Novel Coloring Acetylene Black And Process For Its Preparation

Abstract: The present invention disclosed a novel colorin acetylene black having a mean primary particle size from about 5 nm to 50 nm, a low dibutylphthalate absorption less than 210 m1/100g, a tapped density of at least 110 g/l which black is powdery, easily dispersible and capable of providing high jetness and tinting strength.

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