 1998-10-01 | 2004-12-09 | Tonen Chemical Corp. | Mikroporöse Polyolefinmembran und Verfahren zum Herstellen derselben |
TW539705B (en) * | 2000-06-30 | 2003-07-01 | Tonen Sekiyukagaku Kk | Process for preparing heat curable resin micro-porous film |
DE10296225B4 (de) * | 2001-02-07 | 2013-12-05 | Asahi Kasei Kabushiki Kaisha | Verfahren zur Herstellung einer Ionenaustauscher- Fluorkohlenstoffharzmembran, eine gemäß dem Verfahren erhaltene Ionenaustauscher- Fluorkohlenstoffharzmembran, eine Membran- Elektrodeneinheit und eine Brennstoffzelle, die mit der Membran ausgestattet sind |
US6545195B2 (en) | 2001-04-11 | 2003-04-08 | Paragon Trade Brands, Inc. | Low-density, substantially non-wicking layers for absorbent articles |
US6852905B2 (en) | 2001-11-15 | 2005-02-08 | Paragon Trade Brands, Inc. | Fluid handling layers made from foam and absorbent articles containing same |
US8007940B2 (en) * | 2001-12-11 | 2011-08-30 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050112462A1 (en) * | 2003-11-21 | 2005-05-26 | Marple Jack W. | High discharge capacity lithium battery |
KR20060016794A (ko) * | 2003-06-06 | 2006-02-22 | 암테크 리서치 인터내셔널 엘엘씨 | 반응 작용기를 포함하는 전지 세퍼레이터 |
US8283071B2 (en) | 2003-11-21 | 2012-10-09 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050233214A1 (en) * | 2003-11-21 | 2005-10-20 | Marple Jack W | High discharge capacity lithium battery |
US8124274B2 (en) * | 2003-11-21 | 2012-02-28 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US7361247B2 (en) * | 2003-12-31 | 2008-04-22 | Neenah Paper Inc. | Matched heat transfer materials and method of use thereof |
US8104625B2 (en) * | 2004-05-20 | 2012-01-31 | Asahi Kasei Chemicals Corporation | Microporous membrane made of polyolefins |
US7332531B2 (en) * | 2004-06-11 | 2008-02-19 | Sk Corporation | Microporous high density polyethylene film |
US20060008636A1 (en) * | 2004-07-06 | 2006-01-12 | Lee Young K | Microporous polyethylene film and method of producing the same |
US7435761B2 (en) * | 2004-07-06 | 2008-10-14 | Sk Energy Co., Ltd. | Microporous polyethylene film and method of producing the same |
DE602005027119D1 (de) * | 2004-12-22 | 2011-05-05 | Entegris Inc | Mehrlagige poröse membran und herstellungsverfahren |
KR100943697B1 (ko) * | 2005-04-06 | 2010-02-23 | 에스케이에너지 주식회사 | 물성, 생산성 및 품질 균일도가 우수한 폴리에틸렌 미세다공막 및 그 제조방법 |
KR100943235B1 (ko) * | 2005-05-16 | 2010-02-18 | 에스케이에너지 주식회사 | 압출혼련성과 물성이 우수한 고밀도폴리에틸렌 미세다공막및 그 제조방법 |
KR100943234B1 (ko) * | 2005-05-16 | 2010-02-18 | 에스케이에너지 주식회사 | 액-액 상분리에 의하여 제조된 폴리에틸렌 미세다공막 및그 제조방법 |
JPWO2007046496A1 (ja) * | 2005-10-21 | 2009-04-23 | 東燃化学株式会社 | 熱可塑性樹脂微多孔膜の製造方法 |
KR100943236B1 (ko) * | 2006-02-14 | 2010-02-18 | 에스케이에너지 주식회사 | 용융파단 특성이 우수한 폴리올레핀 미세다공막 및 그제조방법 |
US10615388B2 (en) * | 2006-03-22 | 2020-04-07 | Celgard, Llc | Membrane made of a blend of UHMW polyolefins |
CN101164677B (zh) * | 2006-10-18 | 2010-05-12 | 中国科学院化学研究所 | 热致相分离法制备超高分子量聚乙烯多孔膜的方法 |
