... ,economy 2.Environmental protection 3,High opacity carbon black Color Masterbatch Based on LDPE and universal polymers as carrier, our ... due to its blackening and blue phase, strong dispersion, jet black color, high concentration, environmental protection. 4,Packaging and StorageBlack 2214 ... in a dry place.5, Our StrengthWe specialized in black masterbatch for more than 5 years in good quality with ...