{"id":113092,"date":"2018-03-11T10:40:24","date_gmt":"2018-03-11T10:40:24","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportamiento-de-fases-en-mezclas-de-pola%c2%admeros-en-disolucion-complejos-interpolimericos-aplicacion-a-superficies\/"},"modified":"2018-03-11T10:40:24","modified_gmt":"2018-03-11T10:40:24","slug":"comportamiento-de-fases-en-mezclas-de-pola%c2%admeros-en-disolucion-complejos-interpolimericos-aplicacion-a-superficies","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-fisica\/comportamiento-de-fases-en-mezclas-de-pola%c2%admeros-en-disolucion-complejos-interpolimericos-aplicacion-a-superficies\/","title":{"rendered":"Comportamiento de fases en mezclas de pol\u00edmeros en disoluci\u00f3n: complejos interpolim\u00e9ricos. aplicaci\u00f3n a superficies"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Leire Ruiz Rubio <\/strong><\/h2>\n<p>Los avances tecnol\u00f3gicos en estas \u00faltimas d\u00e9cadas han aumentado exponencialmente y del mismo modo ha aumentado la necesidad de desarrollar nuevos materiales que hagan de soporte o induzcan a dichos avances.El objetivo de esta memoria es la obtenci\u00f3n y caracterizaci\u00f3n de nuevos materiales a trav\u00e9s de la formaci\u00f3n de complejos interpolim\u00e9ricos capaces de responder a est\u00edmulos externos como ph y temperatura, a partir de poli\u00e1cidos acr\u00edlico y metacr\u00edlico y poli(4\u00c2\u00bfvinilfenol) con diferentes poli(n\u00c2\u00bfvinilamidas), tanto lineales como c\u00edclicas. Se ha optimizado el proceso de complejaci\u00f3n y se ha profundizado en el estudio de los comportamientos de fase de tipo segregativo\/asociativo presentes en algunos de los sistemas estudiados, y que ocurren en funci\u00f3n de par\u00e1metros tales como la naturaleza del disolvente o la concentraci\u00f3n.Los resultados obtenidos han permitido desarrollar un m\u00e9todo de modificaci\u00f3n superficial reversible por medio de una complejaci\u00f3n interpolim\u00e9rica sobre una superficie funcionalizada con poli(\u00e1cido acr\u00edlico). Se ha conseguido obtener una estructura modificable por un simple cambio de ph y\/o disolvente.Laburpenaazken hamarkadetan garatutako aurrerapen teknologikoek esponentzialki handitu dira. Neurri berean, aurrerapen horiei eutsiko edo eragingo dizkieten material berrien premia areagotu da.Memoria honen helburua material berriak garatzea eta karakterizatzea izan da. Horretarako, konplexu interpolimerikoak eratu dira. Erabilitako polimeroak estimuluei, ph\u00c2\u00bfari eta tenperaturari, erantzuteko gai dira. Polimeroak hauek izan dira: poliazido akrilikoa eta poliazido metakrilikoa, poli(4\u00c2\u00bfbinilfenol)\u00c2\u00bfa eta zenbait poli(n\u00c2\u00bfbinilamida), bai linealak bai ziklikoak. Konplexatze\u00c2\u00bfprozesua optimizatu egin da. Segregatibo\/asoziatibo motako fase\u00c2\u00bfportaera dituzten sistemen ikerketan sakondu egin da. Fase\u00c2\u00bfportaera horiek disolbatzaileen naturaren arabera edo kontzentrazioaren arabera gertatzen dira.Emaitzei esker, gainazalerako eraldaketa\u00c2\u00bfmetodo itzulgarri bat garatzea lortu da; aurrez poli(azido akriliko)arekin funtzionalizatutako gainazalaren eta komplexazio interpolimerikoaren bitartez. Lortutako gainazalak ph\u00c2\u00bfaren aldaketaren bidez edota disolbatzaileen aldaketen bidez eraldatu ahal dira.Abstracttechnological advances as well as the need to develop new materials which support or induce such progress have increased exponentially in recent decades.The aim of this report is the preparation and characterization of new materials through interpolymer complexation. The mayority of polymers used in this study, poly(acrylic acid), poly(methacrylic acid), poly(4\u00c2\u00bfvinylphenol) with both linear and cyclic poly(n\u00c2\u00bfvinylamides), are capable to respond to external stimuli such as ph and temperature. The complexation process has been optimized and the segregative\/associative type phase behaviour found in some systems as a function of concentration or solvent nature have been deeply studied.The results obtained have led us to the development of a method for reversible surface modification by a simple change of ph or solvent.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportamiento de fases en mezclas de pol\u00edmeros en disoluci\u00f3n: complejos interpolim\u00e9ricos. aplicaci\u00f3n a superficies<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportamiento de fases en mezclas de pol\u00edmeros en disoluci\u00f3n: complejos interpolim\u00e9ricos. aplicaci\u00f3n a superficies <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Leire Ruiz Rubio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/07\/2012<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Mar\u00eda  Teresa Garay Pereg<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  jos\u00e9 Iruin sanz <\/li>\n<li>Carlos Elvira pujalte (vocal)<\/li>\n<li>koldo Gondra zubieta (vocal)<\/li>\n<li>Juan Rodriguez hernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Leire Ruiz Rubio Los avances tecnol\u00f3gicos en estas \u00faltimas d\u00e9cadas han aumentado exponencialmente y del mismo modo 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