PREBLACK PP 708-40 is a polypropylene based black masterbatch. It has been developed for the coloring of extruded polypropylene products when maximum UV-resistance and pureness are required. The moisture absorption of PREBLACK PP 708-40 is extremely low. The sulphur content of the carbon black used in PREBLACK PP 708-40 is very low preventing odor problems. According to BgVV regulations PREBLACK PP 708-40 is approved for use in contact with foodstuffs, as long as the carbon black content of the produced product is less than 2.5 %. Information provided by Premix Thermoplastics Inc. |