Provided is a conjugated diene polymer which contains at least a conjugated diene monomer unit, and which has a shrinkage factor of a high molecular weight body of 0.4-0.8, an adsorption rate of the high molecular weight body to silica of 75% or less, and an adsorption rate of a medium molecular weight body to silica of 40-100%.

    本发明提供一种共轭二烯系聚合物,其至少含有共轭二烯单体单元,高分子量体的收缩因子为0.4~0.8,高分子量体对二氧化硅的吸附率为75%以下,中分子量体对二氧化硅的吸附率为40~100%。


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    Title :

    Conjugated diene polymer, conjugated diene polymer composition, crosslinked rubber product, and tire


    Additional title:

    共轭二烯系聚合物、共轭二烯系聚合物组合物、橡胶交联物和轮胎


    Contributors:

    Publication date :

    2022-11-18


    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 / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / 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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