1.black masterbatch 2.Carrier:PE, PP, PS, ABS, PVC, PC, PA, ... , dispersibility 4.SGS,CTI,FDA,ROHS Black masterbatch 1507Processing method:Injection Moulding, othersContent of carbon black:18%Information for your reference:1 ... )Content of carbon black of our black masterbatch can be from 22%~50%, according to your needs ...