Mirathane TPU inopa zvinhu zvakakosha zvine simba rakawanda remagetsi, kukwirira kupfeka kusagadzikana, kukwira uye kwakaderera tembiricha kutenderera, hydrolysis kuramba, kuramba kuchembera kwevadyidzani vesimba, inoshandiswa zvakanyanya mumagetsi emagetsi tambo, geographical ekuongorora tambo, shale hoses nedzimwe minda.