PBT master batch da ake amfani da canza launi na PBT sako-sako da tube, An halin da kyau dispersibility, uniform canza launi, high maida hankali, low sashi da kuma jure hijirarsa, kuma ba shi da wani tasiri a kan inji Properties na PBT kayayyakin.Hakanan yana da fa'idodi na ƙarancin farashi, aiki mai sauƙi, sauƙin canza launi, dacewa don amfani da adana lokacin samarwa.