{"id":35993,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sintesis-de-poliacetilenos-sustituidos-via-metatesis-estudio-cinetico-y-de-estabilidad-comportamiento-reologico\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"sintesis-de-poliacetilenos-sustituidos-via-metatesis-estudio-cinetico-y-de-estabilidad-comportamiento-reologico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/sintesis-de-poliacetilenos-sustituidos-via-metatesis-estudio-cinetico-y-de-estabilidad-comportamiento-reologico\/","title":{"rendered":"Sintesis de poliacetilenos sustituidos via metatesis. estudio cinetico y de estabilidad. comportamiento reologico."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Delgado Dobladez Jos\u00e9 Antonio <\/strong><\/h2>\n<p>En el presente trabajo se ha realizado un estudio integral del proceso de polimerizaci\u00f3n de 2-hexino y ptmsp con los sistemas mocl5.Snph4 y tacl5, respectivamente, as\u00ed como de las propiedades del producto final. A partir de este estudio se han propuesto sendos modelos para describir la cin\u00e9tica de polimerizaci\u00f3n.  asimismo, se ha estudiado el papel que juega en la s\u00edntesis del ptmsp el hexametildisiloxano, sustancia que aparece siempre unida al tmsp comercial. A partir de estos resultados se ha propuesto un modelo que explica el efecto de este compuesto en la cin\u00e9tica de polimerizaci\u00f3n.  como estudio complementario al realizado sobre la polimerizaci\u00f3n de 2-hexino con mocl5.Snph4, se ha investigado el cambio de comportamiento al sustituir el snph4 por snme4.  en segundo lugar, se ha llevado un estudio cin\u00e9tico de la degradaci\u00f3n termooxidativa de los pol\u00edmeros tratados en este trabajo, con vistas a estimar su tiempo de vida \u00fatil.  finalmente, se ha estudiado el comportamiento reol\u00f3gico de las disoluciones de ambos pol\u00edmeros. Se han propuesto correlaciones para calcular la viscosidad de la disoluci\u00f3n para unas condiciones de velocidad de cizalla, concentraci\u00f3n de pol\u00edmero y temperatura fijadas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sintesis de poliacetilenos sustituidos via metatesis. estudio cinetico y de estabilidad. comportamiento reologico.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sintesis de poliacetilenos sustituidos via metatesis. estudio cinetico y de estabilidad. comportamiento reologico. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Delgado Dobladez Jos\u00e9 Antonio <\/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 01\/01\/1998<\/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  Ram\u00f3n Gonz\u00e1lez Velasco<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Enrique Costa Novella <\/li>\n<li>Antonio Mu\u00f1oz-escalona Lafuente (vocal)<\/li>\n<li>Gabriel Ovejero Escudero (vocal)<\/li>\n<li> Leon Isidro Luis Manuel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Delgado Dobladez Jos\u00e9 Antonio En el presente trabajo se ha realizado un estudio integral del proceso de [&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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