An organopolysiloxane represented by average empirical formula (1), which gives a rubber composition that renders desired fuel-saving tires possible, the tires being excellent in terms of hardness, tensile property, rolling resistance, and wet gripping.        Formula (1):     (R1)a(R2)b(OR3)c(R4)dSiO(4-2a-b-c-d)/2(In the formula, the R1 moieties each independently represent a divalent organic group containing a sulfide group, the R2 moieties each independently represent an aryl group having 6-10 carbon atoms or an aralkyl group having 7-10 carbon atoms, the R3 moieties each independently represent a hydrogen atom, an alkyl group having 1-20 carbon atoms, an aryl group having 6-10 carbon atoms, an aralkyl group having 7-10 carbon atoms, or an alkenyl group having 2-10 carbon atoms, the R4 moieties each independently represent an alkyl group having 1-12 carbon atoms, and a, b, c, and d indicate numbers satisfying 0 < 2a < 1, 0 < b < 1, 0 < c < 3, 0 < d < 1, and 0 < 2a+b+c+d < 4.)


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    Title :

    ORGANOPOLYSILOXANE, RUBBER COMPOSITION, AND TIRE


    Additional title:

    ORGANOPOLYSILOXAN, KAUTSCHUKZUSAMMENSETZUNG UND REIFEN
    ORGANOPOLYSILOXANE, COMPOSITION DE CAOUTCHOUC, ET PNEU


    Contributors:

    Publication date :

    2024-03-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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