BE654084A - - Google Patents
Info
- Publication number
- BE654084A BE654084A BE654084DA BE654084A BE 654084 A BE654084 A BE 654084A BE 654084D A BE654084D A BE 654084DA BE 654084 A BE654084 A BE 654084A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- active
- initiators
- tetrafluoroethylene
- less
- Prior art date
Links
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000003999 initiator Substances 0.000 claims description 16
- 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 claims description 11
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 150000003254 radicals Chemical class 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- -1 alkyl radical Chemical class 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 235000012438 extruded product Nutrition 0.000 claims 1
- 229910001869 inorganic persulfate Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012798 spherical particle Substances 0.000 claims 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 16
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- RARQGXBOCXOJPM-UHFFFAOYSA-N 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononanoic 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)C(F)F RARQGXBOCXOJPM-UHFFFAOYSA-N 0.000 description 1
- RLWIBGVECHWHTF-UHFFFAOYSA-N CCC(C(C(C(C(C(C(OC(F)(F)F)=O)(F)F)(F)F)(F)F)(F)F)(F)F)F.N Chemical compound CCC(C(C(C(C(C(C(OC(F)(F)F)=O)(F)F)(F)F)(F)F)(F)F)(F)F)F.N RLWIBGVECHWHTF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 101150006061 neur gene Proteins 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31463463A | 1963-10-08 | 1963-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE654084A true BE654084A (enrdf_load_stackoverflow) | 1965-04-07 |
Family
ID=23220770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE654084D BE654084A (enrdf_load_stackoverflow) | 1963-10-08 | 1964-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE654084A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036802A (en) | 1975-09-24 | 1977-07-19 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer fine powder resin |
| EP0006346A1 (en) * | 1978-06-16 | 1980-01-09 | E.I. Du Pont De Nemours And Company | Process for producing an aqueous dispersion of polytetrafluoroethylene |
| USRE31907E (en) * | 1975-09-24 | 1985-06-04 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer fine powder resin |
-
1964
- 1964-10-07 BE BE654084D patent/BE654084A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036802A (en) | 1975-09-24 | 1977-07-19 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer fine powder resin |
| USRE31907E (en) * | 1975-09-24 | 1985-06-04 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer fine powder resin |
| EP0006346A1 (en) * | 1978-06-16 | 1980-01-09 | E.I. Du Pont De Nemours And Company | Process for producing an aqueous dispersion of polytetrafluoroethylene |
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