... -5% High consentration and good dispency 30%-40% carbon black masterbatchAdvantages:Eco-friendly, non-toxic, odorless, smokeless, ... wire and cables, housewares, vehicles, building materialsBlack Masterbatch Features;Our factory specialized in manufacturing plastic color ... demands.Black Masterbatch Packing: PE heavy-duty bag, water-proof plastic paper bag, 25Kg/bag, 30%-40% carbon black masterbatch