Description POLYBLAK® Black 4479-01A is a black color concentrate containing 50% carbon black based in a blend of polyethylenes. This masterbatch is designed to provide uniform opacity and a regular blue undertone. POLYBLAK® Black 4479-01A is formulated for multiple polyolefin applications including injection/blow molding and sheet/pipe extrusion and is typically recommended for use at addition levels between 1 and 5%.
Information provided by A. Schulman. |