... black masterbatch for injection molding Advantages:High concentration pigment with bright colors.More uniform and thinner pigment particle ... Black masterbatch can be used for blowing, injection, extrusion film and so on.Product Property:(a) Good blackness ... , etc)Extrusion Molding (Sheet, Pipe, Wire & Cable, etc.)Injection Molding (Automotive, Electronic, Construction, House wares, Furniture, Toys, etc ...