Fiche publication


Date publication

janvier 2009

Auteurs

Membres identifiés du Cancéropôle Est :
Pr LEHN Jean-Marie


Tous les auteurs :
Reutenauer P, Buhler E, Boul PJ, Candau SJ, Lehn JM

Résumé

Dynamers based on reversible Diels-Alder chemistry have been obtained and shown to undergo dynamic exchange at room temperature. Their study in solution by small-angle neutron scattering indicated the formation of long and highly flexible chains. Polydispersed molecules gave T(g) values below room temperature, permitting the generation of a dynamic elastomer upon introduction of a dynamic cross-linking agent. The use of a system with a low equilibrium constant gives access to materials with interesting self-healing properties.

Référence

Chemistry. 2009;15(8):1893-900.