From the subjects with asthma, IgE antibodies unique to TDI, MDI, or hexamethylene diisocyanate (HDI) have been only present in a single issue who was occupationally exposed. No discrepancies while in the prevalence of respiratory signs and symptoms had been observed. Wilder et al. (2011) didn't discover a substantial boost https://costabull.com/product/toluene-diisocyanate-tdi-80-20/