DE3577094D1 - Fertigbearbeitung von perfluorierten mischpolymerisatenim extruder. - Google Patents
Fertigbearbeitung von perfluorierten mischpolymerisatenim extruder.Info
- Publication number
- DE3577094D1 DE3577094D1 DE8585300266T DE3577094T DE3577094D1 DE 3577094 D1 DE3577094 D1 DE 3577094D1 DE 8585300266 T DE8585300266 T DE 8585300266T DE 3577094 T DE3577094 T DE 3577094T DE 3577094 D1 DE3577094 D1 DE 3577094D1
- Authority
- DE
- Germany
- Prior art keywords
- perfluored
- extruder
- finishing
- mixed polymers
- polymers
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57119884A | 1984-01-16 | 1984-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3577094D1 true DE3577094D1 (de) | 1990-05-17 |
Family
ID=24282714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585300266T Expired - Lifetime DE3577094D1 (de) | 1984-01-16 | 1985-01-15 | Fertigbearbeitung von perfluorierten mischpolymerisatenim extruder. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0150953B1 (de) |
JP (1) | JPS60171110A (de) |
CA (1) | CA1240119A (de) |
DE (1) | DE3577094D1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4743658A (en) * | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
DE4440201A1 (de) * | 1994-11-10 | 1996-05-15 | Bayer Ag | Reaktive und verarbeitbare Fluorpolymere, ein Verfahren zu deren Herstellung, ein Verfahren zur Herstellung von vernetzten, bepfropften oder modifizierten Fluorpolymeren unter Einsatz der reaktiven und verarbeitbaren Fluorpolymere und deren Verwendung |
CN1302030C (zh) * | 1995-02-06 | 2007-02-28 | 纳幕尔杜邦公司 | 非晶态四氟乙烯-六氟丙烯共聚物 |
US6133389A (en) * | 1995-02-06 | 2000-10-17 | E. I. Du Pont De Nemours And Company | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers |
US5478905A (en) * | 1995-02-06 | 1995-12-26 | E. I. Du Pont De Nemours And Company | Amorphous tetrafluoroethylene/hexafluoropropylene copolymers |
JP3852136B2 (ja) * | 1996-09-09 | 2006-11-29 | ダイキン工業株式会社 | 含フッ素重合体の安定化方法 |
US6664337B2 (en) | 1996-09-09 | 2003-12-16 | Daikin Industries, Ltd. | Method for stabilizing fluorine-containing polymer |
DE19805832A1 (de) | 1998-02-13 | 1999-08-19 | Dyneon Gmbh | Mischungen aus thermoplastischen Fluorpolymeren |
JP4792612B2 (ja) * | 1998-11-04 | 2011-10-12 | ダイキン工業株式会社 | 含フッ素重合体の安定化方法 |
DE10033514A1 (de) | 2000-07-11 | 2002-02-07 | Dyneon Gmbh | FEP mit erhöhter Wechselbiegefestigkeit und geringen Düsenablagerungen |
US6583226B1 (en) | 2001-06-28 | 2003-06-24 | 3M Innovative Properties Company | FEP with increased flexural fatigue strength and a low level of die deposits |
US6838545B2 (en) * | 2002-11-08 | 2005-01-04 | E. I. Du Pont De Nemours And Company | Reaction of fluoropolymer melts |
DE60314663T2 (de) * | 2002-11-08 | 2008-02-28 | E.I. Du Pont De Nemours And Co., Wilmington | Umsetzung von fluorpolymerschmelzen |
AU2003296068A1 (en) * | 2002-12-25 | 2004-07-22 | Daikin Industries, Ltd. | Fluoropolymer and composition thereof |
JP4000083B2 (ja) * | 2003-03-27 | 2007-10-31 | 三洋電機株式会社 | 無線基地局システム、チャネル割当方法、およびチャネル割当プログラム |
JP4618130B2 (ja) | 2003-11-20 | 2011-01-26 | ダイキン工業株式会社 | 含フッ素重合体製造方法及び含フッ素重合体物 |
US7211629B2 (en) * | 2004-04-30 | 2007-05-01 | E. I. Du Pont De Nemours And Company | Process for the preparation of low fuming fluoropolymer |
US7423087B2 (en) * | 2004-04-30 | 2008-09-09 | E.I. Du Pont De Nemours And Company | Reduced fuming fluoropolymer |
JP5338660B2 (ja) * | 2007-05-16 | 2013-11-13 | 旭硝子株式会社 | フッ素化処理されたパーフルオロポリマーの製造方法 |
US7790806B2 (en) | 2007-05-29 | 2010-09-07 | Dow Corning Corporation | Fluorine-containing resin composition inhibiting corrosiveness |
US8785560B2 (en) * | 2012-05-09 | 2014-07-22 | E I Du Pont De Nemours And Company | Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration |
US11014999B2 (en) * | 2018-04-24 | 2021-05-25 | Inhance Technologies, LLC | Systems and methods for processing fluoropolymer materials and related workpieces |
JP6614385B2 (ja) * | 2018-04-26 | 2019-12-04 | ダイキン工業株式会社 | 精製フルオロポリマーの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2933536A (en) * | 1957-02-28 | 1960-04-19 | Leo A Wall | Inhibited pyrolysis of fluorocarbon polymers |
NL121076C (de) * | 1959-05-05 | |||
DD112588A3 (de) * | 1970-02-20 | 1975-04-20 | ||
US3862265A (en) * | 1971-04-09 | 1975-01-21 | Exxon Research Engineering Co | Polymers with improved properties and process therefor |
-
1985
- 1985-01-15 DE DE8585300266T patent/DE3577094D1/de not_active Expired - Lifetime
- 1985-01-15 CA CA000472128A patent/CA1240119A/en not_active Expired
- 1985-01-15 EP EP85300266A patent/EP0150953B1/de not_active Expired - Lifetime
- 1985-01-16 JP JP60004189A patent/JPS60171110A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0150953B1 (de) | 1990-04-11 |
CA1240119A (en) | 1988-08-09 |
EP0150953A3 (en) | 1986-09-10 |
JPH0510204B2 (de) | 1993-02-09 |
EP0150953A2 (de) | 1985-08-07 |
JPS60171110A (ja) | 1985-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |