PROBLEM TO BE SOLVED: To provide a manufacturing method of a rubber composition for tire having low fuel consumption, abrasion resistance, wet grip performance and conductivity which are improved in a good balance.SOLUTION: There is provided a manufacturing method of a rubber composition for tire containing a rubber component containing at least one kind selected from a group consisting of natural rubber and diene-based synthetic rubber (A), silica (B), predetermined carbon black 1 (C1) and carbon black 2 (C2), a coupling agent represented by the following chemical formula (1) (D) and a vulcanization-based agent containing a vulcanizer and a vulcanization accelerator (E) and including a Process X1 for mixing A, a part or all amount of B, C1, a part of D and optionally a part of E, a Process X2 for mixing the mixture of the Process X1, residual amount of B, C2, residual amount of D and optionally a part of E and a Process F for mixing the mixture of the Process X2 and residual amount of E. Chemical formula (1) (CHO)-Si-(CH)-S-CO-CH.SELECTED DRAWING: None

    【課題】低燃費性、耐摩耗性、ウェットグリップ性能および導電性がバランス良く改善されたタイヤ用ゴム組成物の製造方法を提供すること。【解決手段】天然ゴムおよびジエン系合成ゴムからなる群から選ばれる少なくとも1種を含むゴム成分(A)、シリカ(B)、所定のカーボンブラック1(C1)およびカーボンブラック2(C2)、下記化学式(1)で示されるカップリング剤(D)、ならびに加硫剤および加硫促進剤を含む加硫系薬剤(E)を含有するタイヤ用ゴム組成物の製造方法であって、A、Bの一部または全量、C1、Dの一部、および任意でEの一部を混練りする工程X1、工程X1の混練物、Bの残量、C2、Dの残量、および任意でEの一部を混練りする工程X2、ならびに工程X2の混練物、およびEの残量を混練りする工程Fを含むタイヤ用ゴム組成物の製造方法。化学式(1) (CpH2p+1O)3−Si−(CH2)q−S−CO−CkH2k+1【選択図】なし


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    Titel :

    MANUFACTURING METHOD OF RUBBER COMPOSITION FOR TIRE AND TIRE


    Weitere Titelangaben:

    タイヤ用ゴム組成物の製造方法およびタイヤ


    Beteiligte:
    SUZUKI YUMI (Autor:in) / YOKOYAMA YUKA (Autor:in)

    Erscheinungsdatum :

    2016-07-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C08J Verarbeitung , WORKING-UP / 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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