| 摘要 |
Carbon black for a tyre tread rubber, which has a specific surface, measured by nitrogen adsorption SSN2 of 60 to 160 m<3>/g and a dibutyl phthalate DBP absorption of 90 to 150 ml/100 mg, which belong to the corresponding regions of the hard grades of carbon black, and an intraaggregate void volume Vp (ml/g) equal at least to the value calculated by the equation: (0.00976 x DBP - 0.0358). <IMAGE>
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