{"id":39336,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modificacion-de-un-sistema-epoxi-dgeba-13-bac-con-dos-termoplasticos-pei-y-abs-estudio-cinetico\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"modificacion-de-un-sistema-epoxi-dgeba-13-bac-con-dos-termoplasticos-pei-y-abs-estudio-cinetico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/modificacion-de-un-sistema-epoxi-dgeba-13-bac-con-dos-termoplasticos-pei-y-abs-estudio-cinetico\/","title":{"rendered":"Modificacion de un sistema epoxi (dgeba\/1,3 bac) con dos termoplasticos  (pei y abs): estudio cinetico."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Jose Abad Lopez <\/strong><\/h2>\n<p>Se hace un estudio cin\u00e9tico de la resina diglicidil \u00e9ter de bisfenol a(dgeba), endurecida con la diamina bisaminometilciclohexano (1,3 bac) y modificada con los termopl\u00e1sticos polieterimida (pei) y acrilonitrilo+butadieno+estireno (abs) con el objeto de analizar el efecto de los termopl\u00e1sticos en la cin\u00e9tica de la reacci\u00f3n epox\u00eddica y estudiar las cin\u00e9ticas de degradaci\u00f3n del sistema epoxi modificado con pei y abs. Tambi\u00e9n se introduce el estudio de la influencia de abs en las propiedades mec\u00e1nicas del sistema dgeba\/1,3 bac.  las t\u00e9cnicas utilizadas para realizar este estudio han sido la calorimetr\u00eda diferencial de barrido, el an\u00e1lisis termogravim\u00e9trico y an\u00e1lisis mec\u00e1nico mediante ensayos tensi\u00f3n-deformaci\u00f3n. Se ha realizado una muy completa revisi\u00f3n bibliogr\u00e1fica y se hace un an\u00e1lisis detallado de las reacciones qu\u00edmicas que intervienen en los procesos estudiados, as\u00ed como de las distintas teor\u00edas y modelos aplicados en el estudio de la cin\u00e9tica de las reacciones involucradas.  los resultados obtenidos para el proceso se han analizado con los modelos de kamal y de difusi\u00f3n tanto para el sistema modificado con pei como para el modificado con abs. El estudio de degradaci\u00f3n se hace mediante an\u00e1lisis termogravim\u00e9trico utilizando los modo din\u00e1mico e isotermo. la interpretaci\u00f3n de los resultados y las conclusiones se realizaron de una manera adecuada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modificacion de un sistema epoxi (dgeba\/1,3 bac) con dos termoplasticos  (pei y abs): estudio cinetico.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modificacion de un sistema epoxi (dgeba\/1,3 bac) con dos termoplasticos  (pei y abs): estudio cinetico. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Jose Abad Lopez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Lisardo Nu\u00f1ez Regueira<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Espada recarey <\/li>\n<li>Jos\u00e9 Manuel Criado luque (vocal)<\/li>\n<li>evaristo Riande garcia (vocal)<\/li>\n<li>Carlos Casanova roque (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Jose Abad Lopez Se hace un estudio cin\u00e9tico de la resina diglicidil \u00e9ter de bisfenol a(dgeba), [&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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