WO2008112888A1 (en) * | 2007-03-13 | 2008-09-18 | University Of Houston | Device and method for manufacturing a particulate filter with regularly spaced micropores |
US7960708B2 (en) * | 2007-03-13 | 2011-06-14 | University Of Houston | Device and method for manufacturing a particulate filter with regularly spaced micropores |
US20100255376A1 (en) | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
TWI614295B (zh) * | 2013-05-07 | 2018-02-11 | Teijin Ltd | 液體過濾器用基材 |
CN103495354B (zh) * | 2013-10-18 | 2015-10-28 | 天津膜天膜科技股份有限公司 | 一种中空纤维内压膜及其制备方法 |
HUE049125T2 (hu) * | 2014-05-28 | 2020-09-28 | Toray Industries | Poliolefin mikropórusos membrán és eljárás elõállítására |
CN106470754B (zh) * | 2014-06-25 | 2019-11-08 | 帝人株式会社 | 液体过滤器用基材及其制造方法 |
CN111081948A (zh) * | 2019-12-26 | 2020-04-28 | 江苏厚生新能源科技有限公司 | 一种高线速度-大宽幅的聚乙烯隔膜制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954927A (en) * | 1973-02-05 | 1976-05-04 | Sun Ventures, Inc. | Method of making porous objects of ultra high molecular weight polyethylene |
US4237080A (en) * | 1979-01-11 | 1980-12-02 | Skuttle Mfg. Co. | Humidifier assemblies |
JPS6055042A (ja) * | 1983-09-05 | 1985-03-29 | Sumitomo Chem Co Ltd | 押出成形性の改良された超高分子量ポリエチレン組成物 |
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 |
US4655769A (en) * | 1984-10-24 | 1987-04-07 | Zachariades Anagnostis E | Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states |
JPS63273651A (ja) * | 1987-04-30 | 1988-11-10 | Toa Nenryo Kogyo Kk | 超高分子量ポリエチレン微多孔膜の製造方法 |
JP2657434B2 (ja) * | 1991-07-19 | 1997-09-24 | 東燃株式会社 | ポリエチレン微多孔膜、その製造方法及びそれを用いた電池用セパレータ |
JP3497569B2 (ja) * | 1994-08-17 | 2004-02-16 | 旭化成ケミカルズ株式会社 | 非水系電池セパレーター用ポリエチレン製微多孔膜 |
JP3493079B2 (ja) * | 1995-06-19 | 2004-02-03 | 東燃化学株式会社 | 熱可塑性樹脂微多孔膜の製造方法 |
-
1997
- 1997-07-24 US US08/899,778 patent/US5786396A/en not_active Expired - Lifetime
- 1997-08-19 KR KR1019970039259A patent/KR100481745B1/ko not_active IP Right Cessation
- 1997-08-20 DE DE69718391T patent/DE69718391T2/de not_active Expired - Lifetime
- 1997-08-20 EP EP97306323A patent/EP0824958B1/de not_active Expired - Lifetime
- 1997-08-20 CA CA002213473A patent/CA2213473C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5786396A (en) | 1998-07-28 |
EP0824958A3 (de) | 1998-07-08 |
CA2213473A1 (en) | 1998-02-21 |
KR19980018742A (ko) | 1998-06-05 |
KR100481745B1 (ko) | 2005-07-12 |
EP0824958B1 (de) | 2003-01-15 |
DE69718391T2 (de) | 2003-11-27 |
EP0824958A2 (de) | 1998-02-25 |
CA2213473C (en) | 2006-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
R082 | Change of representative |
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Ref document number: 824958 Country of ref document: EP Owner name: TORAY BATTERY SEPARATOR FILM CO., LTD., JP Free format text: FORMER OWNER: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA, TOCHIGI PREFECTURE, 329-2763, JP Effective date: 20121012 |
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