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公开(公告)号：US20220195117A1
公开(公告)日：2022-06-23
申请号：US17567420
申请日：2022-01-03
Applicant: Universite de Liege
Inventor： Christophe Detrembleur , Jean-Michel THOMASSIN , Bruno GRIGNARD , Florent MONIE , Christine JEROME
Abstract: 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 multifunctional thiol (compound C) and at least one catalyst (compound D), to a process for preparing said foams, to the thus obtained foams and the recycling of said foams.
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