FI91644B - Förfarande för framställning av ett fibrillerat, i varandra semipenetrerande polymernät av polytetrafluoretylen och silikonelastomer och därav framställda formade produkter - Google Patents
Förfarande för framställning av ett fibrillerat, i varandra semipenetrerande polymernät av polytetrafluoretylen och silikonelastomer och därav framställda formade produkter Download PDFInfo
- Publication number
- FI91644B FI91644B FI883962A FI883962A FI91644B FI 91644 B FI91644 B FI 91644B FI 883962 A FI883962 A FI 883962A FI 883962 A FI883962 A FI 883962A FI 91644 B FI91644 B FI 91644B
- Authority
- FI
- Finland
- Prior art keywords
- polytetrafluoroethylene
- silicone
- mixture
- fibrillated
- siloxane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H13/00—Other non-woven fabrics
- D04H13/02—Production of non-woven fabrics by partial defibrillation of oriented thermoplastics films
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- 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
- C08J2427/00—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
-
- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/47—Processes of splitting film, webs or sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Silicon Polymers (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Claims (4)
1. Förfarande för framställning av polymernätverk bestäende av inbördes tili hälften inträngande polytetra- 5 fluoretylen och silikonelastomerer, känneteck-n a t därav, att det omfattar steg, vid vilka man (1) intimt blandar en blandning, vars huvuddel be-stär av osintrat och ofibrillerat, finfördelat polytetra-fluoretylendispersionharts och vilken omfattar mindre 10 mängder av (A) en kolvätevätska och (B) en genom tillsätt-ning härdbar silikonkomposition, vilken väsentligen bestär av ett polydiorganosiloxan med alkenylomättnad, ett förnä-tande medel av ett organovätepolysiloxan, en katalysator för befrämjande av förnätning av nämnda polysiloxan och en 15 inhibitor för den katalytiska reaktionen, varvid mängden av den genom tillsättning härdbara silikonkompositionen bildar ätminstone tvä viktprocent av blandningen, som be-stär av polytetrafluoretyIen, kolvätevätskan och den genom tillsättning härdbara silikonkompositionen; 20 (2) formar nämnda blandning i extruderbar form; (3) biaxiellt extruderar nämnda blandning genom ett munstycke tili en formad extrudatprodukt med slumpartat fibrillerad struktur; (4) avdunstar nämnda kolvätevätska och aktiverar 25 nämnda katalysator för alstrande av polymernätverk bestä- ende av inbördes tili hälften inträngande härdad silikon-elastomer och polytetrafluoretylen, vilket polymernätverk omfattar den fibrillerade extrudatstrukturen.
2. Förfarande enligt patentkrav 1, k ä n n e - 30 tecknat därav, att den formade extrudatprodukten ytterligare kalanteras tili enhetlig tjocklek.
3. Förfarande enligt patentkrav 1, känne-tecknat därav, att blandningen i steget (1) ytterligare inkluderar en mindre mängd av kalciumkarbonat. • « 91 644 18
4. Polymernätverk bestäende av inbördes tili hälf-ten inträngande polytetrafluoretylenpolymer och silikon-elastomer, kännetecknat därav, att det fram-ställts genom förfarande enligt patentkrav 1, varvid sili-5 konelastomeren omfattar den förnätade reaktionsprodukten av ett polydiorganosiloxan med alkenylomättnad och ett or-ganovätepolysiloxan. « II
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38987 | 1987-01-05 | ||
US07/000,389 US4945125A (en) | 1987-01-05 | 1987-01-05 | Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof |
PCT/US1988/000062 WO1988004982A1 (en) | 1987-01-05 | 1988-01-05 | Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof |
US8800062 | 1988-01-05 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI883962A FI883962A (sv) | 1988-08-26 |
