{"id":15606,"date":"2018-03-09T09:02:50","date_gmt":"2018-03-09T09:02:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nuevos-materiales-compuestos-basados-en-termoplasticos-y-polimeros-liquido-cristalinos\/"},"modified":"2018-03-09T09:02:50","modified_gmt":"2018-03-09T09:02:50","slug":"nuevos-materiales-compuestos-basados-en-termoplasticos-y-polimeros-liquido-cristalinos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/nuevos-materiales-compuestos-basados-en-termoplasticos-y-polimeros-liquido-cristalinos\/","title":{"rendered":"Nuevos materiales compuestos basados en termoplasticos y polimeros liquido-cristalinos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Javier Vallejo Rasero <\/strong><\/h2>\n<p>En el presente trabajo se ha tratado de contribuir al desarrollo de nuevos composites \u00abin situ\u00bb. En pimer lugar se ha estudiado la influencia del procesado en el composite \u00abin situ\u00bb formado pro polipropileno y el pol\u00edmero liquido-cristalino vectra b950 r. En segundo lugar, se ha analizado la mejora de las propiedades interfaciales por medio de la adici\u00f3n de agentesde compatibilizaci\u00f3n en dos sistemas diferentes. En el sistema formado por polipropileno y vectra b950 r se ha a\u00f1adido un ion\u00f3mero, presumiblemente compatible con polipropileno y capaz de interaccionar o reaccionar con vectra b950r. En el sistema formado por poli(eter imida) y rodrun lc5000r se ha intentado la compatibilizacion por medio de la adici\u00f3n de poli(butilen tereftalato) y poli(etilen tereftalato). Con car\u00e1cter previo al estudio de la compatibilizacion de este sistema ha sido necesaria la caracterizacion de las mezclas poli(eter imida)\/poli (butilen tereftalato). Asimismo, se ha analizado la existencia de reacciones entre el rodrun lc5000r y los dos poliesteres. Por \u00faltimo se ha trabajado en el desarrollo de nuevos polimeros liquido cristalinos termotropicos con propiedades mejoradas a partir de mezclas de polimeros liquido cristalinos termotropicos ya existentes. se han estudiado cuatro sistemas diferentes: rodrun lc5000r\/rodrunlc3000r, vectra a950r\/vectra b950r, rodrun lc5000r\/vectra b950r y rodrun lc5000r\/vectra a950r. Posteriormente, se ha planteado la utilidad de la mezcla vectra a950r\/vectra b950r, para reforzar tanto al polipropileno como a la poli(eter imida).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nuevos materiales compuestos basados en termoplasticos y polimeros liquido-cristalinos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nuevos materiales compuestos basados en termoplasticos y polimeros liquido-cristalinos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Javier Vallejo Rasero <\/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 15\/02\/2002<\/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>Juan  Luis Nazabal Echeberria<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Palacios reparaz Jos\u00e9 Mar\u00eda <\/li>\n<li>Francisco Javier Belzunce varela (vocal)<\/li>\n<li>Juan Baselga llido (vocal)<\/li>\n<li> Barral losada Luis Fernando (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Javier Vallejo Rasero En el presente trabajo se ha tratado de contribuir al desarrollo de nuevos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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