DE2613795C2 - Verfahren zum Stabilisieren von Fluorkohlenstoffpolymerisaten - Google Patents
Verfahren zum Stabilisieren von FluorkohlenstoffpolymerisatenInfo
- Publication number
- DE2613795C2 DE2613795C2 DE2613795A DE2613795A DE2613795C2 DE 2613795 C2 DE2613795 C2 DE 2613795C2 DE 2613795 A DE2613795 A DE 2613795A DE 2613795 A DE2613795 A DE 2613795A DE 2613795 C2 DE2613795 C2 DE 2613795C2
- Authority
- DE
- Germany
- Prior art keywords
- melt viscosity
- copolymers
- mixture
- weight
- viscosity
- 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
Links
- 238000000034 method Methods 0.000 title claims description 21
- 229920002313 fluoropolymer Polymers 0.000 title description 2
- 230000000087 stabilizing effect Effects 0.000 title description 2
- 229920001577 copolymer Polymers 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 52
- 239000000155 melt Substances 0.000 claims description 35
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 8
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 239000003039 volatile agent Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 13
- 239000006260 foam Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000003999 initiator Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 229910001347 Stellite Inorganic materials 0.000 description 2
- YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- PEVRKKOYEFPFMN-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene;1,1,2,2-tetrafluoroethene Chemical group FC(F)=C(F)F.FC(F)=C(F)C(F)(F)F PEVRKKOYEFPFMN-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/564,901 US3969435A (en) | 1975-04-03 | 1975-04-03 | Process for finishing tetrafluoroethylene-hexafluoropropylene copolymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2613795A1 DE2613795A1 (de) | 1976-10-14 |
| DE2613795C2 true DE2613795C2 (de) | 1985-07-25 |
Family
ID=24256364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2613795A Expired DE2613795C2 (de) | 1975-04-03 | 1976-03-31 | Verfahren zum Stabilisieren von Fluorkohlenstoffpolymerisaten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3969435A (enExample) |
| JP (1) | JPS5932495B2 (enExample) |
| DE (1) | DE2613795C2 (enExample) |
| FR (1) | FR2306223A1 (enExample) |
| GB (1) | GB1489173A (enExample) |
| IT (1) | IT1059265B (enExample) |
| NL (1) | NL181206C (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023689B2 (ja) * | 1976-02-17 | 1985-06-08 | ダイキン工業株式会社 | テトラフルオロエチレン／ヘキサフルオロプロピレン共重合体の製造方法 |
| JPS58174407A (ja) * | 1982-03-08 | 1983-10-13 | Daikin Ind Ltd | 押出性の改良された含フツ素共重合体 |
| US4675380A (en) * | 1985-10-25 | 1987-06-23 | E. I. Du Pont De Nemours And Company | Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them |
| JPH075743B2 (ja) * | 1986-12-22 | 1995-01-25 | ダイキン工業株式会社 | テトラフルオロエチレン系共重合体粉末およびその製造法 |
| JPH02102247A (ja) * | 1988-10-07 | 1990-04-13 | Daikin Ind Ltd | 溶融型フッ素樹脂組成物 |
| DE19547909A1 (de) * | 1995-12-21 | 1997-06-26 | Dyneon Gmbh | Verfahren zur Nachbehandlung von thermoplastischen Fluorpolymeren |
| US5726214A (en) * | 1996-12-26 | 1998-03-10 | E. I. Du Pont De Nemours And Company | Self-foaming fluoropolymer composition |
| CN100379772C (zh) * | 1998-03-09 | 2008-04-09 | 大金工业株式会社 | 稳定化的含氟聚合物及使含氟聚合物稳定化的方法 |
| US6541588B1 (en) * | 1999-01-29 | 2003-04-01 | 3M Innovative Properties Company | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability |
| WO2001018076A1 (fr) * | 1999-09-08 | 2001-03-15 | Daikin Industries, Ltd. | Fluoropolymere, et fil et cable electrique enrobe dudit fluoropolymere |
| WO2001019582A1 (en) * | 1999-09-10 | 2001-03-22 | Daikin Industries, Ltd. | Method of stabilizing fluorocopolymer |
| 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 |
| US6703464B2 (en) | 2002-01-17 | 2004-03-09 | Daikin America, Inc. | Flourine-containing copolymer |
| US6743508B2 (en) * | 2002-01-17 | 2004-06-01 | Daikin America, Inc. | Fep pellet |
| EP1462465B1 (en) * | 2003-03-25 | 2012-02-22 | 3M Innovative Properties Company | Melt-processible thermoplastic fluoropolymers having improved processing characteristics and method of producing the same |
| US9029477B2 (en) * | 2006-03-03 | 2015-05-12 | 3M Innovative Properties Company | Compositions comprising melt-processable thermoplastic fluoropolymers and methods of making the same |
| CN107880202A (zh) * | 2016-09-30 | 2018-04-06 | 中昊晨光化工研究院有限公司 | 一种模压用聚全氟乙丙烯树脂及其制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL110421C (enExample) * | 1957-03-29 | |||
| NL251214A (enExample) * | 1959-05-05 |
-
1975
- 1975-04-03 US US05/564,901 patent/US3969435A/en not_active Expired - Lifetime
-
1976
- 1976-03-31 DE DE2613795A patent/DE2613795C2/de not_active Expired
- 1976-04-01 JP JP51035235A patent/JPS5932495B2/ja not_active Expired
- 1976-04-01 FR FR7609464A patent/FR2306223A1/fr active Granted
- 1976-04-01 GB GB13269/76A patent/GB1489173A/en not_active Expired
- 1976-04-02 NL NLAANVRAGE7603481,A patent/NL181206C/xx not_active IP Right Cessation
- 1976-04-02 IT IT21916/76A patent/IT1059265B/it active
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| US3969435A (en) | 1976-07-13 |
| GB1489173A (en) | 1977-10-19 |
| DE2613795A1 (de) | 1976-10-14 |
| JPS51122155A (en) | 1976-10-26 |
| NL7603481A (nl) | 1976-10-05 |
| NL181206B (nl) | 1987-02-02 |
| FR2306223A1 (fr) | 1976-10-29 |
| FR2306223B1 (enExample) | 1980-01-11 |
| IT1059265B (it) | 1982-05-31 |
| NL181206C (nl) | 1987-07-01 |
| JPS5932495B2 (ja) | 1984-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |