Frequently dissolved in solvents such as acetone, benzene, kerosine, or nitromethane. Extremely toxic, strong irritant. Capable of producing severe dermatitis and bronchial spasms.
Activated carbon is recommended.
Place the sorbent material in a sealable plastic pail and remove to outdoor location. Overpack pail in drum. Monitor hot zone for MDI and solvent. If either are detectable, reapply activated carbon and supply increased area ventilation. MDI is not water soluble.