Vapors may cause respiratory tract irritation. Can occur in some individuals. High solvent vapor levels may cause CNS depression. Get medical attention. Asthmatic type symptoms may develop and may be immediate or delayed up to several hours.
Treatment is essentially symptomatic.
Ingestion is not considered a normal route of exposure. Because of low volume of free MDI, concentration is usually below the TLV at room temperature. Exceptions may be when the material is sprayed or heated. For emergencies, use a positive pressure self-contained breathing apparatus. The TLV can be exceeded whenever the product is sprayed in a confined space.