Prime Black Masterbatch KP C 4050 Black Masterbatch, Carbon Masterbatch is today widely demanded in various applications in plastic industry. It has number of economic benefits and is basically the carbon compound accompanied by some resins and also few additives that ensures the longer service span and versatile nature of the offered product. It is majorly sued for coloring and is one of the best means of reducing the cost of production and adds to the performance. It is known to increase and add onto the volumetric output. Carbon Masterbatch produces conductive and also static dissipatitive items.