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Self-blowing isocyanate-free polyurethane foams
Detrembleur, Christophe; Grignard, Bruno; Monie, Florent
2023
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https://hdl.handle.net/2268/322531
 

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DETREMBLEUR C - 2023 - BREVET - US 20230416487.pdf
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Keywords :
polyurethane; carbon dioxide
Abstract :
[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), 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.
Research Center/Unit :
CERM - Center for Education and Research on Macromolecules - ULiège
CESAM - Complex and Entangled Systems from Atoms to Materials - 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 ; University of Liège [ULiège] - FRITCO2T Platform - Belgium
Monie, Florent ;  University of Liège [ULiège] - Complex and Entangled Systems from Atoms to Materials [CESAM] Research Unit - Center for Education and Research on Macromolecules [CERM] - Belgium
Language :
English
Title (54) :
Self-blowing isocyanate-free polyurethane foams
Publication date (43-45) :
December 2023
Filing date (22) :
28 December 2024
Patent/publication number (10-11) :
US 20230416487
Patent status (13) :
A
Priority number (30) :
EP2021085305W·2021-12-10; EP20215443A·2020-12-18
International classification (IPC) (51) :
C08G71/04; C08J11/06; C08J9/02
Applicant (71) :
University of Liège [ULiège]
Publication organism (19) :
-
Funders :
F.R.S.-FNRS - Fund for Scientific Research
Available on ORBi :
since 26 September 2024

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