DE69602696T2 - Verfahren zur Herstellung von modifiziertem Polytetrafluorethylen-Feinpulver - Google Patents
Verfahren zur Herstellung von modifiziertem Polytetrafluorethylen-FeinpulverInfo
- Publication number
- DE69602696T2 DE69602696T2 DE69602696T DE69602696T DE69602696T2 DE 69602696 T2 DE69602696 T2 DE 69602696T2 DE 69602696 T DE69602696 T DE 69602696T DE 69602696 T DE69602696 T DE 69602696T DE 69602696 T2 DE69602696 T2 DE 69602696T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- fine powder
- modified polytetrafluoroethylene
- polytetrafluoroethylene fine
- modified
- 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
- -1 polytetrafluoroethylene Polymers 0.000 title 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 title 1
- 239000004810 polytetrafluoroethylene Substances 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
Classifications
-
- 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
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
-
- 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
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/02—Moulding by agglomerating
- B29C67/06—Coagulating
-
- 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
- B29C48/06—Rod-shaped
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24467895A JP3616784B2 (ja) | 1995-09-22 | 1995-09-22 | 変性ポリテトラフルオロエチレンファインパウダーの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69602696D1 DE69602696D1 (de) | 1999-07-08 |
DE69602696T2 true DE69602696T2 (de) | 1999-11-04 |
Family
ID=17122326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69602696T Expired - Lifetime DE69602696T2 (de) | 1995-09-22 | 1996-09-23 | Verfahren zur Herstellung von modifiziertem Polytetrafluorethylen-Feinpulver |
Country Status (4)
Country | Link |
---|---|
US (1) | US6011113A (de) |
EP (1) | EP0764668B1 (de) |
JP (1) | JP3616784B2 (de) |
DE (1) | DE69602696T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69938845D1 (de) * | 1998-07-13 | 2008-07-10 | Daikin Ind Ltd | Feines pulver aus modifiziertem polytetrafluorethylen und verfahren zu seiner herstellung |
JP4449111B2 (ja) | 1999-08-25 | 2010-04-14 | ダイキン工業株式会社 | 含フッ素共重合体の安定化方法 |
IT1318633B1 (it) | 2000-07-20 | 2003-08-27 | Ausimont Spa | Polveri fini di politetrafluoroetilene. |
JP2002047315A (ja) * | 2000-08-03 | 2002-02-12 | Daikin Ind Ltd | 高周波電気特性に優れたテトラフルオロエチレン系樹脂成形用材料 |
JP5135658B2 (ja) * | 2001-08-02 | 2013-02-06 | ダイキン工業株式会社 | ポリテトラフルオロエチレンファインパウダー、それから得られるポリテトラフルオロエチレン成形体およびその製造方法 |
WO2003024713A1 (en) * | 2001-09-18 | 2003-03-27 | Mykrolis Corporation | High-strength, chemically resistant laminar film with limited extractables |
US6541589B1 (en) | 2001-10-15 | 2003-04-01 | Gore Enterprise Holdings, Inc. | Tetrafluoroethylene copolymer |
ATE404597T1 (de) | 2002-12-19 | 2008-08-15 | Asahi Glass Co Ltd | Tetrafluorethylen-copolymer |
JP4774675B2 (ja) * | 2004-04-07 | 2011-09-14 | ダイキン工業株式会社 | 変性ポリテトラフルオロエチレン粉末及びテトラフルオロエチレン重合体の製造方法 |
EP1816148B2 (de) * | 2004-11-16 | 2016-12-28 | Daikin Industries, Ltd. | Feines pulver aus modifiziertem polytetrafluorethylen und formkörper aus modifiziertem polytetrafluorethylen |
US7531611B2 (en) * | 2005-07-05 | 2009-05-12 | Gore Enterprise Holdings, Inc. | Copolymers of tetrafluoroethylene |
JP2007185931A (ja) * | 2006-01-16 | 2007-07-26 | Daikin Ind Ltd | ポリテトラフルオロエチレン樹脂製中空成形体及びその製造方法 |
TWI306882B (en) * | 2006-05-25 | 2009-03-01 | Ind Tech Res Inst | Thermoplastic polyimide composition and method of making double-sided flexible copper clad laminate using the same |
CN101245118B (zh) * | 2007-02-16 | 2011-10-05 | 大金工业株式会社 | 聚四氟乙烯细粉及聚四氟乙烯的制造方法 |
JP5828283B2 (ja) * | 2011-01-17 | 2015-12-02 | ダイキン工業株式会社 | 変性ポリテトラフルオロエチレン粒子、その製造方法、及び、変性ポリテトラフルオロエチレン成形体 |
WO2013115278A1 (ja) * | 2012-02-02 | 2013-08-08 | 旭硝子株式会社 | ポリテトラフルオロエチレンファインパウダーの製造方法 |
JP6583650B2 (ja) * | 2015-04-22 | 2019-10-02 | Agc株式会社 | 変性ポリテトラフルオロエチレンファインパウダーおよびその製造方法、ならびにこれを用いた電線およびチューブ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792594A (en) * | 1982-12-13 | 1988-12-20 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymers |
US4963609A (en) * | 1989-11-01 | 1990-10-16 | E. I. Du Pont De Nemours And Company | Low smoke and flame-resistant composition |
WO1995014719A1 (en) * | 1992-08-28 | 1995-06-01 | E.I. Du Pont De Nemours And Company | Low-melting tetrafluoroethylene copolymer and its uses |
DE69610100T2 (de) * | 1995-06-30 | 2001-05-31 | Du Pont | Modifiziertes feines polytetrafluorethylenpulver |
-
1995
- 1995-09-22 JP JP24467895A patent/JP3616784B2/ja not_active Expired - Lifetime
-
1996
- 1996-09-17 US US08/715,297 patent/US6011113A/en not_active Expired - Lifetime
- 1996-09-23 EP EP96115231A patent/EP0764668B1/de not_active Expired - Lifetime
- 1996-09-23 DE DE69602696T patent/DE69602696T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3616784B2 (ja) | 2005-02-02 |
DE69602696D1 (de) | 1999-07-08 |
EP0764668A1 (de) | 1997-03-26 |
US6011113A (en) | 2000-01-04 |
JPH0987334A (ja) | 1997-03-31 |
EP0764668B1 (de) | 1999-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |