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Synthesis and characterization of poly-O-methyl-[n]-polyurethane from a d-glucamine-based monomer
(Elsevier, 2011-09)
Aminoalditol 1-amino-1-deoxy-d-sorbitol (1) was readily converted into 2,3,4,5-tetra-O-methyl derivative 5, a key precursor of a sugar-based [n]-polyurethane. For the polymerization, the free amino or primary hydroxyl ...
Synthesis and surface modification of sunflower oil-based non-isocyanate polyurethane coatings containing chitosan: Physicochemical and biological characterization
(Ciencia de los MaterialesMedellín - Colombia, 2022)
Monómeros y polímeros funcionales basados en recursos renovables vegetales para aplicaciones en materiales, Energía y agroquímicos de bajo impacto ambiental
Los recursos renovables proporcionan una variedad amplia de monómeros y polímeros que pueden ser aptos para su uso en diversas aplicaciones, o emplearse en la obtención de nuevas especies (monoméricas o poliméricas) mediante ...
Electrospun Nanofibrous Scaffolds Of Segmented Polyurethanes Based On Peg, Plla And Ptmc Blocks: Physico-chemical Properties And Morphology
(ELSEVIER SCIENCE BVAMSTERDAM, 2015)
Electrospun nanofibrous scaffolds of segmented polyurethanes based on PEG, PLLA and PTMC blocks: physico-chemical properties and morphology
(Elsevier Science, 2015-07-16)
Biocompatible polymeric scaffolds are crucial for successful tissue engineering. Biomedical segmented polyurethanes (SPUs) are an important and versatile class of polymers characterized by a broad spectrum of compositions, ...
Immobilization of a nonsteroidal antiinflammatory drug onto commercial segmented polyurethane surface to improve haemocompatibility properties
(Elsevier, 2002-04)
A method has been developed in which a layer of p-aminosalicylic acid (4-amino-2-hydroxybenzoic acid) (PAS), a water soluble pharmaceutical compound of the nonsteroidal anti-inflammatory drug (NSAID) class with antiaggregant ...
Preparação e caracterização de nanocompósitos poliméricos baseados em poliuretano termorrígido e nanotubos de carbono de paredes múltiplas
(Universidade Federal de Minas GeraisUFMG, 2015-07-30)
The main goal of this work is to verify the improvement of thermal and mechanical properties on an elastomeric thermoset polyurethane matrix through the preparation of polymeric nanocomposites with multi-walled carbon ...
Síntesis, caracterización y análisis de la degradabilidad de adhesivos tipo poliuretano obtenidos a partir del aceite de Higuerilla modificado
(Universidad de La SabanaMaestría en Diseño y Gestión de ProcesosFacultad de Ingeniería, 2014-08-27)
Los biopolímeros constituyen en la actualidad una de las alternativas más atractivas para obtener materiales que satisfagan los requerimientos de un amplio campo de aplicaciones. Los poliuretanos basados en recursos naturales ...