... glossy,economy 2.Environmental protection 3,High opacity carbon black Color Masterbatch Based on LDPE and universal polymers as carrier, our ... .Especially for extruded tubings,sheets and film blowing , due to its blackening and blue phase, strong dispersion, jet black color, high ... a dry place.5, Our StrengthWe specialized in black masterbatch for more than 5 years in good quality with competitive ...