To provide a method of producing a master batch capable of improving wear resistance of a vulcanized rubber.SOLUTION: The method of producing a master batch includes a step of mixing a carbon black slurry containing a compound represented by formula (I) and a rubber latex. (Rand Rare each independently H, a C1-20 alkyl group, a C1-20 alkenyl group or a C1-20 alkynyl group; and Mis Na, Kor Li.)SELECTED DRAWING: None
【課題】加硫ゴムの耐摩耗性を向上することが可能なマスターバッチの製造方の提供。【解決手段】式(I)で表される化合物を含むカーボンブラックスラリーと、ゴムラテックスとを混合する工程を含む、マスターバッチの製造方法。(I)R1及びR2は各々独立にH、C1〜20のアルキル基、C1〜20のアルケニル基又はC1〜20のアルキニル基;M+はNa+、K+又Li+)【選択図】なし
METHOD OF PRODUCING MASTER BATCH, METHOD OF PRODUCING RUBBER COMPOSITION FOR TIRE, AND METHOD OF MANUFACTURING TIRE
マスターバッチの製造方法、タイヤ用ゴム組成物の製造方法およびタイヤの製造方法
2019-06-13
Patent
Elektronische Ressource
Japanisch
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 |
Europäisches Patentamt | 2019
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