... ,economy 2.Environmental protection 3,High opacity carbon black Color Masterbatch Based on LDPE and universal polymers as carrier, ... use in LDPE,HDPE and LLDPE .Especially for extruded tubings,sheets and film blowing , due to its blackening and blue ... phase, strong dispersion, jet black color, high concentration, environmental protection. 4,Packaging and StorageBlack 2214 ...