Provided is an emulsion polymerized styrene-butadiene rubber capable of achieving both the wear resistance and the low loss property when used to a tire or other rubber products. The styrene-butadiene rubber of this disclosure is an emulsion-polymerized styrene-butadiene rubber synthesizable via emulsion polymerization, comprising at a terminal: a modified functional group containing a nitrogen atom and having an SP value of 9.55 or less; or a modified functional group containing a hydroxyl group and having an SP value of less than 15.00, where the SP values are solubility parameters obtained with a Fedors method.


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    Title :

    EMULSION-POLYMERIZED STYRENE-BUTADIENE RUBBER, RUBBER COMPOSITION, AND TIRE


    Additional title:

    EMULSIONSPOLYMERISIERTER STYROL-BUTADIEN-KAUTSCHUK, KAUTSCHUKZUSAMMENSETZUNG UND REIFEN
    CAOUTCHOUC STYRÈNE-BUTADIÈNE POLYMÉRISÉ EN ÉMULSION, COMPOSITION DE CAOUTCHOUC, ET PNEUMATIQUE


    Contributors:

    Publication date :

    2019-06-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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