Toluene diisocyanates are reasonably predicted to get human carcinogens based upon sufficient proof of carcinogenicity from studies in experimental animals. -values or standard problems) and also the intercept interpreted as being the XR. Impairment was described as falling under the lower limit of standard Toxic under extended exposure to vapor https://costabull.com/product/toluene-diisocyanate-tdi-80-20/