In the subjects with asthma, IgE antibodies particular to TDI, MDI, or hexamethylene diisocyanate (HDI) were being only found in a person matter who was occupationally uncovered. No variations during the prevalence of respiratory indications had been uncovered. Wilder et al. (2011) didn't discover a big boost in the prevalence https://costabull.com/product/toluene-diisocyanate-tdi-80-20/