A modified conjugated diene-based polymer is produced using production method that includes a step of reacting a conjugated diene-based polymer having an active end with a compound [M]. The conjugated diene-based polymer having an active end is produced by polymerizing a monomer including a conjugated diene compound in the presence of a polymerization initiator including at least one of an alkali metal compound and an alkaline earth metal compound. The compound [M] has a functional group F1, a functional group F2, and a functional group F3 and no active hydrogen. F1 is a functional group such as "*1-C(=E)-O-" (*1 represents a bond to a carbon atom that constitutes a carbon-carbon unsaturated bond in a chain-like structure or ring-like structure, or a bond to a tertiary carbon atom), F2 is a functional group such as "-C(R7)=N-", and F3 is a functional group such as "-Si(R8)2(OR9)".
METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE-BASED POLYMER, MODIFIED CONJUGATED DIENE-BASED POLYMER, POLYMER COMPOSITION, CROSSLINKED PRODUCT, TIRE, AND COMPOUND
VERFAHREN ZUR HERSTELLUNG EINES MODIFIZIERTEN KONJUGIERTEN POLYMERS AUF DIENBASIS, MODIFIZIERTES KONJUGIERTES POLYMER AUF DIENBASIS, POLYMERZUSAMMENSETZUNG, VERNETZTES PRODUKT, REIFEN UND VERBINDUNG
PROCÉDÉ DE PRODUCTION D'UN POLYMÈRE À BASE DE DIÈNE CONJUGUÉ MODIFIÉ, POLYMÈRE À BASE DE DIÈNE CONJUGUÉ MODIFIÉ, COMPOSITION DE POLYMÈRE, PRODUIT RÉTICULÉ, PNEU ET COMPOSÉ
2025-02-26
Patent
Electronic Resource
English
IPC: | C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / B60C VEHICLE TYRES , Fahrzeugreifen / C07F Acyclische, carbocyclische oder heterocyclische Verbindungen, die andere Elemente als Kohlenstoff, Wasserstoff, Halogen, Sauerstoff, Stickstoff, Schwefel, Selen oder Tellur enthalten , ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM / 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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