... on LDPE containing high opacity carbon black.Non-toxic and environmental protection can reduce pollutionStability, good toughness,glossy . ... in LDPE,HDPE and LLDPE .Especially for extruded tubings,sheets and film blowing , due to its blackening and blue phase, strong ... black color, high concentration, environmental protection. 4,Packaging and StorageBlack 2214 is supplied in pellet form packed in 25kg ...