Question 23 (Textile Engineering & Fibre Science)
vapour-phase flame retardent agents are based on compound containing
| (A) | Nitrogen |
| (B) | Phosphorus |
| (C) | Halogens |
| (D) | Aluminium |
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Frequently Asked Questions | FAQs
What are the chemical properties of flame retardant?
Fire retardants are chemical substances that are added to materials to reduce their flammability and slow down the spread of fire. The chemical properties of fire retardants can vary depending on the specific type of substance used, but some common properties include:
1.High thermal stability: Fire retardants are designed to withstand high temperatures without breaking down or decomposing.
2.Low volatility: Fire retardants should not evaporate or release toxic fumes when exposed to high temperatures or flames.
3.Non-flammability: Fire retardants themselves should be non-flammable to prevent them from igniting or spreading a fire.
4.Ability to disrupt the combustion process: Fire retardants can interfere with the chemical reactions that occur during combustion, preventing the fuel source from supporting a fire.
Compatibility with the material being treated: Fire retardants should not negatively affect the physical or chemical properties of the material they are added to.
Environmental safety: Fire retardants should be safe for human health and the environment.
Different types of fire retardants can have different chemical properties depending on their composition, including the use of halogens, phosphorus, nitrogen, and other elements. The specific chemical properties of a fire retardant will depend on the intended application and the materials being treated.