Provided is a rubber composition for a tire, comprising: diene rubber contained in a quantity of 100 parts by mass; silica contained in a quantity of 60 to 200 parts by mass; polysiloxanes represented by the average composition formula of Formula (1): (A) a (B) b (C) c (D) d (R 1 ) e SiO (4-2a-b-c-d-e)/2 (1) [in the formula, A represents a divalent organic group containing a sulfide group, B represents a monovalent hydrocarbon group having from 5 to 10 carbon atoms, C represents a hydrolyzable group, D represents an organic group containing mercapto group, R 1 represents a monovalent hydrocarbon group having from 1 to 4 carbon atoms, and a-e satisfy the relational expressions 0 ¤ a < 1, 0 ¤ b < 1, 0 < c < 3, 0 < d < 1, 0 ¤ e < 2, and 0 < 2a + b + c + d + e < 4; however, either a or b is not 0] contained in a quantity from 1 to 20 mass% relative to the quantity of silica; and a thiuram disulfide vulcanization accelerator contained in a quantity from 0.05 to 3.0 parts by mass; and a pneumatic tire having tire treads formed using the rubber composition for a tire.


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    Titel :

    RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE USING SAME


    Weitere Titelangaben:

    GUMMIZUSAMMENSETZUNG FÜR REIFEN UND LUFTREIFEN DAMIT
    COMPOSITION DE CAOUTCHOUC POUR PNEUMATIQUES, ET PNEUMATIQUE L'UTILISANT


    Beteiligte:
    SATO MASAKI (Autor:in) / MIHARA SATOSHI (Autor:in)

    Erscheinungsdatum :

    2020-12-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / 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 / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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