Toluene diisocyanates are fairly anticipated being human carcinogens based upon adequate evidence of carcinogenicity from reports in experimental animals. The unexplained excesses in lung most cancers and NMRD mortality in the Pinkerton cohort [12] are about, and any publicity dependence seems to generally be affected by healthful employee survivor bias. https://costabull.com/product/toluene-diisocyanate-tdi-80-20/