Content of carbon black masterbatch can be from 22%-50%,according to yoyr needs.Carrier can be PE/PP/PS/ABS/PVC/PBT/EVA and so on.Application can be househlod appliances,automobile,toys,building materials,hardware accessories etc.Suggest application radio:1%-3%,according to the require of product.Processing method:blow film,blow molding,injection molding,extrusion etc.