PROBLEM TO BE SOLVED: To provide a method for manufacturing a tire member capable of obtaining a vulcanized rubber having high fatigue resistance.SOLUTION: There is provided a method for manufacturing a tire member which comprises: (i) a step of mixing carbon black, a dispersion solvent and a rubber latex solution to produce a carbon black-containing rubber latex solution; (ii) a step of coagulating the carbon black-containing rubber latex solution to produce a carbon black-containing rubber coagulated product; (iii) a step of adding a compound represented by the formula (I) to the carbon black-containing rubber coagulated product to produce a rubber wet master batch; and (iv) a step of adding silica and a silane coupling agent to the rubber wet master batch, followed by dry-mixing.SELECTED DRAWING: None
【課題】高い耐疲労性を有する加硫ゴムが得られるタイヤ部材の製造方法の提供。【解決手段】カーボンブラック、分散溶媒及びゴムラテックス溶液を混合して、カーボンブラック含有ゴムラテックス溶液を製造する工程(i)と、カーボンブラック含有ゴムラテックス溶液を凝固して、カーボンブラック含有ゴム凝固物を製造する工程(ii)と、カーボンブラック含有ゴム凝固物に式(I)で表される化合物を添加し、ゴムウエットマスターバッチを製造する工程(iii)と、ゴムウエットマスターバッチに、シリカおよびシランカップリング剤を加えて、乾式混合する工程(iv)を含むタイヤ部材の製造方法。【選択図】なし
METHOD FOR MANUFACTURING TIRE MEMBER
タイヤ部材の製造方法
2018-04-19
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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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