Wear self-contained breathing apparatus with a full face piece operated in the positive pressure demand mode when fighting fires. If electrical equipment is involved, the use of foam should be avoided. During a fire, MDI vapors and other irritating, highly toxic gases may be generated by thermal decomposition or combustion.
Explosive rupture is possible.
Therefore, use cold water to cool fire-exposed container. Keep away from heat, sparks, flame, and moisture. Keep away from strong oxidizing agents, concentrated nitric and sulfuric acids, halogen, and molten sulfur. Also, contact with water or moisture will cause this product to cure. Contact with the eyes can cause tearing, reddening, and swelling.