GB1299520A - Tetrafluoroethylene polymers - Google Patents
Tetrafluoroethylene polymersInfo
- Publication number
- GB1299520A GB1299520A GB1552970A GB1552970A GB1299520A GB 1299520 A GB1299520 A GB 1299520A GB 1552970 A GB1552970 A GB 1552970A GB 1552970 A GB1552970 A GB 1552970A GB 1299520 A GB1299520 A GB 1299520A
- Authority
- GB
- United Kingdom
- Prior art keywords
- weight
- water
- dispersion
- tetrafluoroethylene
- formula
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 13
- 239000006185 dispersion Substances 0.000 abstract 8
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 7
- DJKGDNKYTKCJKD-BPOCMEKLSA-N (1s,4r,5s,6r)-1,2,3,4,7,7-hexachlorobicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid Chemical compound ClC1=C(Cl)[C@]2(Cl)[C@H](C(=O)O)[C@H](C(O)=O)[C@@]1(Cl)C2(Cl)Cl DJKGDNKYTKCJKD-BPOCMEKLSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000002667 nucleating agent Substances 0.000 abstract 2
- 239000012047 saturated solution Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- MKTOIPPVFPJEQO-UHFFFAOYSA-N 4-(3-carboxypropanoylperoxy)-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OOC(=O)CCC(O)=O MKTOIPPVFPJEQO-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 239000004815 dispersion polymer Substances 0.000 abstract 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 abstract 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 abstract 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 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
- C08F14/00—Homopolymers and 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
- C08F14/18—Monomers containing fluorine
- C08F14/26—Tetrafluoroethene
Landscapes
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81229469A | 1969-04-01 | 1969-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1299520A true GB1299520A (en) | 1972-12-13 |
Family
ID=25209136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1552970A Expired GB1299520A (en) | 1969-04-01 | 1970-04-01 | Tetrafluoroethylene polymers |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2015279A1 (https=) |
| FR (1) | FR2042250A5 (https=) |
| GB (1) | GB1299520A (https=) |
| NL (1) | NL7004639A (https=) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5314925A (en) * | 1992-12-03 | 1994-05-24 | General Electric Company | Use of polytetrafluoroethylene resins as a nucleating agent for foam molded thermoplastics |
| US8563670B2 (en) | 2010-11-09 | 2013-10-22 | E I Du Pont De Nemours And Company | Nucleation in aqueous polymerization of fluoromonomer |
| US20130303716A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Drying Wet Fluoropolymer Resin and Exposing to Oxygen Source to Reduce Discoloration |
| WO2013169568A1 (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 |
| 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 |
| 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 |
| US9074025B2 (en) | 2010-11-09 | 2015-07-07 | The Chemours Company Fc, Llc | Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization |
| US9175115B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing heating and oxygen source to reduce 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 |
| US9255164B2 (en) | 2010-11-09 | 2016-02-09 | The Chemours Company Fc, Llc | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant |
| US9574027B2 (en) | 2013-03-11 | 2017-02-21 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration |
| US9676929B2 (en) | 2013-11-26 | 2017-06-13 | The Chemours Company Fc, Llc | Employing polyalkylene oxides for nucleation in aqueous polymerization of fluoromonomer |
-
1970
- 1970-03-31 FR FR7011408A patent/FR2042250A5/fr not_active Expired
- 1970-03-31 DE DE19702015279 patent/DE2015279A1/de active Pending
- 1970-04-01 GB GB1552970A patent/GB1299520A/en not_active Expired
- 1970-04-01 NL NL7004639A patent/NL7004639A/xx unknown
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5314925A (en) * | 1992-12-03 | 1994-05-24 | General Electric Company | Use of polytetrafluoroethylene resins as a nucleating agent for foam molded thermoplastics |
| US9255164B2 (en) | 2010-11-09 | 2016-02-09 | The Chemours Company Fc, Llc | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant |
| US8563670B2 (en) | 2010-11-09 | 2013-10-22 | E I Du Pont De Nemours And Company | Nucleation in aqueous polymerization of fluoromonomer |
| US11655312B2 (en) | 2010-11-09 | 2023-05-23 | The Chemours Company Fc, Llc | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant |
| US10703829B2 (en) | 2010-11-09 | 2020-07-07 | The Chemours Company Fc, Llc | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant |
| US9518170B2 (en) | 2010-11-09 | 2016-12-13 | The Chemours Company Fc, Llc | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant |
| US9074025B2 (en) | 2010-11-09 | 2015-07-07 | The Chemours Company Fc, Llc | Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization |
| US9371405B2 (en) | 2010-11-09 | 2016-06-21 | The Chemours Company Fc, Llc | Nucleation in aqueous polymerization of fluoromonomer |
| 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 |
| 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 |
| 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 |
| US9175115B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing heating and oxygen source to reduce 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 |
| WO2013169568A1 (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 |
| US20130303716A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Drying Wet Fluoropolymer Resin and Exposing to Oxygen Source to Reduce Discoloration |
| US9574027B2 (en) | 2013-03-11 | 2017-02-21 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration |
| US9676929B2 (en) | 2013-11-26 | 2017-06-13 | The Chemours Company Fc, Llc | Employing polyalkylene oxides for nucleation in aqueous polymerization of fluoromonomer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2042250A5 (https=) | 1971-02-05 |
| DE2015279A1 (de) | 1970-10-08 |
| NL7004639A (https=) | 1970-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |