N220,N330,N550,N660 Black power or granular Usage:Rubber Industry, such as Tyres, Cable, Tape, also used ... in i Carbon black 1.Appearance:Black power or granular 2.Specification: Name ,ParameterCarbon black N220Carbon black N330Carbon black N550Carbon ... .10% max0.10% max0.10% max Carbon black powder and granular for tyre