To provide a composition containing carbon black showing a narrow aggregate size distribution, and improved characteristics which can be obtained using a modified furnace reactor accompanying an improved shape, and the furnace reactor.SOLUTION: A carbon black composition showing a narrow aggregate size distribution (ASD) characterized by a ΔD50/Dmode value of about 0.58 to about 0.65 and a relative span (D90-D10)/D50 of about 0.5 to about 0.8 is suggested, and the composition can be obtained using a modified furnace reactor. The composition shows superior additive performance and allows production of, e.g., bus or truck tires with improved wear resistance and reinforcement.SELECTED DRAWING: Figure 1

    【課題】改良した形状を伴う修飾したファーネス反応器を使用することによってえることができる、狭い凝集体サイズ分布および改良した特性を示す、カーボンブラックを含む組成物、および前記ファーネス反応器を提供する。【解決手段】約0.58から約0.65のΔD50/Dモード値および約0.5から約0.8の相対スパン(D90−D10)/D50により特徴付けられる狭い凝集体サイズ分布(ASD)を示すカーボンブラック組成物が示唆され、前記組成物は修飾したファーネス反応器を用いてえることができる。前記組成物は、優れた添加剤性能を示し、例えば、向上した耐摩耗性および補強性を有するバスまたはトラックのタイヤの製造を可能にする。【選択図】図1


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    Title :

    CARBON BLACK COMPOSITION


    Additional title:

    カーボンブラック組成物


    Contributors:

    Publication date :

    2021-08-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES , Behandlung von anorganischen Stoffen, außer von faserigen Füllstoffen, zum Erhöhen ihrer pigmentierenden oder füllenden Eigenschaften / 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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