Rubber is flammable, although it doesn't readily ignite.
While rubber doesn't burst into flames easily, under the right conditions, it will burn. The key aspects of rubber flammability are:
- Ignition: Rubber requires a relatively high temperature to ignite initially.
- Burning: Once ignited, it can burn rapidly and at high temperatures. This rapid burning can contribute to a fast spread of fire and significant smoke production.
- Melting: At around 200°C, rubber starts to melt and flow, becoming a molten mass.
- Vaporization: At temperatures around 230°C, rubber emits flammable vapors, which can further contribute to the fire. These vapors, trapped within the molten rubber, enhance the flammability.
In summary, while not easily ignited, rubber is indeed flammable and can contribute significantly to a fire hazard once it starts burning.