... price 2. very low price 3. very very low price Black Masterbatch of 20% Carbon BlackBK-7101 is is an economy, high ... 20% high opacity carbon black, designed for use in HDPE, LDPE, LLDPE, PP, PS, ABS. Method of Usage:BK-7101 is designed ... , ABS, ABS, for applications of injection molding, blow molding, pipe or plate extrusion.Physical Properties:Carrier: PolyethyleneCarbon Black Content: 20%Density: 23 ...