Chiyambi:TPOP-H45 ndi mkulu ntchito polima polyol.The mankhwala anakonzedwa ndi kumezanitsa copolymerization wa mkulu ntchito polyether polyol ndi styrene, acrylonitrile monoma ndi Initiator pansi pa chitetezo cha kutentha yeniyeni ndi asafe.TPO-H45 ndi ntchito yayikulu, yolimba kwambiri polima polymer.Kukhuthala kwake ndi kochepa, kukhazikika kwake kuli bwino, ndipo zotsalira zake za ST / AN ndizochepa.Chithovu chopangidwa ndi icho chimakhala ndi mphamvu yabwino yong'ambika, kulimba kwamphamvu, kulimba kwambiri komanso kutsegula bwino.Ndiwofunika kwambiri popangira thovu la polyurethane lapamwamba kwambiri.