FI883962A0 FI883962A0 (sv) | 1988-08-26 |
FI91644B true FI91644B (sv) | 1994-04-15 |
FI91644C FI91644C (sv) | 1994-07-25 |
Family
ID=21691323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI883962A FI91644C (sv) | 1987-01-05 | 1988-08-26 | Förfarande för framställning av ett fibrillerat, i varandra semipenetrerande polymernät av polytetrafluoretylen och silikonelastomer och därav framställda formade produkter |
Country Status (16)
Country | Link |
---|---|
US (1) | US4945125A (sv) |
EP (1) | EP0296240B1 (sv) |
JP (1) | JPH0726311B2 (sv) |
KR (1) | KR960006795B1 (sv) |
CN (1) | CN1014795B (sv) |
AR (1) | AR244743A1 (sv) |
AU (1) | AU599207B2 (sv) |
BR (1) | BR8804609A (sv) |
CA (1) | CA1326099C (sv) |
DE (1) | DE3870048D1 (sv) |
DK (1) | DK174355B1 (sv) |
FI (1) | FI91644C (sv) |
NO (1) | NO173947C (sv) |
NZ (1) | NZ223097A (sv) |
WO (1) | WO1988004982A1 (sv) |
ZA (1) | ZA8842B (sv) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5362553A (en) * | 1987-01-05 | 1994-11-08 | Tetratec Corporation | Microporous waterproof and moisture vapor permeable fabric |
US5157058A (en) * | 1987-01-05 | 1992-10-20 | Tetratec Corporation | Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof |
US5066683A (en) * | 1987-01-05 | 1991-11-19 | Tetratec Corporation | Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof |
US4831071A (en) * | 1987-09-21 | 1989-05-16 | Ici Americas Inc. | Enhanced melt extrusion of thermoplastics containing silicone interpenetrating polymer networks |
US5886101A (en) * | 1988-03-02 | 1999-03-23 | E. I. Du Pont De Nemours And Company | Solvent dispersible interpenetrating polymer networks |
US5120154A (en) * | 1989-08-28 | 1992-06-09 | Minnesota Mining And Manufacturing Company | Trafficway conformable polymeric marking sheet |
US6004679A (en) * | 1991-03-14 | 1999-12-21 | General Electric Company | Laminates containing addition-curable silicone adhesive compositions |
US5164461A (en) * | 1991-03-14 | 1992-11-17 | General Electric Company | Addition-curable silicone adhesive compositions |
WO1992021715A1 (en) * | 1991-06-04 | 1992-12-10 | Donaldson Company, Inc. | Fluid treated polytetrafluoroethylene products and their manufacture |
US5238621A (en) * | 1991-06-28 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Method of controlling porosity in a composite article |
US5248428A (en) * | 1991-06-28 | 1993-09-28 | Minnesota Mining And Manufacturing Company | Article for separations and purifications and method of controlling porosity therein |
US5328756A (en) * | 1992-01-31 | 1994-07-12 | Minnesota Mining And Manufacturing Company | Temperature sensitive circuit breaking element |
US5209967A (en) * | 1992-01-31 | 1993-05-11 | Minnesota Mining And Manufacturing Company | Pressure sensitive membrane and method therefor |
JP3345786B2 (ja) * | 1993-03-17 | 2002-11-18 | ジャパンゴアテックス株式会社 | 可とう性チューブ及びその製造方法 |
AU669420B2 (en) * | 1993-03-26 | 1996-06-06 | Minnesota Mining And Manufacturing Company | Oily mist resistant electret filter media |
JPH06287451A (ja) * | 1993-03-31 | 1994-10-11 | Toray Dow Corning Silicone Co Ltd | シリコーンゴム組成物 |
US5643516A (en) * | 1993-08-12 | 1997-07-01 | U.S. Farathane Corporation | Process for manufacturing polyurethane products |
US5789047A (en) * | 1993-12-21 | 1998-08-04 | Japan Gore-Tex, Inc | Flexible, multilayered tube |
US5656279A (en) * | 1994-02-23 | 1997-08-12 | Bio Med Sciences, Inc. | Semi-interpenetrating polymer network scar treatment sheeting, process of manufacture and useful articles thereof |
US5519172A (en) * | 1994-09-13 | 1996-05-21 | W. L. Gore & Associates, Inc. | Jacket material for protection of electrical conductors |
WO1996022621A1 (en) * | 1995-01-19 | 1996-07-25 | W. L. Gore & Associates, Inc. | Electrical interconnect assemblies |
