FR2090257A1 - - Google Patents
Info
- Publication number
- FR2090257A1 FR2090257A1 FR7118554A FR7118554A FR2090257A1 FR 2090257 A1 FR2090257 A1 FR 2090257A1 FR 7118554 A FR7118554 A FR 7118554A FR 7118554 A FR7118554 A FR 7118554A FR 2090257 A1 FR2090257 A1 FR 2090257A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- 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
- C08J2327/00—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
- C08J2327/02—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 not modified by chemical after-treatment
- C08J2327/12—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 not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4038670A | 1970-05-25 | 1970-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2090257A1 true FR2090257A1 (fr) | 1972-01-14 |
FR2090257B1 FR2090257B1 (fr) | 1975-06-06 |
Family
ID=21910702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7118554A Expired FR2090257B1 (fr) | 1970-05-25 | 1971-05-24 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3700627A (fr) |
DE (1) | DE2125894A1 (fr) |
FR (1) | FR2090257B1 (fr) |
GB (1) | GB1332541A (fr) |
NL (1) | NL7107093A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1048805B (it) * | 1974-04-03 | 1980-12-20 | Du Pont | Composizioni di polimeri di fluoro carburi |
US3962169A (en) * | 1974-07-15 | 1976-06-08 | E. I. Du Pont De Nemours And Company | Fluoroelastomer latex containing lithium ion and a creaming agent and process for preparation thereof |
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 |
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 |
US4150008A (en) * | 1977-03-07 | 1979-04-17 | E. I. Du Pont De Nemours And Company | Fluorocarbon polymer-pigment coating compositions stabilized against discoloration |
US4196070A (en) * | 1977-12-12 | 1980-04-01 | Nuclepore Corporation | Method for forming microporous fluorocarbon polymer sheet and product |
DE2802916A1 (de) * | 1978-01-24 | 1979-07-26 | Hoechst Ag | Stabilisierte copolymere auf basis aethylen-tetrafluoraethylen und verfahren zu deren herstellung |
US4289600A (en) * | 1978-03-31 | 1981-09-15 | Hooker Chemicals & Plastics Corp. | Microporous membrane materials |
US4170540A (en) * | 1978-03-31 | 1979-10-09 | Hooker Chemicals & Plastics Corp. | Method for forming microporous membrane materials |
US5462705A (en) * | 1988-10-27 | 1995-10-31 | Labsphere, Inc. | Method of forming diffusely reflecting sintered fluorinated long-chain addition polymers doped with pigments for color standard use |
US20130303652A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Light and Oxygen Source in Presence of Photocatalyst to Reduce Fluoropolymer Resin Discoloration |
US8785516B2 (en) | 2012-05-09 | 2014-07-22 | E I Du Pont De Nemours And Company | Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration |
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 |
US9175115B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration |
US20130303709A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing High pH and Oxygen Source to Reduce Fluoropolymer Resin Discoloration |
US9175110B2 (en) * | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration |
US9175112B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration |
CN104395357A (zh) * | 2012-05-09 | 2015-03-04 | 纳幕尔杜邦公司 | 使用氧化剂处理含氟聚合物树脂以减少变色 |
US9574027B2 (en) | 2013-03-11 | 2017-02-21 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR952728A (fr) * | 1946-09-05 | 1949-11-23 | Du Pont | Dispersions de polymères |
US3037953A (en) * | 1961-04-26 | 1962-06-05 | Du Pont | Concentration of aqueous colloidal dispersions of polytetrafluoroethylene |
-
1970
- 1970-05-25 US US40386A patent/US3700627A/en not_active Expired - Lifetime
-
1971
- 1971-05-21 GB GB1632971A patent/GB1332541A/en not_active Expired
- 1971-05-24 NL NL7107093A patent/NL7107093A/xx unknown
- 1971-05-24 FR FR7118554A patent/FR2090257B1/fr not_active Expired
- 1971-05-25 DE DE19712125894 patent/DE2125894A1/de active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR952728A (fr) * | 1946-09-05 | 1949-11-23 | Du Pont | Dispersions de polymères |
US3037953A (en) * | 1961-04-26 | 1962-06-05 | Du Pont | Concentration of aqueous colloidal dispersions of polytetrafluoroethylene |
Also Published As
Publication number | Publication date |
---|---|
NL7107093A (fr) | 1971-11-29 |
GB1332541A (en) | 1973-10-03 |
US3700627A (en) | 1972-10-24 |
DE2125894A1 (de) | 1971-12-09 |
FR2090257B1 (fr) | 1975-06-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |