{"id":52854,"date":"2006-01-06T00:00:00","date_gmt":"2006-01-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/waterborne-acrylic-latexes-for-direct-to-metal-coating-from-process-conditions-to-final-product\/"},"modified":"2006-01-06T00:00:00","modified_gmt":"2006-01-06T00:00:00","slug":"waterborne-acrylic-latexes-for-direct-to-metal-coating-from-process-conditions-to-final-product","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/macromoleculas\/waterborne-acrylic-latexes-for-direct-to-metal-coating-from-process-conditions-to-final-product\/","title":{"rendered":"Waterborne acrylic latexes for direct to metal coating: from process conditions to final product"},"content":{"rendered":"<h2>Tesis doctoral de <strong> I\u00f1igo Gonz\u00e1lez Belloso <\/strong><\/h2>\n<p>Las propiedades de los pol\u00edmeros sintetizados mediante polimerizaci\u00f3n en emulsi\u00f3n est\u00e1n definidas por las condiciones del proceso. por tanto, el conocimiento de c\u00f3mo afectan estas condiciones de proceso a las propiedades finales es de gran relevancia. Una posibilidad es el uso de estrategias basadas en el conocimiento de la microestructura con el fin de relacionar las condiciones de proceso con las propiedades finales. Este trabajo aplica esta metodolog\u00eda de trabajo a un caso concreto, la s\u00edntesis de un l\u00e1tex algutinante para el recubrimiento de metales en base agua. El l\u00e1tex est\u00e1 compuesto de un copol\u00edmero de acrilato de butilo, metacrilato de metilo, \u00e1cido metacr\u00edlico, metacrilato de acetoacetatoy sipomer pam 100.     dada la presencia de 5 mon\u00f3meros diferentes, la investigaci\u00f3n ha sido dividida en partes de crecimiento complejidad. El estudio comenz\u00f3 por la investigaci\u00f3n de los efectos de los procesos de transferencia de cadena al pol\u00edmero, tanto intra como intermolecular, en la polimerizaci\u00f3n de acrilato de butilo. se observ\u00f3 que estos procesos afectaron de forma significativa tanto a la cin\u00e9tica de polimerizaci\u00f3n como a la microestructura incrementando la formaci\u00f3n del gel y las ramificaciones.  seguidamente se estudi\u00f3 la copolimerizaci\u00f3n de mma\/n-ba\/maa en la que se observ\u00f3 que la incorporaci\u00f3n de mma disminuy\u00f3 los procesos de transferencia de cadena de manera que tanto la formaci\u00f3n de gel como de ramas decreci\u00f3 de manera importante.  el siguiente paso supuso la incorporaci\u00f3n del agente reticulable aaema, tras la cual se observ\u00f3 que la protecci\u00f3n contra la hidr\u00f3lisis de la funcionalidad acetoacetoxy (acac) tuvo grandes repercusiones en la microestructura, achacando a una adici\u00f3n michael entre grupos acac y dobles enlaces terminales presentes en el sistema el incremento del entrecruzamiento observado. La presencia de dobles enlaces fue demostrada mediante rmn y la reacci\u00f3n michael justificada mediante modelado.  adicio<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Waterborne acrylic latexes for direct to metal coating: from process conditions to final product<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Waterborne acrylic latexes for direct to metal coating: from process conditions to final product <\/li>\n<li><strong>Autor:<\/strong>\u00a0 I\u00f1igo Gonz\u00e1lez Belloso <\/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\/06\/2006<\/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 Asua Jos\u00e9<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jean-pierre Vairon <\/li>\n<li>shahriar Sajjadi (vocal)<\/li>\n<li>massimo Morbidelli (vocal)<\/li>\n<li>august\u00edn Chen (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de I\u00f1igo Gonz\u00e1lez Belloso Las propiedades de los pol\u00edmeros sintetizados mediante polimerizaci\u00f3n en emulsi\u00f3n est\u00e1n definidas por las [&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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