{"id":1527,"date":"2025-05-10T03:49:54","date_gmt":"2025-05-10T03:49:54","guid":{"rendered":"https:\/\/www.zkprintpack.com\/?p=1527"},"modified":"2025-05-10T03:49:55","modified_gmt":"2025-05-10T03:49:55","slug":"is-there-metal-in-flexible-packaging","status":"publish","type":"post","link":"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/","title":{"rendered":"\u00bfHay metal en los envases flexibles? La sorprendente respuesta"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Cuando la gente piensa en metal, se imagina algo pesado, duro y s\u00f3lido, no algo que se pueda esperar de un envase flexible, ligero y blando. Entonces, \u00bfhay metal en los envases flexibles? La respuesta es s\u00ed, y su uso est\u00e1 muy extendido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Resulta muy contradictorio que el metal pueda estar presente en un producto tan ligero y blando como el envase flexible. Y en segundo lugar, \u00bfpor qu\u00e9 se utilizar\u00eda metal en envases flexibles? <strong><a href=\"https:\/\/www.zkprintpack.com\/es\/\">Zhongjia Printing es un fabricante l\u00edder de envases flexibles especializado en la impresi\u00f3n con tinta a base de agua.<\/a><\/strong>. Nuestra empresa est\u00e1 comprometida con la producci\u00f3n sostenible desde el punto de vista medioambiental y ofrece soluciones de envasado personalizadas para productos alimentarios, farmac\u00e9uticos y de uso diario. A continuaci\u00f3n, responderemos a estas dos preguntas.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#A_Glimpse_into_History_Aluminum_and_Industrial_Progress\" >Un vistazo a la Historia: Aluminio y progreso industrial<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#Where_Does_Metal_Exist_in_Flexible_Packaging\" >\u00bfD\u00f3nde se encuentra el metal en los envases flexibles?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#Aluminum_Foil_Layer\" >Capa de papel de aluminio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#Metallized_PET_VMPET\" >PET metalizado (VMPET)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#Why_Use_Metal_Materials_in_Flexible_Packaging\" >\u00bfPor qu\u00e9 utilizar materiales met\u00e1licos en los envases flexibles?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#Technical_and_Environmental_Assurance\" >Garant\u00eda t\u00e9cnica y medioambiental<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.zkprintpack.com\/es\/is-there-metal-in-flexible-packaging\/#Conclusion_Metal_Flexibility_Innovation\" >Conclusi\u00f3n: Metal + Flexibilidad = Innovaci\u00f3n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_Glimpse_into_History_Aluminum_and_Industrial_Progress\"><\/span>Un vistazo a la Historia: Aluminio y progreso industrial<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hace mucho tiempo, cuando Napole\u00f3n III estaba en un banquete, sosteniendo una copa de aluminio en la mano y mirando con orgullo a los ministros que hab\u00eda debajo, me pregunto si previ\u00f3 que el coste de los productos de aluminio ser\u00eda m\u00e1s barato que el del acero.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminio, un metal con baja densidad, buena ductilidad y alta ductilidad, ha sido ampliamente utilizado en nuestra vida cotidiana. Despu\u00e9s de la invenci\u00f3n humana de la tecnolog\u00eda de extracci\u00f3n de aluminio puro, ya trav\u00e9s de la revoluci\u00f3n industrial para reducir su costo dr\u00e1sticamente, se ha convertido en un producto industrial en el bollo al vapor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_Does_Metal_Exist_in_Flexible_Packaging\"><\/span>\u00bfD\u00f3nde se encuentra el metal en los envases flexibles?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aluminum_Foil_Layer\"><\/span>Capa de papel de aluminio<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1268\" height=\"1269\" src=\"https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer.webp\" alt=\"Aluminio puro Capa de laminaci\u00f3n materiales en envases flexibles \" class=\"wp-image-1530\" srcset=\"https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer.webp 1268w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer-150x150.webp 150w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer-768x769.webp 768w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer-12x12.webp 12w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer-1200x1200.webp 1200w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-Lamination-Layer-600x600.webp 600w\" sizes=\"(max-width: 1268px) 100vw, 1268px\" \/><figcaption class=\"wp-element-caption\">Capa de laminaci\u00f3n de aluminio puro<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">En los envases flexibles de alta barrera, se lamina una capa de papel de aluminio puro (de unos 0,007 mm de grosor) entre una capa superficial impresa y una capa inferior termosellable. Esta capa de aluminio aporta m\u00faltiples ventajas:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excelente barrera contra el ox\u00edgeno y la humedad<\/li>\n\n\n\n<li>Propiedades resistentes a la luz<\/li>\n\n\n\n<li>Gran rigidez y tacto de primera calidad<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aplicaciones<\/strong>Caf\u00e9: bolsas de caf\u00e9, productos en polvo, l\u00edquidos, productos farmac\u00e9uticos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seg\u00fan la Asociaci\u00f3n de Envases Flexibles (FPA), el papel de aluminio ofrece \u00edndices de transmisi\u00f3n de ox\u00edgeno y humedad casi nulos, lo que lo convierte en uno de los materiales m\u00e1s eficaces para la conservaci\u00f3n de productos a largo plazo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Metallized_PET_VMPET\"><\/span>PET metalizado (VMPET)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1268\" height=\"1269\" src=\"https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer.webp\" alt=\"Materiales compuestos de aluminio en envases flexibles \" class=\"wp-image-1529\" srcset=\"https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer.webp 1268w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer-150x150.webp 150w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer-768x769.webp 768w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer-12x12.webp 12w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer-1200x1200.webp 