RUBBER COMPOSITION, TIRE, AND ADDITIVE

To provide a rubber composition that expresses excellent low heat build-up properties and toughness, without using any special mixing method, and has excellent workability for tire production.SOLUTION: A rubber composition contains (a) a rubber component, (b) a hydrazide compound of a specific struc...

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1. Verfasser: AOYANAGI SEIICHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a rubber composition that expresses excellent low heat build-up properties and toughness, without using any special mixing method, and has excellent workability for tire production.SOLUTION: A rubber composition contains (a) a rubber component, (b) a hydrazide compound of a specific structure, (c) a pyrazolone compound of a specific structure, and (d) carbon black and/or inorganic filler.SELECTED DRAWING: None 【課題】特殊な混練り方法を行わずに、優れた低発熱性及び靱性を発現させ、かつタイヤ製造時に優れた加工性を有するゴム組成物の提供。【解決手段】(a)ゴム成分、(b)特定構造のヒドラジド系化合物、(c)特定構造のピラゾロン系化合物、(d)カーボンブラック及び/又は無機充填材、を含むゴム組成物。【選択図】なし