FR2352834A1 - Initiateurs de polymerisation anionique a base d'amidures alcalins et procede de polymerisation anionique les utilisant - Google Patents
Initiateurs de polymerisation anionique a base d'amidures alcalins et procede de polymerisation anionique les utilisantInfo
- Publication number
- FR2352834A1 FR2352834A1 FR7715717A FR7715717A FR2352834A1 FR 2352834 A1 FR2352834 A1 FR 2352834A1 FR 7715717 A FR7715717 A FR 7715717A FR 7715717 A FR7715717 A FR 7715717A FR 2352834 A1 FR2352834 A1 FR 2352834A1
- Authority
- FR
- France
- Prior art keywords
- alkali
- heterocyclic
- vinyl
- diene monomers
- alkali metal
- 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.)
- Granted
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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- 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
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
- C08F4/08—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of alkali metals
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/02—Aliphatic polycarbonates
- C08G64/0208—Aliphatic polycarbonates saturated
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/30—General preparatory processes using carbonates
-
- 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
- C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
-
- 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
- C08G65/2648—Alkali metals or compounds thereof
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7715717A FR2352834A1 (fr) | 1977-05-23 | 1977-05-23 | Initiateurs de polymerisation anionique a base d'amidures alcalins et procede de polymerisation anionique les utilisant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7715717A FR2352834A1 (fr) | 1977-05-23 | 1977-05-23 | Initiateurs de polymerisation anionique a base d'amidures alcalins et procede de polymerisation anionique les utilisant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352834A1 true FR2352834A1 (fr) | 1977-12-23 |
FR2352834B1 FR2352834B1 (zh) | 1980-11-28 |
Family
ID=9191176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7715717A Granted FR2352834A1 (fr) | 1977-05-23 | 1977-05-23 | Initiateurs de polymerisation anionique a base d'amidures alcalins et procede de polymerisation anionique les utilisant |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2352834A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002159A1 (fr) * | 1977-11-23 | 1979-05-30 | Societe Nationale Des Poudres Et Explosifs | Procédé de polymérisation anionique en masse à l'aide d'amidure d'un métal alcalin et d'un hydroxylate du même métal alcalin |
EP0007817A1 (fr) * | 1978-07-06 | 1980-02-06 | Societe Nationale Des Poudres Et Explosifs | Amorceurs de polymérisation anionique à base d'amidures alcalins et procédé de polymérisation anionique les utilisant |
EP0039299A1 (fr) * | 1980-04-29 | 1981-11-04 | Rhone-Poulenc Specialites Chimiques | Procédé d'obtention de polysiloxanes de masses moléculaires élevées par polymérisation et réarrangement de polysiloxanes en présence de catalyseur alcalin et de tris (oxaalkyl)amine |
EP0236862A2 (de) * | 1986-03-07 | 1987-09-16 | Bayer Ag | Verfahren zur Herstellung von linearen aliphatischen Homo-Polycarbonaten |
-
1977
- 1977-05-23 FR FR7715717A patent/FR2352834A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002159A1 (fr) * | 1977-11-23 | 1979-05-30 | Societe Nationale Des Poudres Et Explosifs | Procédé de polymérisation anionique en masse à l'aide d'amidure d'un métal alcalin et d'un hydroxylate du même métal alcalin |
EP0007817A1 (fr) * | 1978-07-06 | 1980-02-06 | Societe Nationale Des Poudres Et Explosifs | Amorceurs de polymérisation anionique à base d'amidures alcalins et procédé de polymérisation anionique les utilisant |
EP0039299A1 (fr) * | 1980-04-29 | 1981-11-04 | Rhone-Poulenc Specialites Chimiques | Procédé d'obtention de polysiloxanes de masses moléculaires élevées par polymérisation et réarrangement de polysiloxanes en présence de catalyseur alcalin et de tris (oxaalkyl)amine |
EP0236862A2 (de) * | 1986-03-07 | 1987-09-16 | Bayer Ag | Verfahren zur Herstellung von linearen aliphatischen Homo-Polycarbonaten |
EP0236862A3 (en) * | 1986-03-07 | 1989-03-29 | Bayer Ag | Process for preparing linear aliphatic polycarbonates |
Also Published As
Publication number | Publication date |
---|---|
FR2352834B1 (zh) | 1980-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |