TIRE RUBBER COMPOSITION, AND TIRE

To provide a tire rubber composition that has excellent toughness even when using an ultra-accelerator or a semi-ultra-accelerator, and has low heat build-up properties.SOLUTION: A tire rubber composition contains the following components (a), (b), (c) and (d): component (a) a rubber component, comp...

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Bibliographische Detailangaben
1. Verfasser:	AOYANAGI SEIICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEVICES OR ARRANGEMENTS RELATED TO TYRES GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS VEHICLE TYRES VEHICLES IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a tire rubber composition that has excellent toughness even when using an ultra-accelerator or a semi-ultra-accelerator, and has low heat build-up properties.SOLUTION: A tire rubber composition contains the following components (a), (b), (c) and (d): component (a) a rubber component, component (b) at least one vulcanization accelerator selected from the group consisting of thiuram vulcanization accelerator, dithiocarbamate vulcanization accelerator, and thiazole vulcanization accelerator, component (c) a compound represented by a pyrazolone derivative, and component (d) carbon black and/or an inorganic filler.SELECTED DRAWING: None 【課題】超促進剤又は準超促進剤を使用しても優れた靱性を有し、かつ低発熱性を有するタイヤ用ゴム組成物を提供する。【解決手段】下記成分（ａ）、（ｂ）、（ｃ）及び（ｄ）を含むタイヤ用ゴム組成物：成分（ａ）ゴム成分、成分（ｂ）チウラム系加硫促進剤、ジチオカルバミン酸塩系加硫促進剤、及びチアゾール系加硫促進剤からなる群より選ばれる少なくとも一種の加硫促進剤、成分（ｃ）ピラゾロン誘導体により表される化合物成分（ｄ）カーボンブラック及び／又は無機充填材。【選択図】なし