A fire retardant is a substance that is used to slow down or stop the spread of fire or reduce its intensity. ... Fire retardants may also cool the fuel through physical action or endothermic chemical reactions. Fire retardants are available as powder, to be mixed with water, as fire-fighting foams and fire-retardant gels.
Which is example of flame retardant?
Chlorine and bromine are examples of halogenated flame retardants. Halogenated flame retardants have one carbon atom bound to a halogen atom and are used to protect many types of plastics and textiles.
What is the most fire retardant?
Which Building Materials Are Most Fire-Resistant?
- Concrete. Concrete is highly resistant to heat, and it is noncombustible, so it's generally considered one of the most effective building materials for slowing down fires. ...
- Brick. On an individual basis, bricks are extremely resistant to fire. ...
- Gypsum.
