TDI-80: Feem ntau yog hais txog qhov sib xyaw muaj 80% los ntawm huab hwm coj ntawm 2,4-toluene diisocyanate thiab 20% los ntawm kev sib zog ntawm 2,6-toluene diisocyanate. Qee zaum tseem hu ua Ntsia Polish Diisocyanate, tseem hu ua Toluene Diisocyanate, Methylene Phenylene Diisocyanate, lossis Methyl phenylene Diisocyanate. Noov ntawm Toluene ua cov dinitrotoluene, uas yog tom qab ntawd txo kom tau toluene conine. TDI tau txais los ntawm kev rov ua dua txoj kev sib koom nrog phosgene. Tsis muaj kua. Muaj tus ntxhiab tsw pungent. Cov xim darkens nyob rau hauv tshav ntuj. Sodium hydroxide lossis tertiary amines tuaj yeem ua rau polymerization. Reacts nrog dej los tsim cov pa roj carbon dioxide. Tuaj yeem ua tiav nrog ethanol (decomposition), ete, acetone, carbon tetraczene, backenees roj, thiab diethylene glycol awsth. Lom. Muaj kev mob qog noj ntshav. Nws yog kev txhawb nqa.
