Assessment of dermal uptake of diphenylmethane-4,4′-diisocyanate using tape stripping and biological monitoring
Background: Very little is known about the dermal uptake of isocyanates, and dermal exposure to isocyanates has been discussed as a factor involved in the induction of respiratory diseases. Objectives: To investigate the dermal uptake of diphenylmethane-4,4’-diisocyanate (4,4’-MDI). Materials & Methods: Four volunteers were dermally exposed to 10, 25, 49 and 50 mg 4,4’-MDI, respectively, for e