US5552100A (en) * | 1995-05-02 | 1996-09-03 | Baxter International Inc. | Method for manufacturing porous fluoropolymer films |
US6235377B1 (en) * | 1995-09-05 | 2001-05-22 | Bio Med Sciences, Inc. | Microporous membrane with a stratified pore structure created in situ and process |
US5904978A (en) * | 1995-12-15 | 1999-05-18 | W. L. Gore & Associates, Inc. | Electrically conductive polytetrafluoroethylene article |
WO1997022661A1 (en) * | 1995-12-15 | 1997-06-26 | W.L. Gore & Associates, Inc. | Improved polytetrafluoroethylene article |
US6099791A (en) * | 1996-03-08 | 2000-08-08 | Baxter International Inc. | Methods of manufacture of multiaxially oriented fluoropolymer films |
US5738936A (en) * | 1996-06-27 | 1998-04-14 | W. L. Gore & Associates, Inc. | Thermally conductive polytetrafluoroethylene article |
US5964993A (en) | 1996-12-19 | 1999-10-12 | Implanted Biosystems Inc. | Glucose sensor |
US5914026A (en) | 1997-01-06 | 1999-06-22 | Implanted Biosystems Inc. | Implantable sensor employing an auxiliary electrode |
US6127474A (en) * | 1997-08-27 | 2000-10-03 | Andelman; Marc D. | Strengthened conductive polymer stabilized electrode composition and method of preparing |
US5945217A (en) * | 1997-10-14 | 1999-08-31 | Gore Enterprise Holdings, Inc. | Thermally conductive polytrafluoroethylene article |
US6451396B1 (en) * | 1998-02-13 | 2002-09-17 | Gore Enterprise Holdings, Inc. | Flexure endurant composite elastomer compositions |
US6123751A (en) * | 1998-06-09 | 2000-09-26 | Donaldson Company, Inc. | Filter construction resistant to the passage of water soluble materials; and method |
US6517919B1 (en) | 1998-07-10 | 2003-02-11 | Donaldson Company, Inc. | Laminate and pulse jet filter bag |
US6015858A (en) * | 1998-09-08 | 2000-01-18 | Dow Corning Corporation | Thermoplastic silicone elastomers based on fluorocarbon resin |
US6284192B1 (en) * | 1998-11-02 | 2001-09-04 | Corning Incorporated | Extruding electrode material |
US7049380B1 (en) * | 1999-01-19 | 2006-05-23 | Gore Enterprise Holdings, Inc. | Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer |
AU6143999A (en) * | 1999-09-13 | 2001-04-17 | Dow Corning Corporation | Thermoplastic silicone elastomers based on fluorocarbon resin |
US6770086B1 (en) * | 2000-11-02 | 2004-08-03 | Scimed Life Systems, Inc. | Stent covering formed of porous polytetraflouroethylene |
US6447918B1 (en) * | 2001-01-30 | 2002-09-10 | Xerox Corporation | Interpenetrating polymer network of polytetra fluoroethylene and silicone elastomer for use in electrophotographic fusing applications |
CA2483988C (en) * | 2002-05-02 | 2010-09-21 | Sumitomo Electric Industries, Ltd. | Expanded polytetrafluoroethylene products and process for their production |
US20040024448A1 (en) | 2002-08-05 | 2004-02-05 | Chang James W. | Thermoplastic fluoropolymer-coated medical devices |
US7026399B2 (en) * | 2002-09-27 | 2006-04-11 | Taylor Made Golf Company, Inc. | Golf ball incorporating a polymer network comprising silicone |
US7132170B2 (en) * | 2003-07-29 | 2006-11-07 | Milliken & Company | Polymer coating blends |
US20050124256A1 (en) | 2003-12-09 | 2005-06-09 | Vanessa Mason | Synthetic insulation with microporous membrane |
US7048500B2 (en) * | 2004-03-01 | 2006-05-23 | Donaldson Company, Inc. | Silencer for ventilation system and methods |
JP5592056B2 (ja) | 2004-11-24 | 2014-09-17 | ドナルドソン カンパニー,インコーポレイティド | 多孔質ptfe膜の寸法の安定性を改良する方法 |
US8029563B2 (en) * | 2004-11-29 | 2011-10-04 | Gore Enterprise Holdings, Inc. | Implantable devices with reduced needle puncture site leakage |
US7297173B2 (en) * | 2004-11-30 | 2007-11-20 | Donaldson Company, Inc. | Gas turbine air intake system with bypass arrangement and methods |
KR100940177B1 (ko) * | 2005-06-07 | 2010-02-03 | 캐논 가부시끼가이샤 | 구조체, 다공체, 센서, 그리고, 구조체의 제조방법 및검체의 검출방법 |
