bitumen and derivatives

bitumen and derivatives
Bitumen is a material found naturally in the environment or which can be manufactured industrially after the distillation of certain crude oils. It is composed of a mixture of hydrocarbons, can be in the liquid or solid state, and has a brownish to blackish color. Bitumen is hot-meltable and adheres to the substrates on which it is applied.

Bitume et dérivés|annuaireci

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