... of color spots or lines. It can reduce cost, save auxiliary agent and reduce pollution to the plant Black masterbatch is ... heat resistance e) better hiding power f) good quality and competitive price usage: blownfilm,,blownmolding,,spreads mold,draw bench , ... ,,slip casting,, foaming .heet laminating ,,plastic tablet pumping.. pipe and toy etc.. Black Masterbatch / Carbon Masterbatch Manufacturer