I-PBT master batch isetshenziswa kumbala we-PBT loose tube, Ibonakala ngokuhlakazeka okuhle, umbala ofanayo, ukugxila okuphezulu, umthamo ophansi kanye nokumelana nokufuduka, futhi ayinawo umthelela kuzakhiwo zemishini zemikhiqizo ye-PBT.Futhi inezinzuzo zezindleko eziphansi, ukucubungula okulula, ukushintsha umbala kalula, kube lula ukuyisebenzisa nokugcina isikhathi sokukhiqiza.