POLYBLAK® 1427

POLYBLAK® 1427 by LyondellBasell is a high stabilized, carbon black masterbatch that contains 40% fine dispersed special P-type carbon black and antioxidant in polyethylene. It is especially designed for the coloring of polyolefins for extrusion and pipe applications where a high OIT, opacity and dispersion of carbon black is required. It is also used for the coloring of blow molding and injection molding parts where long-term UV-and heat stability is required. POLYBLAK® 1427 can be used in food packaging.