Inside the subjects with asthma, IgE antibodies unique to TDI, MDI, or hexamethylene diisocyanate (HDI) had been only located in a person subject who was occupationally exposed. No dissimilarities while in the prevalence of respiratory signs and symptoms have been uncovered. Wilder et al. (2011) didn't locate a significant rise https://costabull.com/product/toluene-diisocyanate-tdi-80-20/