A modified conjugated diene polymer is produced by a method including a step of polymerizing a monomer including a conjugated diene compound in the presence of a polymerization initiator, the polymerization initiator including a silicon-containing initiator having an alkali metal element or an alkaline earth metal element and a group F2. F2: a group "* 1-Si (R1) n (Y1) 3-n" (R1 is a hydrocarbon group having 1-20 carbon atoms); y1 is a group "-OR2" or a group "-NR3R4". And R2, R3 and R4 independently represent a hydrocarbon group having 1 to 20 carbon atoms. And n represents an integer of 0-2. ).

    通过如下方法来制造改性共轭二烯系聚合物,所述方法包括在聚合引发剂的存在下使包含共轭二烯化合物的单体聚合的工序,聚合引发剂包含含硅引发剂,所述含硅引发剂具有碱金属元素或碱土金属元素、以及基F2。F2:基“*1‑Si(R1)n(Y1)3‑n”(R1为碳数1~20的烃基。Y1为基“‑OR2”或基“‑NR3R4”。R2、R3及R4相互独立地为碳数1~20的烃基。n为0~2的整数。)。


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    Title :

    Method for producing modified conjugated diene polymer, modified conjugated diene polymer, polymer composition, crosslinked product, and tire


    Additional title:

    改性共轭二烯系聚合物的制造方法、改性共轭二烯系聚合物、聚合物组合物、交联体及轮胎


    Contributors:

    Publication date :

    2024-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / B60C VEHICLE TYRES , Fahrzeugreifen / 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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