Description POLYBLAK® Black 4642 is a premium black color concentrate containing 40% carbon based in LLDPE. This carbon black masterbatch is designed to provide smooth extruded surfaces and exceptionally long screen pack life. POLYBLAK® Black 4642 is formulated for use in durable high density polyethylene applications such as pipe and geomembranes. POLYBLAK® 4642 is typically recommended for use at addition levels between 5.0 and 6.25%.
Information provided by A. Schulman. |