[en] The present invention relates to a curable isocyanate-free formulation for preparing a polyurethane self-blowing foam comprising at least one multifunctional cyclic carbonate having at least two cyclic carbonate groups at the end of the chain (compound A), at least one multifunctional amine (compound B), water or/and a water source and optionally at least one catalyst (compound D), to a process for preparing said foams and to the thus obtained foams, to a process for recycling the obtained foams and to the thus recycled foams.
Research Center/Unit :
CESAM - Complex and Entangled Systems from Atoms to Materials - ULiège CERM - Center for Education and Research on Macromolecules - ULiège
Disciplines :
Materials science & engineering Chemistry
Inventor :
Detrembleur, Christophe ; University of Liège [ULiège] - Complex and Entangled Systems from Atoms to Materials [CESAM] - Research Unit, Center for Education and Research on Macromolecules [CERM] - Belgium
Grignard, Bruno ; University of Liège [ULiège] - Complex and Entangled Systems from Atoms to Materials [CESAM] - Research Unit, Center for Education and Research on Macromolecules [CERM] - Belgium
Bourguignon, Maxime ; University of Liège [ULiège] - Complex and Entangled Systems from Atoms to Materials [CESAM] - Research Unit, Center for Education and Research on Macromolecules [CERM] - Belgium