CA2018389A1 - Materiau poreux de type polytetrafluoroethylene et procede pour sa production - Google Patents
Materiau poreux de type polytetrafluoroethylene et procede pour sa productionInfo
- Publication number
- CA2018389A1 CA2018389A1 CA2018389A CA2018389A CA2018389A1 CA 2018389 A1 CA2018389 A1 CA 2018389A1 CA 2018389 A CA2018389 A CA 2018389A CA 2018389 A CA2018389 A CA 2018389A CA 2018389 A1 CA2018389 A1 CA 2018389A1
- Authority
- CA
- Canada
- Prior art keywords
- producing
- same
- porous material
- polytetrafluoroethylene porous
- polytetrafluoroethylene
- 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.)
- Granted
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
- 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
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1150379A JP2814574B2 (ja) | 1989-06-15 | 1989-06-15 | ポリテトラフルオロエチレン多孔質体およびその製造方法 |
JPHEI.1-150379 | 1989-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2018389A1 true CA2018389A1 (fr) | 1990-12-15 |
CA2018389C CA2018389C (fr) | 1996-07-30 |
Family
ID=15495711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002018389A Expired - Fee Related CA2018389C (fr) | 1989-06-15 | 1990-06-06 | Materiau poreux de type polytetrafluoroethylene et procede pour sa production |
Country Status (6)
Country | Link |
---|---|
US (2) | US5110527A (fr) |
EP (1) | EP0402901B1 (fr) |
JP (1) | JP2814574B2 (fr) |
AU (1) | AU619683B2 (fr) |
CA (1) | CA2018389C (fr) |
DE (1) | DE69003879T2 (fr) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018214A1 (fr) * | 1992-03-13 | 1993-09-16 | Atrium Medical Corporation | Produits en polytetrafluoroethylene expanse a porosite regulee et leur fabrication |
US5721283A (en) * | 1992-06-25 | 1998-02-24 | E. I. Du Pont De Nemours And Company | Porous polytetrafluoroethylene and preparation |
DE69424569T2 (de) * | 1993-01-25 | 2001-01-18 | Daikin Industries, Ltd. | Poröser Film aus Polytetrafluoroethylen |
US5453235A (en) * | 1993-01-29 | 1995-09-26 | Impra, Inc. | Method of forming dual porosity FTFE tubes by extrusion of concentric preforms |
US5646192A (en) * | 1993-02-23 | 1997-07-08 | W. L. Gore & Associates, Inc. | Polytetrafluoroethylene molding powder |
US5658960A (en) * | 1993-02-23 | 1997-08-19 | W.L. Gore & Associates, Inc. | Polytetrafluoroethylene molding resin and processes |
DE4308368C2 (de) * | 1993-03-16 | 1997-05-22 | Gore & Ass | Poröses Polytetrafluorethylen (PTFE) sowie ein Verfahren zu seiner Herstellung |
US5356585A (en) * | 1993-07-01 | 1994-10-18 | Dow Corning Corporation | Process of extruding snythetic thermoplastic resins using organosilicon resinous compositions as extrusion lubricants |
CA2189662C (fr) | 1994-05-06 | 2004-12-14 | William M. Colone | Polytetrafluoroethylene expansible radialement |
JPH10506021A (ja) * | 1994-06-27 | 1998-06-16 | エンドーム・インコーポレーテッド | 半径方向に膨張可能なポリテトラフルオロエチレンおよびそれで成形した膨張可能な血管内ステント |
EP0698396B1 (fr) * | 1994-08-12 | 2001-12-12 | Meadox Medicals, Inc. | Greffe vasculaire imprégnée d'un matériau d'étanchéité contenant de l'héparine et du collagène |
US5665114A (en) * | 1994-08-12 | 1997-09-09 | Meadox Medicals, Inc. | Tubular expanded polytetrafluoroethylene implantable prostheses |
