ROMBEST® BLACK PT6301

High jetness carbon black. Is a black masterbatch with poly butylene terephthalate (PBT) as the carrier polymer. Provides black color, good antioxidant properties and improves UV-resistance. It has an excellent dispersion and and optimum rheological properties, which make it suitable for PET or PBT fibers. It is recommended for BCF and CF applications. It is approved for use in contact with foodstuffs.