JPS54138087A - Anionic polymerization - Google Patents
Anionic polymerizationInfo
- Publication number
- JPS54138087A JPS54138087A JP4526278A JP4526278A JPS54138087A JP S54138087 A JPS54138087 A JP S54138087A JP 4526278 A JP4526278 A JP 4526278A JP 4526278 A JP4526278 A JP 4526278A JP S54138087 A JPS54138087 A JP S54138087A
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- agent
- purifying agent
- solvent
- added
- 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
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/46—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals
-
- 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
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/50—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper or silver
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53045262A JPS5837321B2 (ja) | 1978-04-19 | 1978-04-19 | アニオン重合方法 |
US06/018,748 US4252925A (en) | 1978-04-19 | 1979-03-08 | Anionic polymerization process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53045262A JPS5837321B2 (ja) | 1978-04-19 | 1978-04-19 | アニオン重合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54138087A true JPS54138087A (en) | 1979-10-26 |
JPS5837321B2 JPS5837321B2 (ja) | 1983-08-16 |
Family
ID=12714367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53045262A Expired JPS5837321B2 (ja) | 1978-04-19 | 1978-04-19 | アニオン重合方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4252925A (ja) |
JP (1) | JPS5837321B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7714085B2 (en) | 2004-06-09 | 2010-05-11 | Nippon Soda Co., Ltd. | Production method of polymers by using living anionic polymerization method |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4681918A (en) * | 1981-06-30 | 1987-07-21 | E. I. Du Pont De Nemours And Company | "Living" polymers and process for their preparation |
JPS6090205A (ja) * | 1983-10-24 | 1985-05-21 | Shin Etsu Chem Co Ltd | 単分散ビニルシリル基含有有機高分子化合物の製造方法 |
US4711942A (en) * | 1983-11-07 | 1987-12-08 | E. I. Du Pont De Nemours And Company | "Living" polymers and process for their preparation |
US4748222A (en) * | 1986-03-31 | 1988-05-31 | The Dow Chemical Company | Preparation of highly pure alpha-methylstyrene polymer |
US4822859A (en) * | 1986-06-10 | 1989-04-18 | E. I. Du Pont De Nemours And Company | Group transfer polymerization and initiators therefor |
CN1249145C (zh) * | 1999-09-27 | 2006-04-05 | 旭化成株式会社 | 橡胶组合物 |
US6979717B2 (en) * | 2001-08-13 | 2005-12-27 | Moore Eugene R | Anionic process design for rapid polymerization of polystyrene without gel formation and product produced there from |
CN110799553B (zh) * | 2017-07-14 | 2022-08-16 | 株式会社Lg化学 | 用于生产聚合物的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129475A (en) * | 1975-03-25 | 1976-11-11 | Toyo Soda Mfg Co Ltd | A process for polymerizing monomers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3265680A (en) * | 1957-09-11 | 1966-08-09 | Firestone Tire & Rubber Co | Polymerization of isoprene |
US3949020A (en) * | 1974-09-03 | 1976-04-06 | The Goodyear Tire & Rubber Company | Thermoplastic block polymers |
FR2300097A1 (fr) * | 1975-02-07 | 1976-09-03 | Anvar | Polymerisations catalysees par le lithium tres finement divise |
US4104455A (en) * | 1975-03-25 | 1978-08-01 | Toyo Soda Manufacturing Co., Ltd. | Polymerization of monomer |
US4146693A (en) * | 1977-12-02 | 1979-03-27 | The B. F. Goodrich Company | Process for preparation of cis-1,4 poly(isoprene) |
-
1978
- 1978-04-19 JP JP53045262A patent/JPS5837321B2/ja not_active Expired
-
1979
- 1979-03-08 US US06/018,748 patent/US4252925A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129475A (en) * | 1975-03-25 | 1976-11-11 | Toyo Soda Mfg Co Ltd | A process for polymerizing monomers |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7714085B2 (en) | 2004-06-09 | 2010-05-11 | Nippon Soda Co., Ltd. | Production method of polymers by using living anionic polymerization method |
Also Published As
Publication number | Publication date |
---|---|
US4252925A (en) | 1981-02-24 |
JPS5837321B2 (ja) | 1983-08-16 |
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