JP5204384B2 (ja) * | 2006-05-19 | 2013-06-05 | 富士フイルム株式会社 | 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター |
US7543843B2 (en) * | 2006-08-10 | 2009-06-09 | Milliken & Company | Airbag coatings made with hybrid resin compositions |
US9795897B2 (en) * | 2006-11-08 | 2017-10-24 | Donaldson Company, Inc. | Systems, articles, and methods for removing water from hydrocarbon fluids |
US7811359B2 (en) * | 2007-01-18 | 2010-10-12 | General Electric Company | Composite membrane for separation of carbon dioxide |
US8858681B2 (en) * | 2007-04-23 | 2014-10-14 | W. L. Gore & Associates, Inc. | Patterned porous venting materials |
US7927405B2 (en) * | 2007-04-23 | 2011-04-19 | Gore Enterprise Holdings, Inc | Porous composite article |
EP2155370A1 (en) | 2007-04-23 | 2010-02-24 | W.L. GORE & ASSOCIATES GmbH | Composite material |
JP5220369B2 (ja) * | 2007-09-04 | 2013-06-26 | 富士フイルム株式会社 | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
US8088445B2 (en) | 2008-01-29 | 2012-01-03 | General Electric Company | Process to increase the oleophobicity of PTFE, and resulting oleophobic articles |
US8673040B2 (en) | 2008-06-13 | 2014-03-18 | Donaldson Company, Inc. | Filter construction for use with air in-take for gas turbine and methods |
DE102008040133A1 (de) | 2008-07-03 | 2010-01-07 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Polychloropren-Perfluorpolymer-Materialien und Verfahren zu ihrer Herstellung |
BRPI0916446A2 (pt) * | 2008-07-15 | 2018-09-11 | Basf Corp | dispositivo, sistema, composição e método para a distribuição de uma composição de dióxido de cloro substancialmente isenta de ânion de oxi- cloro a um tecido |
JP4937977B2 (ja) * | 2008-09-02 | 2012-05-23 | 富士フイルム株式会社 | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
US8311625B2 (en) * | 2009-02-04 | 2012-11-13 | Basf Corporation | Chlorine dioxide treatment for biological tissue |
WO2011094657A2 (en) | 2010-01-31 | 2011-08-04 | Basf Corporation | Additives for chlorine dioxide-containing compositions |
US8808848B2 (en) | 2010-09-10 | 2014-08-19 | W. L. Gore & Associates, Inc. | Porous article |
US9570773B2 (en) | 2010-10-07 | 2017-02-14 | Asahi Kasei E-Materials Corporation | Fluorine-based polymer electrolyte membrane |
US9427710B2 (en) | 2013-03-15 | 2016-08-30 | Bemis Company, Inc. | Radial filtration vent and medical device packaging |
US9814560B2 (en) | 2013-12-05 | 2017-11-14 | W. L. Gore & Associates, Inc. | Tapered implantable device and methods for making such devices |
JP6673942B2 (ja) | 2015-06-05 | 2020-04-01 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | テーパ付き低出血性植え込み型人工器官 |
US10301504B2 (en) | 2015-12-17 | 2019-05-28 | Milliken & Company | Textile substrate with a continuous coating of a mixture of polyester polyurethane and polycarbonate polyurethane |
CN115418739A (zh) * | 2022-06-29 | 2022-12-02 | 江苏康隆迪超净科技有限公司 | 一种聚四氟乙烯纳米纤维配方及其制备方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2927908A (en) * | 1960-03-08 | Fluorinated organopolysiloxane rub- | ||
BE527843A (sv) * | 1953-04-03 | |||
US3382305A (en) * | 1954-10-29 | 1968-05-07 | Du Pont | Process for preparing oriented microfibers |
US3325434A (en) * | 1961-07-20 | 1967-06-13 | Gen Electric | Polytetrafluoroethylene-silicone rubber extrusion composition |
US3315020A (en) * | 1962-03-21 | 1967-04-18 | Gore & Ass | Process for preparing biaxially fibrillated sheets |
US3293203A (en) * | 1962-03-26 | 1966-12-20 | Acheson Ind Inc | Thermosettable resin compositions and method for forming low friction surface coatings |
US3278673A (en) * | 1963-09-06 | 1966-10-11 | Gore & Ass | Conductor insulated with polytetra-fluoroethylene containing a dielectric-dispersionand method of making same |
US3528879A (en) * | 1963-10-14 | 1970-09-15 | Daikin Ind Ltd | Process for making paper and air-pervious cardboard or boardlike structures predominantly of polytetrafluoroethylene |
US4194040A (en) * | 1969-04-23 | 1980-03-18 | Joseph A. Teti, Jr. | Article of fibrillated polytetrafluoroethylene containing high volumes of particulate material and methods of making and using same |
US4042747A (en) * | 1975-03-14 | 1977-08-16 | Joseph A. Teti, Jr. | Gasket and sealing structures of filled polytetrafluoroethylene resins |
US4183887A (en) * | 1977-04-28 | 1980-01-15 | Copolymer Rubber & Chemical Corporation | Method for producing free flowing particles of elastomeric material |
US4153661A (en) * | 1977-08-25 | 1979-05-08 | Minnesota Mining And Manufacturing Company | Method of making polytetrafluoroethylene composite sheet |
US4596839A (en) * | 1981-09-16 | 1986-06-24 | Peters William E | Elastomer PTFE composition |
US4500688A (en) * | 1982-04-20 | 1985-02-19 | Petrarch Systems Inc. | Curable silicone containing compositions and methods of making same |
US4482516A (en) * | 1982-09-10 | 1984-11-13 | W. L. Gore & Associates, Inc. | Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure |
CA1283492C (en) * | 1985-11-13 | 1991-04-23 | Tyrone D. Mitchell | Interpenetrating polymeric networks comprising polytetrafluoroethylene and polysiloxane |
US4764560A (en) * | 1985-11-13 | 1988-08-16 | General Electric Company | Interpenetrating polymeric network comprising polytetrafluoroethylene and polysiloxane |
-
1987
- 1987-01-05 US US07/000,389 patent/US4945125A/en not_active Expired - Lifetime
-
1988
- 1988-01-04 CA CA000555735A patent/CA1326099C/en not_active Expired - Fee Related
- 1988-01-04 AR AR88309759A patent/AR244743A1/es active
- 1988-01-05 ZA ZA880042A patent/ZA8842B/xx unknown
- 1988-01-05 WO PCT/US1988/000062 patent/WO1988004982A1/en active IP Right Grant
- 1988-01-05 DE DE8888901354T patent/DE3870048D1/de not_active Expired - Fee Related
- 1988-01-05 JP JP62506339A patent/JPH0726311B2/ja not_active Expired - Fee Related
- 1988-01-05 AU AU12209/88A patent/AU599207B2/en not_active Ceased
- 1988-01-05 BR BR8804609A patent/BR8804609A/pt not_active IP Right Cessation
- 1988-01-05 EP EP88901354A patent/EP0296240B1/en not_active Expired - Lifetime
- 1988-01-05 CN CN88100643A patent/CN1014795B/zh not_active Expired
- 1988-01-05 KR KR1019880700959A patent/KR960006795B1/ko not_active IP Right Cessation
- 1988-01-06 NZ NZ223097A patent/NZ223097A/xx unknown
- 1988-08-26 FI FI883962A patent/FI91644C/sv not_active IP Right Cessation
- 1988-09-02 NO NO883930A patent/NO173947C/no not_active IP Right Cessation
- 1988-09-05 DK DK492988A patent/DK174355B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1988004982A1 (en) | 1988-07-14 |
JPH01501876A (ja) | 1989-06-29 |
CA1326099C (en) | 1994-01-11 |
NO883930D0 (no) | 1988-09-02 |
DE3870048D1 (de) | 1992-05-21 |
NO173947C (no) | 1994-02-23 |
EP0296240A1 (en) | 1988-12-28 |
DK492988A (da) | 1988-09-05 |
KR890700446A (ko) | 1989-04-24 |
AR244743A1 (es) | 1993-11-30 |
AU1220988A (en) | 1988-07-27 |
KR960006795B1 (ko) | 1996-05-23 |
NO173947B (no) | 1993-11-15 |
EP0296240A4 (en) | 1989-04-27 |
FI883962A (sv) | 1988-08-26 |
FI883962A0 (sv) | 1988-08-26 |
EP0296240B1 (en) | 1992-04-15 |
FI91644C (sv) | 1994-07-25 |
US4945125A (en) | 1990-07-31 |
AU599207B2 (en) | 1990-07-12 |
NZ223097A (en) | 1989-09-27 |
CN1014795B (zh) | 1991-11-20 |
DK174355B1 (da) | 2002-12-30 |
NO883930L (no) | 1988-09-02 |
BR8804609A (pt) | 1989-10-03 |
CN88100643A (zh) | 1988-11-02 |
JPH0726311B2 (ja) | 1995-03-22 |
ZA8842B (en) | 1988-06-24 |
DK492988D0 (da) | 1988-09-05 |
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BB | Publication of examined application | ||
PC | Transfer of assignment of patent |
Owner name: DONALDSON COMPANY, INC. |
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MM | Patent lapsed |
Owner name: DONALDSON COMPANY, INC. |