Carbon Black Masterbatch 1)environmental protective 2)Carrier:PE, PP, PS, ABS, PVC, PC, PA,PBT,EVA 3)smooth ... and bright Carbon Black Masterbatch 1)environmental protective2)Carrier:PE, PP, PS, ABS, PVC, PC, PA,PBT,EVA3)smooth and ... tested and found to be inconformance with the standard specification. Hi-Q 40% Carbon Black masterbatch