WO1996007529A1 (fr) * | 1994-09-02 | 1996-03-14 | W. L. Gore & Associates, Inc. | Compositions de polytetrafluoroethylene poreuses |
US5776343A (en) * | 1995-08-03 | 1998-07-07 | Applied Extrusion Technologies, Inc. | Fluoroplastic apertured film fabric, structures employing same and method of making same |
DE19544912A1 (de) | 1995-12-01 | 1997-06-05 | Gore W L & Ass Gmbh | PTFE-Körper aus mikroporösem Polytetrafluorethylen mit Füllstoff und Verfahren zu dessen Herstellung |
US5838406A (en) * | 1995-08-29 | 1998-11-17 | W. L. Gore & Associates, Inc. | Light reflectant surface of expanded polytetrafluoroethylene with nodes and fibrils for backlit liquid crystal displays |
US5981614A (en) * | 1996-09-13 | 1999-11-09 | Adiletta; Joseph G. | Hydrophobic-oleophobic fluoropolymer compositions |
US6120539A (en) | 1997-05-01 | 2000-09-19 | C. R. Bard Inc. | Prosthetic repair fabric |
JP4233254B2 (ja) * | 1999-07-28 | 2009-03-04 | シー・アール・バード・インコーポレーテッド | ヘルニア用人工補装具 |
JP4617538B2 (ja) * | 2000-06-15 | 2011-01-26 | ダイキン工業株式会社 | 高周波信号伝送用製品の絶縁用ポリテトラフルオロエチレン混合粉末およびそれを用いた高周波信号伝送用製品 |
US7404819B1 (en) | 2000-09-14 | 2008-07-29 | C.R. Bard, Inc. | Implantable prosthesis |
DE10061936A1 (de) * | 2000-12-13 | 2002-07-04 | Valentin Kramer | Gegenstand aus ePTFE und Verfahren zum Herstellen desselben |
US6790213B2 (en) * | 2002-01-07 | 2004-09-14 | C.R. Bard, Inc. | Implantable prosthesis |
CA2413467A1 (fr) * | 2002-11-29 | 2004-05-29 | Ian Glenn Towe | Piece d'ecartement de membranes a commande electrique d'un appareil de traitement |
EP1713634B1 (fr) * | 2003-12-30 | 2013-07-24 | Boston Scientific Limited | Procede d'expansion uniaxiale d'un tuyau en fluoropolymere |
US20060292324A1 (en) * | 2004-03-26 | 2006-12-28 | Robert Roberts | Uniaxially and biaxially-oriented polytetrafluoroethylene structures |
US20060233991A1 (en) * | 2005-04-13 | 2006-10-19 | Trivascular, Inc. | PTFE layers and methods of manufacturing |
US20060233990A1 (en) | 2005-04-13 | 2006-10-19 | Trivascular, Inc. | PTFE layers and methods of manufacturing |
US8066755B2 (en) | 2007-09-26 | 2011-11-29 | Trivascular, Inc. | System and method of pivoted stent deployment |
US8663309B2 (en) | 2007-09-26 | 2014-03-04 | Trivascular, Inc. | Asymmetric stent apparatus and method |
US8226701B2 (en) | 2007-09-26 | 2012-07-24 | Trivascular, Inc. | Stent and delivery system for deployment thereof |
CN101917929A (zh) | 2007-10-04 | 2010-12-15 | 特里瓦斯库拉尔公司 | 用于低型面经皮递送的模块化脉管移植物 |
US20090095417A1 (en) * | 2007-10-11 | 2009-04-16 | General Electric Company | Heat treatment method for an expanded polytetrafluoroethylene membrane |
US8083789B2 (en) | 2007-11-16 | 2011-12-27 | Trivascular, Inc. | Securement assembly and method for expandable endovascular device |
US8328861B2 (en) | 2007-11-16 | 2012-12-11 | Trivascular, Inc. | Delivery system and method for bifurcated graft |
JP5658860B2 (ja) * | 2008-05-12 | 2015-01-28 | 日東電工株式会社 | ポリテトラフルオロエチレン多孔質膜およびその製造方法ならびに濾材 |
US7942275B2 (en) * | 2008-07-08 | 2011-05-17 | Bha Group, Inc. | Expanded PFTE membrane and method of making |
CA2739279C (fr) | 2008-10-03 | 2017-07-25 | C.R. Bard, Inc. | Prothese implantable |
JP5633793B2 (ja) * | 2010-08-26 | 2014-12-03 | 旭硝子株式会社 | ポリテトラフルオロエチレン延伸フィルムの製造方法およびポリテトラフルオロエチレン延伸フィルム |
