Chemguard alcohol-resistant aqueous film-forming foam (AR-AFFF) creates a physical, polymer-membrane barrier between the foam blanket and the fuel surface. AR-AFFF suppresses Class B hydrocarbon fires (diesel, gasoline, kerosene, etc.) and polar solvent/water-miscible fuel fires (alcohol, ketones, methanol, and MTBE products). In addition, AR-AFFF suppresses the hazardous vapors emitted from fires or spills of these materials.
Biodegradable and environmentally friendly, AR-AFFF also is effective on Class A fires.