There are provided a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and fracture strength, and high processability when formed into a vulcanized product, and a modified conjugated diene-based polymer composition. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerisation initiator to obtain a conjugated diene-based polymer having a reactive end, and a modifying step of reacting a compound having a specific structure with the reactive end of the conjugated diene-based polymer.
PRODUCTION METHOD FOR MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER, AND MODIFIED CONJUGATED DIENE POLYMER COMPOSITION
VERFAHREN ZUR HERSTELLUNG EINES MODIFIZIERTEN KONJUGIERTEN DIENPOLYMERS, MODIFIZIERTES KONJUGIERTES DIENPOLYMER UND ZUSAMMENSETZUNG MIT DEM MODIFIZIERTEN KONJUGIERTEN DIENPOLYMER
PROCÉDÉ DE PRODUCTION D'UN POLYMÈRE DE DIÈNE CONJUGUÉ MODIFIÉ, POLYMÈRE DE DIÈNE CONJUGUÉ MODIFIÉ, ET COMPOSITION DE POLYMÈRE DE DIÈNE CONJUGUÉ MODIFIÉ
2017-11-08
Patent
Electronic Resource
English
IPC: | C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / B60C VEHICLE TYRES , Fahrzeugreifen / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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