Browsing TD-Ingeniería y Arquitectura by Author "Eceiza, Arantxa"
Now showing items 1-14 of 14
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Bakterio-zelulosaren biosintesia eta bionanokonpositeen prestakuntza eta karakterizazioa
Algar Petralanda, Itxaso (2017-07-11)Lan honen bakterioetatik edota mikroorganismoetatik eratorritako zelulosa (bakterio-zelulosa) eta zelulosa honetan oinarrituriko bionanokonpositeen prestakuntza eta karakterizatzea burutu da, fruitu hondakin solidoetatik ... -
Biobased polyurethanes and nanocomposites. From structure/properties relationship to shape-memory behavior
Calvo Correas, Tamara (2017-05-26)This work deals with the increase of the renewability of different porous and solid (thermoplastic and crosslinked) polyurethanes and bionanocomposites, by the incorporation of different reactants and nanoentities from ... -
CdSe nanopartikulen sintesia eta gainazalaren funtzionalizazioa konposite nanoegieturatuen eraketarako
Etxeberria Altuna, Haritz (2012-10-26)Ikerketa honen ardatza bi puntutan bana daiteke. Lehenengoa CdSe nanopartikulen sintesia, eta ondoren hauen funtzionalizazioa blokezko kopolimero bati gehitzean blokeetako batean hauen dispertsio egokia lortzeko. Horrela ... -
Click chemistry: an efficient toolbox for the design of chitosand-based hydrogels for biomedicine
The present thesis was focused on the development of new gel-type biomaterials form chitosan withexcellent stimuli-responsive properties using different click reactions. To this end, in the first place,chitosan was endowed ... -
Design and Characterization of Waterborne Polyurethane-Urea based Nanocomposites for 3D Printing
Larraza Arocena, Izaskun (2021-12-09)Polyurethane-ureas are very versatile polymers that can be process in many ways and used in an extremely wide field of applications. At the same time, 3D printing offers the opportunity to make one on one personalized ... -
Design, synthesis and characterization of inks based in waterborne polyurethane urea dispersions suitable for direct ink writing 3D-printing.
Vadillo del Ser, Julen (2020-12-09)A series of waterborne polyurethane urea dispersions were prepared to study their viability as inks for direct ink writing 3D-printing. In this context, waterborne polyurethane urea dispersions were successfully synthesized ... -
Development of maize starch-based nanocomposite films and hydrogels incorporating polysaccharide and graphene derived nanoentities
Doktorego tesi honen helburua almidoian oinarritutako materialen lorpena eta karakterizazioa izan da. Aplikazio desberdinetan erabiltzeko bi material mota garatu dira.: plastifikatutako almidoi film eta nanokonposite filmak ... -
Isolation, characterization and applications of nanocellulose produced by ancestral enzymes
Alonso Lerma, Borja (2019-04-30)... -
Itsasoko PET hondakinen balorizazioa: Metodo konbentzionaletatik birziklatze kimikora poliuretano berrien sintesirako
Lan hau itsasoko poli(tereftalato etileno) hondakinen (PET-m) birziklapenean zentratzen da, hondakin kutsagarri honi bigarren bizitza bat eman ahal izateko. 1. Kapituluan sarrera eta 2. Kapituluan erabilitako material eta ... -
Landare zuntzetatik isolaturiko nanozelulosa eta jatorri berriztagarria duen gelatinan oinarrituriko bionanokonpositeak
Mondragón Otamendi, Gurutz (2015-04-24)Zuntz lignozelulosikoak maila desberdinetan antolaketa hierarkikoa dute eta zenbait zeluletan oinarritzen dira zeinak hemizelulosa, lignina eta pektinaz inguraturiko zelulosa nanozuntzez osatuak dauden. Naturan, zelulosa ... -
Nanocomposites de Poliuretanos Elastoméricos y Nanotubos de Carbono Multipared
Fernández d'Arlas Bidegain, Borja (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2010-07-23)[ES]En este trabajo se han sintetizado y caracterizado series de poliuretanos segmentados termoplásticos basados en diisocianatos tanto alifáticos como aromáticos y 1,4-butanodiol en la estructura del segmento rígido y ... -
Nuevas formulaciones de PUR más sostenibles para componentes estructurales
Echeverria Altuna, Oihane (2022-10-07)[ES]El moldeo por transferencia de resina (RTM) se encuentra entre las alternativas más eficientes de fabricación de piezas estructurales de composite, considerados como una solución competitiva al aligeramiento de componentes ... -
Synthesis and characterization of waterborne polyurethane and polyurethane-urea towards eco-friendly materials by cellulose nanocrystals and plant extracts incorporation
Santamaría Echart, Arantzazu (2017-02-23)In this work, environmentally friendly anionic waterborne polyurethane and polyurethane-urea dispersions were synthesized in order to prepare films by casting. The effect of molar composition and synthesis route were ... -
Synthesis of novel organic solvent-free waterborne poly(urethane-urea)s. Nanocomposites, hydrogels and adhesives
El Capítulo 1 es introductorio y detalla los aspectos principales relacionados con la tesis, mientras que en el Capítulo 2 se describen los materiales y las técnicas experimentales empleadas a lo largo de la tesis. El ...