Question

Why Is Saponin Exclusively Used In Foam Type Fire Extinguishers?

Answer 1

Foam fire extinguishers are suitable for class A and the flammable liquids of class B, though not effective for gaseous fires. ... This blanket prevents the vapors from rising off the liquid to feed the fire, thus starving it of fuel. Also, because the foam is mixed with water, it has a cooling effect as well.

Answer 2

Foam fire extinguishers are suitable for class A and the flammable liquids of class B, though not effective for gaseous fires. ... This blanket prevents the vapors from rising off the liquid to feed the fire, thus starving it of fuel. Also, because the foam is mixed with water, it has a cooling effect as well