JOYBLACK carrier-free black masterbatch, is universal grade black masterbatch. Its carbon black content up to 58%, with high blackness, strong coloring, high dispersion etc characteristics. They are suitable for ABS, PC,PP,PE, PC/ABS alloy etc different plastic raw materials ,can be used for blow molding, injection molding, granulation, foaming and other coloring process. Good compatibility with a variety of resins, Carrier-free masterbatch can improve the jet black and mechanical properties of final articles.