1200w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Aluminum-composite-layer-600x600.webp 600w\" sizes=\"(max-width: 1268px) 100vw, 1268px\" \/><figcaption class=\"wp-element-caption\">Capa de aluminio compuesto<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Para soluciones de envasado m\u00e1s ligeras y econ\u00f3micas, se utiliza el VMPET (PET metalizado al vac\u00edo). En este proceso, se deposita una capa microfina de aluminio sobre una pel\u00edcula de PET en una c\u00e1mara de vac\u00edo. Mantiene el aspecto met\u00e1lico y el rendimiento de barrera, pero con mucho menos coste y rigidez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aplicaciones<\/strong>: aperitivos, galletas, condimentos, pan, productos secos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nota<\/strong>: El VMPET tiene un rendimiento de barrera inferior al del aluminio puro. Existen versiones de VMPET de barrera ultra alta, pero son costosas y suelen reservarse para aplicaciones especializadas, como los productos farmac\u00e9uticos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Use_Metal_Materials_in_Flexible_Packaging\"><\/span>\u00bfPor qu\u00e9 utilizar materiales met\u00e1licos en los envases flexibles?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1269\" height=\"1268\" src=\"https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum.webp\" alt=\"Aluminio puro frente a aluminio chapado\" class=\"wp-image-1531\" srcset=\"https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum.webp 1269w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum-150x150.webp 150w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum-768x767.webp 768w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum-12x12.webp 12w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum-1200x1200.webp 1200w, https:\/\/www.zkprintpack.com\/wp-content\/uploads\/2025\/05\/Pure-Aluminum-vs.-Plated-Aluminum-600x600.webp 600w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><figcaption class=\"wp-element-caption\">Aluminio puro frente a aluminio chapado<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">El envasado flexible es un material de ingenier\u00eda multicapa, no una sola l\u00e1mina. En funci\u00f3n de las necesidades del cliente y las caracter\u00edsticas del producto, personalizamos estructuras de envasado con capas que desempe\u00f1an diversas funciones: sellado, impresi\u00f3n, conservaci\u00f3n, etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00bfCu\u00e1l es la raz\u00f3n principal para utilizar materiales met\u00e1licos?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mantener los productos secos, frescos y protegidos creando envases de alta barrera.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tanto el aluminio como el VMPET ayudan:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Evitar la entrada de ox\u00edgeno y humedad<\/li>\n\n\n\n<li>Bloquear los rayos UV y la exposici\u00f3n a la luz<\/li>\n\n\n\n<li>Prolongaci\u00f3n de la vida \u00fatil de los productos sensibles<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technical_and_Environmental_Assurance\"><\/span>Garant\u00eda t\u00e9cnica y medioambiental<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En Zhongjia Printing, garantizamos la seguridad y sostenibilidad de nuestros productos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.zkprintpack.com\/es\/water-based-ink-printing\/\">Tintas al agua (bajas emisiones de COV)<\/a><\/strong><\/li>\n\n\n\n<li>Laminaci\u00f3n sin disolventes<\/li>\n\n\n\n<li>Obtenci\u00f3n de materiales de calidad alimentaria<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rigurosos controles de calidad en nuestro laboratorio totalmente equipado<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Colaboramos con proveedores de materiales estatales para abastecernos de materias primas certificadas y utilizamos maquinaria avanzada para evitar la oxidaci\u00f3n de los metales y la degradaci\u00f3n de las barreras durante la producci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_Metal_Flexibility_Innovation\"><\/span>Conclusi\u00f3n: Metal + Flexibilidad = Innovaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La idea del metal en algo tan blando como el envase flexible puede parecer contradictoria, pero en realidad representa el avance tecnol\u00f3gico y el equilibrio medioambiental.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.zkprintpack.com\/es\/\">En Zhongjia Printing<\/a><\/strong>No nos limitamos a <strong><a href=\"https:\/\/www.zkprintpack.com\/es\/water-based-ink-printing\/\">tintas al agua fabricante de envases<\/a> <\/strong>- innovamos con un prop\u00f3sito. Combinando pr\u00e1cticas ecol\u00f3gicas y materiales de alto rendimiento, ofrecemos lo mejor de ambos mundos: protecci\u00f3n y sostenibilidad. Exportamos a m\u00e1s de 40 pa\u00edses de todo el mundo y contamos con certificaciones como ISO22000, FDA, SGS y BV, que garantizan tanto la seguridad del producto como su sostenibilidad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Siga nuestro blog para conocer m\u00e1s datos sorprendentes y perspectivas del sector. Hasta la pr\u00f3xima.<\/p>","protected":false},"excerpt":{"rendered":"<p>When people think of metal, they picture something heavy, hard, and solid, not something you\u2019d expect in light, soft, flexible packaging. So, is there metal in flexible packaging? The answer is yes, and it is very widely used. It is very counterintuitive how metal could be present in a product as light and soft as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1270,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[36],"class_list":["post-1527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs-news","tag-flexible-packaging-materials"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/posts\/1527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/comments?post=1527"}],"version-history":[{"count":0,"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/posts\/1527\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/media\/1270"}],"wp:attachment":[{"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/media?parent=1527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/categories?post=1527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zkprintpack.com\/es\/wp-json\/wp\/v2\/tags?post=1527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}