IT970097B - Addizione di agente di accoppia mento durante le polimerizzazio ni iniziate con composti di orga nolitio - Google Patents
Addizione di agente di accoppia mento durante le polimerizzazio ni iniziate con composti di orga nolitioInfo
- Publication number
- IT970097B IT970097B IT31148/72A IT3114872A IT970097B IT 970097 B IT970097 B IT 970097B IT 31148/72 A IT31148/72 A IT 31148/72A IT 3114872 A IT3114872 A IT 3114872A IT 970097 B IT970097 B IT 970097B
- Authority
- IT
- Italy
- Prior art keywords
- addition
- coupling agent
- agent during
- organolithium compounds
- polymerizations initiated
- Prior art date
Links
- 239000007822 coupling agent Substances 0.000 title 1
- 150000002900 organolithium compounds Chemical class 0.000 title 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
- 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
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- 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
- C08F12/00—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 an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19581071A | 1971-11-04 | 1971-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT970097B true IT970097B (it) | 1974-04-10 |
Family
ID=22722903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT31148/72A IT970097B (it) | 1971-11-04 | 1972-10-31 | Addizione di agente di accoppia mento durante le polimerizzazio ni iniziate con composti di orga nolitio |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS525071B2 (enrdf_load_stackoverflow) |
| BE (1) | BE790972A (enrdf_load_stackoverflow) |
| CA (1) | CA994495A (enrdf_load_stackoverflow) |
| ES (1) | ES407038A1 (enrdf_load_stackoverflow) |
| IT (1) | IT970097B (enrdf_load_stackoverflow) |
| ZA (1) | ZA726179B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091198A (en) * | 1976-09-10 | 1978-05-23 | Phillips Petroleum Company | Suppressing gel in the continuous solution polymerization of a conjugated diene with a monovinyl aromatic compound |
| US4137391A (en) * | 1976-09-10 | 1979-01-30 | Phillips Petroleum Company | Continuous solution polymerization of a conjugated diene with a monovinylaromatic compound using alkoxysilicon treating agents in the first reactor means of a reactor series |
| JPS5540734A (en) * | 1978-09-18 | 1980-03-22 | Nippon Zeon Co Ltd | Controlling of mooney viscosity of polybutadiene |
| CN1105125C (zh) * | 1997-11-27 | 2003-04-09 | 台橡股份有限公司 | 适用于轮胎胎面的橡胶 |
| TWI385182B (zh) | 2004-03-15 | 2013-02-11 | Jsr Corp | Conjugated diene (co) poly rubber and method for producing the same |
| ES2372057T3 (es) | 2004-08-10 | 2012-01-13 | Jsr Corporation | Composición de caucho y neumático. |
| JP5568860B2 (ja) * | 2006-03-31 | 2014-08-13 | 日本ゼオン株式会社 | タイヤ用ゴム組成物の製造方法、タイヤ用ゴム組成物、及びタイヤ |
| JP5446859B2 (ja) | 2007-03-15 | 2014-03-19 | Ｊｓｒ株式会社 | 共役ジオレフィン共重合ゴム、その製造方法、ゴム組成物およびタイヤ |
-
0
- BE BE790972D patent/BE790972A/xx not_active IP Right Cessation
-
1972
- 1972-08-01 CA CA148,422A patent/CA994495A/en not_active Expired
- 1972-09-11 ZA ZA726179A patent/ZA726179B/xx unknown
- 1972-09-27 ES ES407038A patent/ES407038A1/es not_active Expired
- 1972-10-18 JP JP47104346A patent/JPS525071B2/ja not_active Expired
- 1972-10-31 IT IT31148/72A patent/IT970097B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS525071B2 (enrdf_load_stackoverflow) | 1977-02-09 |
| CA994495A (en) | 1976-08-03 |
| BE790972A (fr) | 1973-05-07 |
| AU4671872A (en) | 1973-08-02 |
| ZA726179B (en) | 1973-06-27 |
| ES407038A1 (es) | 1976-02-01 |
| JPS4854188A (enrdf_load_stackoverflow) | 1973-07-30 |
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