Comment fonctionnent les airbags ?

Thomas nous a donné la réponse côté chimie dans E=M6 !
La décomposition violente à la chaleur de l’azoture de sodium NaN3 contenu dans le système provoque la formation très rapide d’une grande quantité d’azote, un gaz inerte qui va gonfler le sac de l’airbag.
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The CMC team is part of the Molecular, Macromolecular Chemistry and Materials research unit (C3M, UMR7167) along with the CDM and CPF teams (former MMC lab).

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