FR1263162A - Procédé pour déclencher une polymérisation ionique - Google Patents
Procédé pour déclencher une polymérisation ioniqueInfo
- Publication number
- FR1263162A FR1263162A FR834319A FR834319A FR1263162A FR 1263162 A FR1263162 A FR 1263162A FR 834319 A FR834319 A FR 834319A FR 834319 A FR834319 A FR 834319A FR 1263162 A FR1263162 A FR 1263162A
- Authority
- FR
- France
- Prior art keywords
- ionic polymerization
- initiating
- initiating ionic
- polymerization
- ionic
- 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
- 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
- C08G65/26—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 from cyclic ethers and other compounds
- C08G65/2642—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 from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2654—Aluminium or boron; Compounds thereof
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/04—Azo-compounds
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- 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
- C08G65/04—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 from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
- C08G65/105—Onium compounds
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR834319A FR1263162A (fr) | 1959-07-30 | 1960-07-28 | Procédé pour déclencher une polymérisation ionique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF29056A DE1263312B (de) | 1959-07-30 | 1959-07-30 | Verfahren zur Herstellung von Polyacetalen oder Polyaethern |
FR834319A FR1263162A (fr) | 1959-07-30 | 1960-07-28 | Procédé pour déclencher une polymérisation ionique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1263162A true FR1263162A (fr) | 1961-06-05 |
Family
ID=25974373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR834319A Expired FR1263162A (fr) | 1959-07-30 | 1960-07-28 | Procédé pour déclencher une polymérisation ionique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1263162A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3236784A (en) * | 1959-07-30 | 1966-02-22 | Hoechst Ag | Polymerization of cyclic ethers by diazonium salts of perchloric or perfluorocarboxylic acids |
US3256246A (en) * | 1961-10-27 | 1966-06-14 | Hoechst Ag | Copolymerization of trioxane with preformed linear polymers |
US3303039A (en) * | 1962-02-03 | 1967-02-07 | Hoechst Ag | Process for the continuous polymerization or copolymerization of trioxane in the molten state with sold aryl diazonium fluoroborate compositions |
-
1960
- 1960-07-28 FR FR834319A patent/FR1263162A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3236784A (en) * | 1959-07-30 | 1966-02-22 | Hoechst Ag | Polymerization of cyclic ethers by diazonium salts of perchloric or perfluorocarboxylic acids |
US3256246A (en) * | 1961-10-27 | 1966-06-14 | Hoechst Ag | Copolymerization of trioxane with preformed linear polymers |
US3303039A (en) * | 1962-02-03 | 1967-02-07 | Hoechst Ag | Process for the continuous polymerization or copolymerization of trioxane in the molten state with sold aryl diazonium fluoroborate compositions |
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