TDI-80: E pili ana i nā mea e pili ana i kahi kāwiliʻana i ka 80% e ka nui o 2,4-toluene diisocynate. I kekahi manawaʻikeʻia kahi palish e like me ka toluene maelnene diisocyne diisonenne ʻO ka hanaʻana o ka tolunene e hana i ka dinetrotluene, e ho'ēmiʻia e loaʻa i ka diamine. Loaʻaʻo TDI ma ka hanaʻana i ka diaminene Tloene me ka phosgene. Nā wai waiʻole. Aia kekahi mea aloha. Nā kalaʻulaʻula ma lalo o ka lā. ʻO ka sodium hydroxide a iʻole nā amanery a iʻole nā'ōlapa e hiki ai ke kumu i ka polymerization. Hana me ka wai e hana i ka dioxide carbon dioxide. Hiki ke kuhi hewa me ka ethanol (decomposition), acetonene kāne, calrobyne gyoml Meaʻona. Aia ka hopena o ka maʻi kanesa. E hoʻoikaika ana ia.