{"id":22583,"date":"2026-01-13T12:48:55","date_gmt":"2026-01-13T11:48:55","guid":{"rendered":"https:\/\/fondation-grenoble-inp.fr\/?p=22583"},"modified":"2026-02-23T17:21:56","modified_gmt":"2026-02-23T16:21:56","slug":"4e-edition-du-webinaire-cellience-la-cellulose-au-coeur-des-solutions-demballage-durable","status":"publish","type":"post","link":"https:\/\/fondation-grenoble-inp.fr\/en\/4e-edition-du-webinaire-cellience-la-cellulose-au-coeur-des-solutions-demballage-durable\/","title":{"rendered":"4e \u00e9dition du webinaire Cellience : la cellulose au c\u0153ur des solutions d\u2019emballage durable"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"22583\" data-post-id=\"22583\" data-obj-id=\"22583\" class=\"elementor elementor-22583 dce-elementor-post-22583\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d4693e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d4693e3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6d73fec\" data-id=\"6d73fec\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d40fcf9 elementor-widget elementor-widget-text-editor\" data-id=\"d40fcf9\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong>Le 10 d\u00e9cembre 2025, la Chaire <a href=\"https:\/\/fondation-grenoble-inp.fr\/en\/nos-actions\/cellulose-valley\/\" target=\"_blank\" rel=\"noopener\">Cellulose Valley<\/a> a tenu la 4<\/strong><strong>\u1d49<\/strong><strong> \u00e9dition du webinaire international Cellience. Pendant quatre heures de partage scientifique et d\u2019\u00e9changes, plus de 400 personnes inscrites \u2013 chercheurs, ing\u00e9nieurs, \u00e9tudiants et industriels \u2013 issues de nombreux pays tels que le Royaume\u2011Uni, la Finlande, les \u00c9tats\u2011Unis, ou encore le Br\u00e9sil, ont suivi un programme dense consacr\u00e9 aux mat\u00e9riaux cellulosiques et \u00e0 leurs applications pour des emballages durables. <\/strong><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6eb422 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6eb422\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dd85e46\" data-id=\"dd85e46\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a6f8845 elementor-widget elementor-widget-text-editor\" data-id=\"a6f8845\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h2><strong>De la performance d\u2019usage \u00e0 la fin de vie<\/strong><\/h2>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6458575 elementor-widget elementor-widget-text-editor\" data-id=\"6458575\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Au fil des interventions, des experts internationaux ont \u00e9clair\u00e9 trois axes compl\u00e9mentaires qui structurent la transition du secteur :<\/p><p>\u2022\u00a0 Papiers &amp; barri\u00e8res : compr\u00e9hension des interactions cellulose\u2013eau, texturation laser de rev\u00eatements \u00e0 base de nanocellulose pour obtenir des couches superhydrophobes et ol\u00e9ophobes, solutions multicouches \u00e0 base d\u2019eau et rev\u00eatements fonctionnels allant du papier d\u00e9perlant \u00e0 la collecte d\u2019eau.<\/p><p>\u2022\u00a0Nouvelles techniques de transformation &amp; soudabilit\u00e9 : alliances myc\u00e9lium\u2013nanocellulose pour des emballages isolants, r\u00f4le de la soudure dans l\u2019am\u00e9lioration des performances barri\u00e8res \u00e0 l\u2019humidit\u00e9, et moulage par injection de formulations \u00e0 base de cellulose pour des applications industrielles.<\/p><p>\u2022\u00a0 Fin de vie : indicateurs pour mesurer l\u2019impact (dont l\u2019empreinte plastique), analyses de cycle de vie des rev\u00eatements et packagings cellulosiques, et mod\u00e8les de r\u00e9utilisation pour basculer vers des usages r\u00e9employables.<\/p><p>Les travaux pr\u00e9sent\u00e9s ont montr\u00e9 des trajectoires de progression concr\u00e8tes, illustrant pr\u00e9cis\u00e9ment l\u2019int\u00e9r\u00eat de la recherche et des d\u00e9monstrateurs pour am\u00e9liorer les performances des emballages \u00e0 base de cellulose.