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Cationization of kappa- and iota-carrageenan - Characterization and properties of amphoteric polysaccharides
(Elsevier, 2015-08)
Commercial kappa- and iota carrageenans were cationized with 3-chloro-2-hydroxypropyltrimethylammonium chloride in aqueous sodium hydroxide solution. For kappa-carrageenan three derivatives with different degrees of ...
Cationization of polysaccharides; a path to greener derivatives with many industrial applications
(Elsevier, 2014-01)
Cationic polysaccharides are widely used in diverse areas such as water treatment, papermaking, chemical, food, cosmetic, and petroleum industries. The combination of cationic polysaccharides with anionic polymers can lead ...
Interacciones fisicoquímicas entre la solución de NaOCl 2.4%/BAC 0.008% con irrigantes utilizados en endodoncia
(Universidad Michoacana de San Nicolás de Hidalgo, 2018-10)
The diversity of bacterial species that colonize the root canals present a broad variety of polysaccharides which serve as adhesion biomolecules to the dentin tissue. Several authors have evaluated in an in vitro environment ...
Sistema lipossomal modificado com ácido hialurônico: preparação e caracterização
(Universidade Tecnológica Federal do ParanáLondrinaBrasilPrograma de Pós-Graduação em Ciência e Engenharia de MateriaisUTFPR, 2020-12-14)
Lipids are biochemical compounds that have followed human evolution for thousands of years and are essential for various functions of living organisms. They are amphoteric compounds and some of them when in contact with ...
Evaluación del efecto del peso molecular de agentes de sacrificio en la interacción de los aditivos superplastificantes con las arcillas presentes en mezclas base cemento
(Universidad Nacional de ColombiaMedellín - Minas - Maestría en Ingeniería - Materiales y ProcesosDepartamento de Materiales y MineralesFacultad de MinasMedellín, ColombiaUniversidad Nacional de Colombia - Sede Medellín, 2021)
La baja compatibilidad entre los aditivos superplastificantes base policarboxilato (PCE) y los agregados con trazas de arcilla, se ha considerado uno de los retos a resolver en la producción de concreto en los últimos años. ...