Product Name: Tire Carbon Black Model: GR-N330-1 CTAB Adsorption Ratio Surface Area: 89(103?/kg) Nitrogen adsorption ratio Surface Area: 82(103?/kg) Tinting Strength: 100% 300% Stretching Strength: 7-8MPa Elongation at Break: 420-460% Ash Content: 2.5% Color ?E: 0.8 Usage: paint, ink, water coating, color asphalt, color brick, color tile, antique building, papermaking, pottery, rubber and plastic industry.