{"id":23897,"date":"2022-03-31T00:00:00","date_gmt":"2022-03-31T00:00:00","guid":{"rendered":"https:\/\/www.emballagedigest.fr\/?p=23897"},"modified":"2022-04-19T12:28:00","modified_gmt":"2022-04-19T12:28:00","slug":"films-d-operculage-preparer-leur-recyclabilite","status":"publish","type":"post","link":"https:\/\/www.emballagedigest.fr\/en\/films-d-operculage-preparer-leur-recyclabilite\/","title":{"rendered":"Films d\u2019operculage : pr\u00e9parer leur recyclabilit\u00e9"},"content":{"rendered":"<p>Les fabricants de films d\u2019operculage font face \u00e0 divers challenges pour r\u00e9pondre aux demandes des clients, qui s\u2019orientent vers des opercules adapt\u00e9s \u00e0 la recyclabilit\u00e9 ou r\u00e9int\u00e9grant de la mati\u00e8re recycl\u00e9e.<\/p>\n<p>Actuellement, le principe dominant dans le secteur est de concevoir des films d\u2019operculage adapt\u00e9s \u00e0 la recyclabilit\u00e9. \u00abEn ligne avec les guides Ceflex (un consortium d\u2019entreprises, d\u2019associations et d\u2019organisations qui collaborent pour am\u00e9liorer les performances des emballages souples dans l\u2019\u00e9conomie circulaire en Europe, NDLR), les mono-mat\u00e9riaux sont pr\u00e9f\u00e9r\u00e9s aux complexes de polym\u00e8res afin de s\u2019assurer de leur recyclabilit\u00e9 dans les fili\u00e8res existantes\u00bb, souligne John Shipley, directeur des divisions Australie et Europe de KM Packaging. La soci\u00e9t\u00e9 a lanc\u00e9 une nouvelle gamme d\u2019opercules en PP. Chez le fabricant de supports souples fonctionnalis\u00e9s Rexor, Laurence Touillon, responsable commerciale de la division alimentaire, constate \u00abdes demandes r\u00e9currentes pour des mono-films enduits ou des complexes mono-mat\u00e9riaux \u2013 100% PP ou 100% PET \u2013 potentiellement recyclables dans la fili\u00e8re substrats souples en cours de d\u00e9veloppement\u00bb.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.emballagedigest.fr\/dotclear\/images\/2022\/REVUE\/mars\/03_22_film2.jpg\" alt=\"Texte Alternatif\" style=\"float:right; margin: 0 0 1em 1em;\" \/>Sur des applications d\u2019operculage, les polyol\u00e9fines (PE\/PP) montrent cependant des limites en termes de r\u00e9sistance thermique. \u00abIls sont seulement adapt\u00e9s au r\u00e9chauffage par micro-ondes. En outre, le contact direct avec les outils de thermoscellage peut causer un probl\u00e8me, car il y a un risque que le film colle \u00e0 la t\u00eate de scellage. Dans un film d\u2019operculage, on retrouve habituellement du PET ou du nylon dans le film ext\u00e9rieur afin d\u2019apporter de la r\u00e9sistance \u00e0 la chaleur, ainsi qu\u2019une barri\u00e8re plus \u00e9lev\u00e9e. Les polyol\u00e9fines, eux, ont une barri\u00e8re \u00e0 l\u2019oxyg\u00e8ne assez basse\u00bb, rel\u00e8ve John Shipley. Sans compter, que d\u00e9sormais, l\u2019industrie \u00e9volue de plus en plus vers des barquettes en monoPP ou monoPET&nbsp;: \u00abnos mat\u00e9riaux doivent donc souder sur du PP ou du PET, ce qui est plus compliqu\u00e9 que sur du PE. Nous faisons \u00e9voluer nos couches soudantes en ce sens&nbsp;: nous travaillons pour trouver plusieurs types de mati\u00e8res pouvant correspondre \u00e0 des contraintes diff\u00e9rentes. Par exemple, si le produit conditionn\u00e9 n\u2019est pas souillant, la structure de l\u2019opercule sera standard. Mais si on conditionne de la prot\u00e9ine animale avec un risque d\u2019exsudat sur la zone de soudure, on travaillera la mati\u00e8re pour am\u00e9liorer la qualit\u00e9 de soudure, avec des nuances d\u2019un mat\u00e9riau \u00e0 l\u2019autre\u00bb, d\u00e9taille Philippe Gu\u00e9rin, directeur de la vente au d\u00e9tail et du e-commerce France pour Sealed Air. Le soudant PE, utilis\u00e9 comme agent de liaison entre l\u2019opercule et la barquette rigide, reste tr\u00e8s pr\u00e9sent sur le march\u00e9. <\/p>\n<p><em>Extrait de la revue n\u00b0 666 &#8211; Mars 2022. Reproduction interdite sauf accord \u00e9crit d&rsquo;Emballage Digest ou mention du support<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Les fabricants de films d\u2019operculage font face \u00e0 divers challenges pour r\u00e9pondre aux demandes des clients, qui s\u2019orientent vers des opercules adapt\u00e9s \u00e0 la recyclabilit\u00e9 ou r\u00e9int\u00e9grant de la mati\u00e8re recycl\u00e9e.<\/p>","protected":false},"author":1,"featured_media":33897,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"iawp_total_views":1,"footnotes":""},"categories":[5,28],"tags":[],"class_list":["post-23897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alimentaire","category-article-entier"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Films d\u2019operculage : pr\u00e9parer leur recyclabilit\u00e9 - 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