[EN] SELF-BLOWING ISOCYANATE-FREE POLYURETHANE FOAMS<br/>[FR] MOUSSES DE POLYURÉTHANE EXEMPTES D'ISOCYANATE AUTOGONFLANTES
申请人:[en]UNIVERSITÉ DE LIÈGE
公开号:WO2022128822A1
公开(公告)日:2022-06-23
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), at least one masked thiol precursor (compound C) and optionally at least one catalyst (compound D), to a process for preparing said foams, to the thus obtained foams and to the recycling of said foams.