BE764110A - Nouveaux perfluoropolyethers possedant une structure cyclique et procede de preparation de ces corps - Google Patents
Nouveaux perfluoropolyethers possedant une structure cyclique et procede de preparation de ces corpsInfo
- Publication number
- BE764110A BE764110A BE764110A BE764110A BE764110A BE 764110 A BE764110 A BE 764110A BE 764110 A BE764110 A BE 764110A BE 764110 A BE764110 A BE 764110A BE 764110 A BE764110 A BE 764110A
- Authority
- BE
- Belgium
- Prior art keywords
- perfluoro polyethers
- cyclic perfluoro
- heat
- cyclic
- refigerants
- Prior art date
Links
- 239000010702 perfluoropolyether Substances 0.000 title abstract 2
- 125000004122 cyclic group Chemical group 0.000 title 1
- HMWAWZONWWOUGB-UHFFFAOYSA-N 2,2,3,3,5,5,6,6-octafluoro-1,4-dioxane Chemical compound FC1(F)OC(F)(F)C(F)(F)OC1(F)F HMWAWZONWWOUGB-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 239000003380 propellant Substances 0.000 abstract 1
- -1 refigerants Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- BJMSRZLVEVUDIK-UHFFFAOYSA-N trioxetane Chemical compound C1OOO1 BJMSRZLVEVUDIK-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
- C07D323/04—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/42—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D325/00—Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D303/00 - C07D323/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2128570 | 1970-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE764110A true BE764110A (fr) | 1971-09-13 |
Family
ID=11179537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE764110A BE764110A (fr) | 1970-03-12 | 1971-03-11 | Nouveaux perfluoropolyethers possedant une structure cyclique et procede de preparation de ces corps |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE764110A (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987002995A1 (fr) * | 1985-11-08 | 1987-05-21 | Exfluor Research Corporation | Pyrolyse de perfluoropolyethers |
| EP0223238A1 (fr) * | 1985-11-19 | 1987-05-27 | AUSIMONT S.p.A. | Procédé de préparation de perfluoropolyéthers de poids moléculaire déterminé et ayant des groupes terminaux neutres et des groupes terminaux fonctionnels |
| EP0224201A1 (fr) * | 1985-11-20 | 1987-06-03 | AUSIMONT S.p.A. | Perfluoropolyéthers avec des fonctions réactives et leur procédé de préparation |
| US4894484A (en) * | 1985-11-08 | 1990-01-16 | Exfluor Research Corporation | Pyrolysis of perfluoropolyethers |
-
1971
- 1971-03-11 BE BE764110A patent/BE764110A/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987002995A1 (fr) * | 1985-11-08 | 1987-05-21 | Exfluor Research Corporation | Pyrolyse de perfluoropolyethers |
| US4894484A (en) * | 1985-11-08 | 1990-01-16 | Exfluor Research Corporation | Pyrolysis of perfluoropolyethers |
| EP0223238A1 (fr) * | 1985-11-19 | 1987-05-27 | AUSIMONT S.p.A. | Procédé de préparation de perfluoropolyéthers de poids moléculaire déterminé et ayant des groupes terminaux neutres et des groupes terminaux fonctionnels |
| EP0224201A1 (fr) * | 1985-11-20 | 1987-06-03 | AUSIMONT S.p.A. | Perfluoropolyéthers avec des fonctions réactives et leur procédé de préparation |
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