... in the international market CAS.NO.:1333-86-4 Molecular Formula:CMolecular weight:12.01Appearance:Black power or ... stress at definite elongation is lower. 2/ Application: Enhanced carbon black; Tire tread, high quality industrial rubber products and ... .50.50.50.545μm Sieve Residue,%≤0.100.100.100.10150μm Sieve Residue,%≤0.020.020.020 ... ink, paint, plastic industry, car tire tread carbon black N660