... factory 4.Best price and on time delivery goods TOLUENE DIISOCYANATETDI 80/20 TOLUENE DIISOCYANATE (TDI) 80/20 shanghai sungo is ... materials,business for some meddle Intermediates, MDI,TDI 80/20 , Toluene Diisocyanate (TDI)80/20 ,chloride methylene, silicone oil, addocate 105 ... 20ItemStandardResultPurity(WT)%99.7min99.85%2,4-Isomer%80+/-1802,6-Isomer%20+/-120Acidity%(HCL)0.0015MAX0.0012Chloride(WT)%0. ...