antidétonant

Le plomb tétraéthyle et le plomb tétraméthyle sont utilisés comme additifs dans l'essence, en tant qu'agent antidétonant.
Tetraethyl lead and tetramethyl lead are used as additives in gasoline as anti-knock agents.
La commercialisation d’essence plombée destinée aux véhicules étant interdite, l'emploi de ce produit chimique en tant qu’agent antidétonant dans l’essence plombée est interdite.
The use of the chemical as an anti-knock compound in leaded petrol for vehicles is banned since it is prohibited to place on the market leaded petrol for vehicles.
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