\u00e1cido polil\u00e1ctico<\/strong> tiene un punto de fusi\u00f3n elevado (200-250 \u00b0C), comparable al de pol\u00edmeros como PBT, lo que mejora significativamente su resistencia al calor. Sin embargo, su capacidad de compostaje se ve comprometida.<\/p>DSM, en los Pa\u00edses Bajos, ha desarrollado un \u00e1cido polil\u00e1ctico<\/strong> de ultra alto peso molecular (UHMWPLA) utilizando un proceso de hilado en soluci\u00f3n (gel) con una mezcla de solventes de acetofenona\/\u00e9ter benc\u00edlico. Seg\u00fan sus patentes, este m\u00e9todo permite producir fibras de PLA con una resistencia a la tracci\u00f3n inferior a 1 GPa y un alargamiento de ruptura cercano al 20%.<\/p>Por su parte, el Instituto Federal Suizo de Ciencia y Tecnolog\u00eda de Materiales ha propuesto una t\u00e9cnica innovadora de hilado microflu\u00eddico asistido por hidrogel, utilizando solventes ecol\u00f3gicos y permitiendo la producci\u00f3n de fibras de \u00e1cido polil\u00e1ctico<\/strong> a temperatura ambiente. Este enfoque no solo proporciona un nuevo camino para la fabricaci\u00f3n de fibras de \u00e1cido polil\u00e1ctico<\/strong>, sino que tambi\u00e9n permite la integraci\u00f3n de mol\u00e9culas bioactivas durante el proceso de hilado y elimina la necesidad de solventes t\u00f3xicos.<\/p>Conclusi\u00f3n<\/h3> El PLA sigue evolucionando como un material con gran potencial en aplicaciones sostenibles. Su desarrollo continuo en t\u00e9rminos de propiedades y m\u00e9todos de procesamiento promete un impacto significativo en la industria de pol\u00edmeros y textiles. <\/p>
Conclusi\u00f3n<\/h3> <\/strong>El PLA sigue evolucionando como un material con gran potencial en aplicaciones sostenibles. Su desarrollo continuo en t\u00e9rminos de propiedades y m\u00e9todos de procesamiento promete un impacto significativo en la industria de pol\u00edmeros y textiles.<\/p> <\/figure>","protected":false},"excerpt":{"rendered":"El \u00e1cido polil\u00e1ctico (PLA) es la primera fibra sint\u00e9tica basada en biopol\u00edmeros a nivel mundial, sintetizada por primera vez hace m\u00e1s de 100 a\u00f1os. Sin embargo, no fue hasta finales de la d\u00e9cada de 1980 y principios de la de 1990 cuando las empresas DuPont y Cargill comenzaron a explorar las aplicaciones del \u00e1cido l\u00e1ctico, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5775","post","type-post","status-publish","format-standard","hentry","category-archivos-del-blog"],"yoast_head":"\n
Estado actual y el desarrollo del PLA<\/title>\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\t \n\t \n\t \n