Imesh yaseShandong Tonda elihlukeleyo lwePolyurethane lusetyenziswe ngokuphephile kakhulu ukwamukelwa kwiindawo ezidingekayo zikhemikali, njengezweni lokulayisha, uphawuli wamanzi wesintshontsho, kunye nokuthengisa amacophu epharamasiya. Imesh yiyingxenye yesethombo lesilungiselelwe ngePolyurethane esifundzwanga esimodifikisiwe ngesiflourini ethi akuyiphatheka ngokushaya ukuhlukomekiswa kwezinkabi ezincane (pH ≤2), futhi luhlukeleyo ukubenza ngezinkabi ezithile njengesalferiki, hydrochloric kunye nenitric acid. Ukumemeza kwakhiwo kanye nekhonjululo lwesethombo sikhathale ukufaka izinkabi, futhi umthombo omncedisiwe womolekule wakhiwo usungula umnotho wendlela (≥35 MPa) kunye nokunqumeni (elongation at break ≥250%) ngaphandle kokuhlukomekiswa kwezinkabi ezincane. Kufanele ukusebenzisa ukusetshenziswa kwezinye eziphambili zezinhlobo, lufuneka ukusuka ukudibana imali yokugcina ngokufana nesethombo selimi semetal esiphumeleleyo ngaphandle kokuhlukomekiswa. Bonisa nethemba ukuba uzixoxe ngezilondolozi zomesh esihlukeleyo kakhulu lokuhlukomekiswa kwezinkabi zakho ezincedwayo.