PHOS-CHeK W881A Class A Foam
PHOS-CHeK WD-881A is a foam-forming water additive designed for use on Class A fires; those defined by the National Fire Protection Association (NFPA) as fires in ordinary combustible materials such as wood, cloth, paper, rubber, and many plastics.
Composition
PHOS-CHeK WD-881A is a Class A Foam concentrate. It is composed of a mixture of surfactants and other performance components dissolved in a water miscible system. When the concentrate is diluted with water, it produces an excellent "wet water" which then forms a stable foam when mixed with air.
Safety Data Sheet
Fact Sheet
