Pressure build-up may also occur in closed, heated containers. Water spray or fog should be used to keep containers cool. Extremely flammable liquid and vapor. Vapor may cause flash fire. If possible, move burning material outside.
Fire is difficult to extinguish.
Avoid inhalation of vapors, which may include isocyanates, carbon monoxide, carbon dioxide, or oxides of nitrogen. Extinguishing Media Dry chemical, foam, carbon dioxide. Do not use a solid stream of water because it can scatter and spread fire. Avoid inhalation of vapors, which may include isocyanates, carbon monoxide, carbon dioxide, or oxides of nitrogen. Section 6 - Accidental Release Measures Containment Procedures Remove all sources of ignition.