Inside the subjects with bronchial asthma, IgE antibodies certain to TDI, MDI, or hexamethylene diisocyanate (HDI) were being only present in 1 subject who was occupationally exposed. No distinctions from the prevalence of respiratory symptoms were being observed. Wilder et al. (2011) didn't discover a substantial boost in the prevalence https://icelisting.com/story18155927/toluene-diisocyanate-80-20-for-dummies