{"id":19856,"date":"2002-08-11T00:00:00","date_gmt":"2002-08-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modification-of-properties-of-poly-ethylene-terephthalate-by-copolymerization\/"},"modified":"2002-08-11T00:00:00","modified_gmt":"2002-08-11T00:00:00","slug":"modification-of-properties-of-poly-ethylene-terephthalate-by-copolymerization","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-catalunya\/modification-of-properties-of-poly-ethylene-terephthalate-by-copolymerization\/","title":{"rendered":"Modification of properties of poly (ethylene terephthalate) by copolymerization"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Darwin Petrus Rosa Kint <\/strong><\/h2>\n<p>En este trabajo se ha sintetizado y caracterizado toda una serie de copol\u00edmeros derivados del poli(etilen tereflalato) con diferentes unidades glic\u00f3licas y arom\u00e1ticas. El 2,2-butil-etil-propanodiol y el 2,3-dimetoxi-butanodiol se han empleado como comon\u00f3meros glic\u00f3licos y los \u00e1cidos isoft\u00e1lico, 5-tert-butil isoft\u00e1lico, 5-nitroisoft\u00e1lico y nitrotereft\u00e1lico como comon\u00f3meros arom\u00e1ticos.  la viscosidad y los pesos moleculares de los nuevos copoli\u00e9steres se han determinado mediante viscometr\u00eda y gpc. La composici\u00f3n y la microestructura se han estudiado mediante rmn  de 1h y 13c. Las propiedades t\u00e9rmicas, la cristalinidad y la cristalizabilidad se han caracterizado por dsc, y la estabilidad termica mediante tga. Por difracci\u00f3n de rayos-x se ha estudiado su estructura cristalina.  para los copol\u00edmeros con unidades arom\u00e1ticas nitradas se ha investigado el cambio conformacional del anti-gauche que ocurre durante la cristalizaci\u00f3n mediante las t\u00e9cnicas ft-ir y rmn en el estado s\u00f3lido. Tambi\u00e9n se evalu\u00f3 la degradaci\u00f3n hidrol\u00edtica y metanol\u00edtica de estos copoli\u00e9steres as\u00ed como de sus respectivos compuestos modelo.  se han determinado las propiedades t\u00e9rmicas y mec\u00e1nicas y la degradaci\u00f3n hidrol\u00edtica de copol\u00edmeros del pet que se han obtenido mediante \u00abmezclas reactiva\u00bb de una mezcla del pet\/poli(etilen isoftalato) y pet\/poli(butilen succinato), respectivamente.  este trabajo incluye adem\u00e1s dos revisiones bibliogr\u00e1ficas relacionadas con las modificaciones de las propiedades t\u00e9rmicas y la degradaci\u00f3n hidrol\u00edtica del pet mediante copolimierizaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modification of properties of poly (ethylene terephthalate) by copolymerization<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modification of properties of poly (ethylene terephthalate) by copolymerization <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Darwin Petrus Rosa Kint <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/11\/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>Sebasti\u00e1n Mu\u00f1oz Guerra<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Antonio Subirana torrent <\/li>\n<li>cor Koning (vocal)<\/li>\n<li>Juan Galbis perez (vocal)<\/li>\n<li>salvador Montserrat ribas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Darwin Petrus Rosa Kint En este trabajo se ha sintetizado y caracterizado toda una serie de copol\u00edmeros [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[15596],"tags":[60725,60724,117,3212,15909,1102],"class_list":["post-19856","post","type-post","status-publish","format-standard","hentry","category-politecnica-de-catalunya","tag-cor-koning","tag-darwin-petrus-rosa-kint","tag-juan-antonio-subirana-torrent","tag-juan-galbis-perez","tag-salvador-montserrat-ribas","tag-sebastian-munoz-guerra"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=19856"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19856\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=19856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=19856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=19856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}