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4261cb7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4261cb7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0f0531d\" data-id=\"0f0531d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-730a05a elementor-widget elementor-widget-text-editor\" data-id=\"730a05a\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h2><strong>Un rendez-vous incontournable pour l\u2019\u00e9cosyst\u00e8me<\/strong><\/h2>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-892e33a elementor-widget elementor-widget-text-editor\" data-id=\"892e33a\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Cellience s\u2019impose, \u00e9dition apr\u00e8s \u00e9dition, comme un espace de dialogue international o\u00f9 se rencontrent laboratoires, centres techniques et industriels. Au-del\u00e0 des r\u00e9sultats pr\u00e9sent\u00e9s, plusieurs points cl\u00e9s ont retenu l\u2019attention :<\/p><ul><li>La maturation des technologies barri\u00e8res et des proc\u00e9d\u00e9s d\u2019activation\/structuration des surfaces.<\/li><li>L\u2019essor de proc\u00e9d\u00e9s de mise en forme (soudabilit\u00e9, injection) adapt\u00e9s aux exigences de performance et de cadences de l\u2019emballage.<\/li><li>L\u2019int\u00e9gration des m\u00e9thodes ACV, de la mesure d\u2019impact et des mod\u00e8les de r\u00e9utilisation, pour concevoir d\u00e8s l\u2019amont des solutions sobres et compatibles avec les fili\u00e8res de fin de vie.<\/li><\/ul><p>La r\u00e9ussite de cette 4<sup>e<\/sup> \u00e9dition du webinaire illustre le r\u00f4le cl\u00e9 de la <strong><a href=\"https:\/\/fondation-grenoble-inp.fr\/en\/nos-actions\/cellulose-valley\/\" target=\"_blank\" rel=\"noopener\">Cellulose Valley Chair<\/a><\/strong>, port\u00e9e par la <strong><a href=\"https:\/\/fondation-grenoble-inp.fr\/en\/\" target=\"_blank\" rel=\"noopener\">Grenoble INP Foundation<\/a><\/strong> gr\u00e2ce au m\u00e9c\u00e9nat de huit partenaires industriels et adoss\u00e9e au laboratoire <strong><a href=\"https:\/\/lgp2.grenoble-inp.fr\/\" target=\"_blank\" rel=\"noopener\">LGP2*<\/a><\/strong> et l\u2019\u00e9cole <strong><a href=\"https:\/\/pagora.grenoble-inp.fr\/\" target=\"_blank\" rel=\"noopener\">Grenoble INP \u2013 Pagora, UGA<\/a><\/strong>. Elle montre aussi l\u2019int\u00e9r\u00eat grandissant de la communaut\u00e9 pour des alternatives aux plastiques \u00e0 usage unique, align\u00e9es avec les attentes r\u00e9glementaires et soci\u00e9tales.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c3e77f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c3e77f9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6ffedf6\" data-id=\"6ffedf6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1667049 elementor-widget elementor-widget-text-editor\" data-id=\"1667049\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong><a href=\"https:\/\/fondation-grenoble-inp.fr\/en\/nos-actions\/cellulose-valley\/\"><em>Find out more about the Cellulose Valley Chair<\/em><\/a><\/strong><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f94aa66 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f94aa66\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ba69330\" data-id=\"ba69330\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a4d3f22 elementor-widget elementor-widget-text-editor\" data-id=\"a4d3f22\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>*CNRS \/ UGA \/ Grenoble INP &#8211; UGA \/ Agefpi<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Le 10 d\u00e9cembre 2025, la Chaire Cellulose Valley a tenu la 4\u1d49 \u00e9dition du webinaire international Cellience, d\u00e9di\u00e9 \u00e0 la science de la cellulose<\/p>","protected":false},"author":7,"featured_media":22584,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[476],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.0 - 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