Flame retardant: Does it not burn or does it delay fire?

Flame retardant materials have greater fire resistance and do not propagate flames. It does not mean they won't burn.

Why is fire resistance necessary?

National Institute of Environmental Health Sciences: Flame Retardants

Fire Retardant Paint In Ireland - European Industrial Coatings

4 Types Of Flame Retardant Plastic Additives

Mineral Flame Retardants for Wire and Cable Application - Wire & Cable India

National Institute of Environmental Health Sciences: Flame Retardants

Fire-retardant effect of titania-polyurea coating and additional enhancement via aromatic diamine and modified melamine polyphosphate

Think of Fire Before It Begins – The Fire Retardants Story

Flame retardant: Does it not burn or does it delay fire?

Flame retardant finishes - Free Technical Textile Industry Articles - Fibre2fashion.com

Flame retardant Properties of wire and cables

No smoke without fire and lower smoke toxicity without chemicals? - Fidra

FIRE SAFETY and FLAME RETARDANTS

The Stupidly Dangerous Chemical Chlorine Trifluoride Can Make Anything Burst Into Flames on Contact, Latest Science News and Articles

Why is PVC flame retardant? - Quora