FR1501395A - Poudre à mouler de polytétrafluoroéthylène ne grisaillant pas et ne jaunissant pas - Google Patents
Poudre à mouler de polytétrafluoroéthylène ne grisaillant pas et ne jaunissant pasInfo
- Publication number
- FR1501395A FR1501395A FR84371A FR84371A FR1501395A FR 1501395 A FR1501395 A FR 1501395A FR 84371 A FR84371 A FR 84371A FR 84371 A FR84371 A FR 84371A FR 1501395 A FR1501395 A FR 1501395A
- Authority
- FR
- France
- Prior art keywords
- greying
- yellowing
- molding powder
- polytetrafluoroethylene molding
- 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.)
- Expired
Links
Classifications
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/909—Polymerization characterized by particle size of product
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US509191A US3419522A (en) | 1965-11-22 | 1965-11-22 | Nongraying, nonyellowing polytetrafluoroethylene molding powder |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1501395A true FR1501395A (fr) | 1967-11-10 |
Family
ID=24025667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR84371A Expired FR1501395A (fr) | 1965-11-22 | 1966-11-21 | Poudre à mouler de polytétrafluoroéthylène ne grisaillant pas et ne jaunissant pas |
Country Status (5)
Country | Link |
---|---|
US (1) | US3419522A (fr) |
DE (1) | DE1694758C3 (fr) |
FR (1) | FR1501395A (fr) |
GB (1) | GB1118839A (fr) |
NL (1) | NL6616371A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0040136A1 (fr) * | 1980-05-14 | 1981-11-18 | Elf Atochem S.A. | Procédé de séparation du polymère d'une dispersion aqueuse de polytétrafluoréthylène préparée en présence d'un sel de lithium d'un acide perfluoroalcanesulfonique |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998770A (en) * | 1975-12-29 | 1976-12-21 | E. I. Du Pont De Nemours And Company | Process for reducing discoloration and dark spotting in tetrafluoroethylene resin molded parts |
US4145325A (en) * | 1977-03-07 | 1979-03-20 | E. I. Du Pont De Nemours And Company | Fluorocarbon polymer-pigment-polymeric adjunct coating compositions stabilized against discoloration |
US4147683A (en) * | 1977-03-07 | 1979-04-03 | E. I. Du Pont De Nemours And Company | Fluorocarbon polymer-polymeric adjunct coating compositions stabilized against discoloration |
US4150008A (en) * | 1977-03-07 | 1979-04-17 | E. I. Du Pont De Nemours And Company | Fluorocarbon polymer-pigment coating compositions stabilized against discoloration |
DE2744244C3 (de) * | 1977-10-01 | 1981-01-08 | Hoechst Ag, 6000 Frankfurt | Thermisch vorbehandeltes, aus der Schmelze nicht verarbeitbares, mit einem perfluorierten Monomeren modifiziertes Tetrafluoräthylen-Polymerisatpulver und Verfahren zur Herstellung von Pulvern von aus der Schmelze nicht verarbeitbaren Tetrafluoräthylen-Polymerisaten mit hohem Schüttgewicht und guter Rieselfähigkeit |
US6689833B1 (en) * | 1997-04-09 | 2004-02-10 | E. I. Du Pont De Nemours And Company | Fluoropolymer stabilization |
DE602004027068D1 (de) * | 2003-11-20 | 2010-06-17 | Daikin Ind Ltd | Verfahren zur herstellung von fluorhaltigen polymeren und fluorhaltige polymere |
WO2011057868A1 (fr) | 2009-10-21 | 2011-05-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Réverbérateur et procédé de réverbération d'un signal audio |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2784170A (en) * | 1953-04-23 | 1957-03-05 | Union Carbide & Carbon Corp | Heat-stabilized polychlorotrifluoro-ethylene utilizing metal nitrites |
NL121076C (fr) * | 1959-05-05 | |||
GB926375A (en) * | 1960-06-22 | 1963-05-15 | Ici Ltd | Polytetrafluoroethylene moulding compositions |
-
1965
- 1965-11-22 US US509191A patent/US3419522A/en not_active Expired - Lifetime
-
1966
- 1966-11-21 NL NL6616371A patent/NL6616371A/xx unknown
- 1966-11-21 FR FR84371A patent/FR1501395A/fr not_active Expired
- 1966-11-22 GB GB52252/66A patent/GB1118839A/en not_active Expired
- 1966-11-22 DE DE1694758A patent/DE1694758C3/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0040136A1 (fr) * | 1980-05-14 | 1981-11-18 | Elf Atochem S.A. | Procédé de séparation du polymère d'une dispersion aqueuse de polytétrafluoréthylène préparée en présence d'un sel de lithium d'un acide perfluoroalcanesulfonique |
FR2484422A1 (fr) * | 1980-05-14 | 1981-12-18 | Ugine Kuhlmann | Procede de traitement de dispersions aqueuses de polytetrafluorethylene preparees en presence du sel de lithium d'un acide perfluoroalcanesulfonique |
Also Published As
Publication number | Publication date |
---|---|
GB1118839A (en) | 1968-07-03 |
DE1694758A1 (de) | 1971-07-01 |
DE1694758C3 (de) | 1979-07-19 |
NL6616371A (fr) | 1967-05-23 |
DE1694758B2 (de) | 1976-12-30 |
US3419522A (en) | 1968-12-31 |
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