Solubility in CO2 and carbonation studies of epoxidized fatty acid diesters: towards novel precursors for polyurethane synthesis

Autor: Carine Alfos, Eric Cloutet, Aurélie Boyer, Henri Cramail, Thierry Tassaing, Benoit Gadenne
Přispěvatelé: Laboratoire de Chimie des Polymères Organiques (LCPO), Centre National de la Recherche Scientifique (CNRS)-Institut Polytechnique de Bordeaux-Ecole Nationale Supérieure de Chimie, de Biologie et de Physique (ENSCBP)-Université de Bordeaux (UB)-Institut de Chimie du CNRS (INC), Team 4 LCPO : Polymer Materials for Electronic, Energy, Information and Communication Technologies, Centre National de la Recherche Scientifique (CNRS)-Institut Polytechnique de Bordeaux-Ecole Nationale Supérieure de Chimie, de Biologie et de Physique (ENSCBP)-Université de Bordeaux (UB)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Institut Polytechnique de Bordeaux-Ecole Nationale Supérieure de Chimie, de Biologie et de Physique (ENSCBP)-Université de Bordeaux (UB)-Institut de Chimie du CNRS (INC), Institut des Sciences Moléculaires (ISM), Centre National de la Recherche Scientifique (CNRS)-École Nationale Supérieure de Chimie et de Physique de Bordeaux (ENSCPB)-Université Sciences et Technologies - Bordeaux 1-Université Montesquieu - Bordeaux 4-Institut de Chimie du CNRS (INC), Institut des Corps Gras, ITERG, Team 2 LCPO : Biopolymers & Bio-sourced Polymers
Rok vydání: 2010
Předmět:
Zdroj: Green Chemistry
Green Chemistry, Royal Society of Chemistry, 2010, 12 (12), pp.2205-2213. ⟨10.1039/c0gc00371a⟩
ISSN: 1463-9270
1463-9262
DOI: 10.1039/c0gc00371a
Popis: International audience; Novel linear polyurethanes were synthesized by bulk polyaddition of diamines with two vegetable-based biscarbonates produced from oleic acid methyl ester. Internal carbonated fatty acid diester (ICFAD) and terminal carbonated fatty acid diester (TCFAD) were obtained by the reaction of their epoxide precursors with CO(2). Terminal epoxy fatty acid diester (TEFAD) was found to be more soluble and more reactive in CO(2) than internal epoxy fatty acid diester (IEFAD). Polyurethanes obtained by polyaddition of TCFAD and ICFAD with diamines exhibit molecular weights up to 13 500 g mol(-1) and glass transitions around -15 degrees C. Amide linkages were not observed when secondary diamine was used as the comonomer.
Databáze: OpenAIRE