EP2657291B1 (fr) | 2010-12-21 | 2017-02-01 | Daikin Industries, Ltd. | Produit mélangé de polytétrafluoroéthylène |
US8937132B2 (en) | 2010-12-21 | 2015-01-20 | Daikin Industries, Ltd. | Polytetrafluoroethylene mixture |
CN103270108B (zh) * | 2010-12-21 | 2016-04-20 | 大金工业株式会社 | 拉伸材料 |
US8992595B2 (en) | 2012-04-04 | 2015-03-31 | Trivascular, Inc. | Durable stent graft with tapered struts and stable delivery methods and devices |
US9498363B2 (en) | 2012-04-06 | 2016-11-22 | Trivascular, Inc. | Delivery catheter for endovascular device |
EP2840115B1 (fr) | 2012-04-20 | 2018-06-06 | Daikin Industries, Ltd. | Composition principalement composée de ptfe, poudre mixte, matériau de moulage, milieu filtrant pour filtre, unité de filtration d'air, et procédé de fabrication d'une membrane poreuse |
JP6172666B2 (ja) * | 2013-07-01 | 2017-08-02 | 住友電工ファインポリマー株式会社 | 多孔質ポリテトラフルオロエチレン膜及びその製造方法 |
JP5835389B2 (ja) * | 2014-03-26 | 2015-12-24 | ダイキン工業株式会社 | エアフィルタ用濾材、フィルタパック、エアフィルタユニット、およびエアフィルタ用濾材の製造方法 |
CN107938007A (zh) * | 2018-01-03 | 2018-04-20 | 江苏金由新材料有限公司 | 采用不同分子量材料制备ptfe短纤维的***及方法 |
CN111151149B (zh) * | 2020-01-08 | 2022-02-11 | 北京佳膜环保科技有限公司 | 一种聚四氟乙烯微孔膜的制备方法 |
US20210221961A1 (en) * | 2020-01-16 | 2021-07-22 | Wisconsin Alumni Research Foundation | Methods of making polytetrafluoroethylene/polymer composites and uses thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110392A (en) * | 1976-12-17 | 1978-08-29 | W. L. Gore & Associates, Inc. | Production of porous sintered PTFE products |
JPS5727507A (en) * | 1980-07-25 | 1982-02-13 | Furukawa Electric Co Ltd | Polyolefin film for electric insulation and method of producing same |
JPS58145735A (ja) * | 1982-02-22 | 1983-08-30 | Daikin Ind Ltd | ポリテトラフルオロエチレン多孔体の製造方法 |
US4826725A (en) * | 1982-08-23 | 1989-05-02 | Carlisle Corporation | Manufacture of low density, sintered polytetrafluorethylene articles |
JPS59109534A (ja) * | 1982-12-14 | 1984-06-25 | Nitto Electric Ind Co Ltd | ポリテトラフルオロエチレン多孔質体 |
JPS6116840A (ja) * | 1984-07-04 | 1986-01-24 | Nippon Valqua Ind Ltd | ポリテトラフルオロエチレン製多孔質膜の製造方法 |
JPH07119303B2 (ja) * | 1987-09-21 | 1995-12-20 | 住友電気工業株式会社 | 四弗化エチレン樹脂多孔質膜の製造方法 |
-
1989
- 1989-06-15 JP JP1150379A patent/JP2814574B2/ja not_active Expired - Lifetime
-
1990
- 1990-06-06 CA CA002018389A patent/CA2018389C/fr not_active Expired - Fee Related
- 1990-06-13 EP EP90111206A patent/EP0402901B1/fr not_active Expired - Lifetime
- 1990-06-13 DE DE90111206T patent/DE69003879T2/de not_active Expired - Fee Related
- 1990-06-14 AU AU57163/90A patent/AU619683B2/en not_active Ceased
- 1990-06-15 US US07/538,443 patent/US5110527A/en not_active Expired - Fee Related
-
1991
- 1991-09-03 US US07/753,776 patent/US5102921A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5110527A (en) | 1992-05-05 |
JP2814574B2 (ja) | 1998-10-22 |
EP0402901B1 (fr) | 1993-10-13 |
EP0402901A2 (fr) | 1990-12-19 |
AU619683B2 (en) | 1992-01-30 |
AU5716390A (en) | 1990-12-20 |
DE69003879D1 (de) | 1993-11-18 |
EP0402901A3 (fr) | 1991-10-02 |
CA2018389C (fr) | 1996-07-30 |
JPH0317136A (ja) | 1991-01-25 |
DE69003879T2 (de) | 1994-02-10 |
US5102921A (en) | 1992-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |