PBT master batch imayikidwa mu utoto wa PBT loose chubu, Imadziwika ndi dispersibility yabwino, mitundu yofananira, ndende yayikulu, mlingo wochepa komanso kukana kusamuka, ndipo ilibe mphamvu pamakina azinthu za PBT.Komanso ili ndi ubwino wa mtengo wotsika, processing yosavuta, mosavuta kusintha mtundu, kukhala yabwino kugwiritsa ntchito ndi kusunga nthawi kupanga.