{"id":69327,"date":"2004-12-07T00:00:00","date_gmt":"2004-12-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/eliminacion-de-monomero-residual-en-latex-acrilicos-de-caracteristicas-comerciales\/"},"modified":"2004-12-07T00:00:00","modified_gmt":"2004-12-07T00:00:00","slug":"eliminacion-de-monomero-residual-en-latex-acrilicos-de-caracteristicas-comerciales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pais-vasco-euskal-herriko-unibertsitatea\/eliminacion-de-monomero-residual-en-latex-acrilicos-de-caracteristicas-comerciales\/","title":{"rendered":"Eliminacion de monomero residual en latex acrilicos de caracteristicas comerciales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Daniel Alvarez Irusta <\/strong><\/h2>\n<p>En esta tesis se han investigado los procesos que intervienen en la eliminaci\u00f3n de mon\u00f3mero residual mediante la etapa de postpolimerizaci\u00f3n sobre l\u00e1tex acr\u00edlicos (mma\/bua\/aa) de caracter\u00edsticas comerciales. Se ha comprobado que los iniciadores basados en sistemas redox solubles en la fase acuosa son apropiados para eliminar el mon\u00f3mero residual. Adem\u00e1s, se ha establecido una relaci\u00f3n entre la naturaleza de los radicales generados por el iniciador y la eficacia de la postpolimerizaci\u00f3n, de forma que los radicales m\u00e1s hidr\u00f3fobos son los m\u00e1s eficaces para eliminar el mon\u00f3mero localizado en el interior de las part\u00edculas de pol\u00edmero.  los sistemas iniciadores basados en hidroper\u00f3xidos org\u00e1nicos generan nuevos vocs por reacciones secundarias de los radicales iniciadores, por lo que con estos oxidantes es necesario alcanzar un compromiso entre la eliminaci\u00f3n de mon\u00f3mero residual y la formaci\u00f3n de nuevos vocs.  adem\u00e1s, se ha constatado experimentalmente que el reductor afecta a la eliminaci\u00f3n del mon\u00f3mero residual. La naturaleza del reductor tambi\u00e9n afecta a la formaci\u00f3n de nuevos vocs cuando se emplea hidroper\u00f3xidos org\u00e1nicos como oxidantes.  se ha observado que el proceso de postpolimerizaci\u00f3n puede mofificar la microestructura del pol\u00edmero (contenido en gel), y que ello depende del tipo de iniciador empleado y de la composici\u00f3n del copol\u00edmero. El grado de modificaci\u00f3n de la microestructura del pol\u00edmero se ve afectado tambi\u00e9n por el tipo de reductor empleado.  el ataque de las cadenas de pol\u00edmero por parte de los radicales iniciadores puede provocar la formaci\u00f3n de mma por despolimerizaci\u00f3n de unidades de este mon\u00f3mero de la cadena polim\u00e9rica. La formaci\u00f3n de este mon\u00f3mero depende a su vez de la composici\u00f3n del copol\u00edmero.  los conocimientos adquiridos han permitido desarrollar un modelo matem\u00e1tico capaz de predecir tanto la eliminaci\u00f3n del mon\u00f3mero residual como la formaci\u00f3n de nuevos vocs<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Eliminacion de monomero residual en latex acrilicos de caracteristicas comerciales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Eliminacion de monomero residual en latex acrilicos de caracteristicas comerciales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Daniel Alvarez Irusta <\/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 12\/07\/2004<\/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> Asua Gonzalez Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Bilbao du\u00f1abeitia <\/li>\n<li>sebasti\u00e1n Mu\u00f1oz guerra (vocal)<\/li>\n<li>Javier Bilbao elorriaga (vocal)<\/li>\n<li>Antonio Marcilla gomis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Daniel Alvarez Irusta En esta tesis se han investigado los procesos que intervienen en la eliminaci\u00f3n 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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