{"id":7323,"date":"2022-09-06T19:36:13","date_gmt":"2022-09-06T22:36:13","guid":{"rendered":"http:\/\/vriic.usach.cl\/?p=7323"},"modified":"2022-09-06T19:40:00","modified_gmt":"2022-09-06T22:40:00","slug":"investigacion-usach-busca-impulsar-la-produccion-de-envases-de-alimentos-a-partir-de-plastico-posconsumo-reciclado","status":"publish","type":"post","link":"https:\/\/vriic.usach.cl\/index.php\/investigacion-usach-busca-impulsar-la-produccion-de-envases-de-alimentos-a-partir-de-plastico-posconsumo-reciclado\/","title":{"rendered":"Investigaci\u00f3n Usach busca impulsar la producci\u00f3n de envases de alimentos a partir de pl\u00e1stico posconsumo reciclado"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7323\" class=\"elementor elementor-7323\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1b5602c elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"1b5602c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2f902641\" data-id=\"2f902641\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5558f39b elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"5558f39b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-433cefc7\" data-id=\"433cefc7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2113cad7 elementor-widget elementor-widget-text-editor\" data-id=\"2113cad7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Este proyecto de investigaci\u00f3n aplicada es ejecutado por el equipo de investigadores de LABEN-CHILE, cuya finalidad es incrementar el uso de PET reciclado posconsumo (rPET) como material para la fabricaci\u00f3n de envases de alimentos. Para conseguirlo, se trabajar\u00e1 en mejorar sus propiedades mec\u00e1nicas y se incorporar\u00e1 una barrera funcional al envase, que le permita ser m\u00e1s resistente e inocuo al entrar en contacto con los alimentos. La iniciativa es apoyada por nuestra Direcci\u00f3n de Gesti\u00f3n Tecnol\u00f3gica.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7d749cb5\" data-id=\"7d749cb5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2f7d6d9f elementor-widget elementor-widget-text-editor\" data-id=\"2f7d6d9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Abordar los principales desaf\u00edos del uso del rPET para producir envases, es lo que busca el proyecto de investigaci\u00f3n aplicada de la Universidad de Santiago de Chile <strong>\u201cAplicaci\u00f3n de barrera funcional para la producci\u00f3n de envases de PET posconsumo destinado al envasado de alimentos\u201d<\/strong>.<\/span><\/p><p><span style=\"font-weight: 400;\">La iniciativa es liderada por el <strong>Dr. Abel Guarda<\/strong>, Director del Centro de Innovaci\u00f3n en Envases y Embalajes, LABEN-CHILE, trabajo al cual se suma un equipo de expertos investigadores del mismo centro.<\/span><\/p><p><span style=\"font-weight: 400;\">Cabe destacar, que este proyecto en abril pasado se adjudic\u00f3 financiamiento en el <strong>Concurso de Investigaci\u00f3n Tecnol\u00f3gica 2021<\/strong> (FONDEF), convocado por la\u00a0 ANID y tendr\u00e1 una duraci\u00f3n total de 24 meses.<\/span><\/p><h6><b>Impacto en industrias alimentarias y del reciclaje<\/b><\/h6><p><span style=\"font-weight: 400;\">Si bien la investigaci\u00f3n hoy se encuentra en ejecuci\u00f3n, el <strong>Dr. Eliezer Vel\u00e1squez<\/strong>, investigador del proyecto y miembro de LABEN-CHILE, explica que uno de los problemas m\u00e1s complejos a resolver en cuanto al PET reciclado posconsumo, <\/span><i><span style=\"font-weight: 400;\">\u201ces la p\u00e9rdida de sus propiedades f\u00edsico-mec\u00e1nicas, que dificulta entre otros la reducci\u00f3n de espesores de los productos de PET. Esto, porque como consecuencia del proceso de reciclaje mec\u00e1nico, pueden darse cambios como p\u00e9rdida de rigidez y resistencia\u201d.<\/span><\/i><\/p><p><span style=\"font-weight: 400;\">Por lo mismo, uno de los retos que tiene el equipo de investigaci\u00f3n es proponer una soluci\u00f3n que permita incrementar el uso del rPET, mejorando sus propiedades mec\u00e1nicas, de manera que sean procesables en los sistemas convencionales de producci\u00f3n industrial,\u00a0 y con propiedades f\u00edsico-mec\u00e1nicas similares al PET virgen, es decir que sean m\u00e1s resistentes.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Adem\u00e1s, el proyecto evaluar\u00e1 el uso de una barrera funcional al material reciclado que permita\u00a0 la inocuidad adecuada para generar un envasado m\u00e1s seguro para el consumo y por ende, para la salud de las personas. Esto mediante la reducci\u00f3n del riesgo de migraci\u00f3n de contaminantes u olig\u00f3meros presentes en el material reciclado.<\/span><\/p><p><span style=\"font-weight: 400;\">Asimismo, resalta que <\/span><i><span style=\"font-weight: 400;\">\u201cdesde el punto de vista cient\u00edfico tecnol\u00f3gico, la iniciativa espera incrementar su TRL (Technology Readiness Level)\u00a0 y potencialmente poner en el mercado una soluci\u00f3n efectiva y sostenible para incrementar el uso de PET reciclado posconsumo en la fabricaci\u00f3n de envases\u201d<\/span><\/i><span style=\"font-weight: 400;\">. Ello generar\u00eda un impacto positivo en la industria alimentaria y del reciclaje, y adem\u00e1s, contribuir\u00eda a potenciar la econom\u00eda circular.<\/span><\/p><p><span style=\"font-weight: 400;\">Los principales demandantes de la tecnolog\u00eda pueden ser empresas que fabrican envases y potencialmente aquellas que envasan alimentos, lo cual permitir\u00e1 que puedan cumplir con las exigencias de la Ley REP (20.920) y obtener la preferencia de consumidores, quienes valoran el inter\u00e9s por proteger el medio ambiente.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Para avanzar con la iniciativa, el equipo de investigaci\u00f3n trabajar\u00e1 de forma asociativa con Topcolor S.A., compa\u00f1\u00eda chilena con giro en concentrados de pigmentos (<\/span><i><span style=\"font-weight: 400;\">masterbatch<\/span><\/i><span style=\"font-weight: 400;\">) para la industria del pl\u00e1stico y con la f\u00e1brica de envases TYPACK.\u00a0<\/span><\/p><h6><b>Experiencia previa\u00a0<\/b><\/h6><p><span style=\"font-weight: 400;\">LABEN CHILE ejecut\u00f3 un proyecto previo que fue financiado por Corfo, con el objetivo de desarrollar un nanocomp\u00f3sito, donde se mezcl\u00f3 PET virgen y rPET con una alta proporci\u00f3n de PET\u00a0 reciclado posconsumo y una baja concentraci\u00f3n de un nanorefuerzo, cuyos resultados son la base aplicada para avanzar en la presente investigaci\u00f3n FONDEF.<\/span><\/p><p><span style=\"font-weight: 400;\">El nanocomp\u00f3sito permite obtener l\u00e1minas con una alta proporci\u00f3n de rPET y propiedades similares al vPET, sin afectar significativamente las propiedades t\u00e9rmicas, de color y transparencia. Dicha formulaci\u00f3n se encuentra hoy bajo solicitud de patente y cuenta con un informe pericial positivo respecto a la novedad, nivel inventivo y aplicaci\u00f3n industrial.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Si quieres saber m\u00e1s de los proyectos y resultados de investigaci\u00f3n del centro LABEN-CHILE, te invitamos a visitar su p\u00e1gina <a href=\"https:\/\/www.labenchile.cl\" target=\"_blank\" rel=\"noopener\">web<\/a><\/span><span style=\"font-weight: 400;\">, seguir sus redes sociales o contactarte directamente con nuestra Direcci\u00f3n de Gesti\u00f3n Tecnol\u00f3gica al email <\/span><a href=\"mailto:dgt@usach.cl\"><span style=\"font-weight: 400;\">dgt@usach.cl.<\/span><\/a><\/p><p><b>Autor:<\/b><span style=\"font-weight: 400;\"> Paola Armijo<\/span><\/p><p><b>Fotograf\u00eda: <\/b><span style=\"font-weight: 400;\">LABEN-CHILE<\/span><\/p><p><b>Tags:<\/b><span style=\"font-weight: 400;\"> Investigaci\u00f3n<\/span><\/p><p><span style=\"font-weight: 400;\">LABEN-CHILE<\/span><\/p><p><span style=\"font-weight: 400;\">Direcci\u00f3n de Gesti\u00f3n Tecnol\u00f3gica<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Este proyecto de investigaci\u00f3n aplicada es ejecutado por el equipo de investigadores de LABEN-CHILE, cuya finalidad es incrementar el uso de PET reciclado posconsumo (rPET) como material para la fabricaci\u00f3n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7324,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","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":"default","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":"","background-image":"","background-repeat":"repeat","background-position":"center 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