{"id":2369,"date":"2026-05-11T15:37:37","date_gmt":"2026-05-11T13:37:37","guid":{"rendered":"https:\/\/www.gopack.it\/en\/?post_type=magazine&#038;p=2369"},"modified":"2026-05-11T15:37:37","modified_gmt":"2026-05-11T13:37:37","slug":"airtight-food-packaging-solutions-for-a-safe-preservation","status":"publish","type":"magazine","link":"https:\/\/www.gopack.it\/en\/food-packaging-news\/airtight-food-packaging-solutions-for-a-safe-preservation\/","title":{"rendered":"Airtight food packaging: solutions for a safe preservation"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Protecting food throughout the supply chain is a priority for food companies, deli, and large-scale retail companies. Packaging must not only contain, but ensure optimal conditions of preservation, safety and quality. In this context, <strong>airtight food packaging <\/strong>represents one of the most effective solutions for preserving product freshness and integrity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An airtight seal reduces contact with external agents, limits contamination and helps extend the life of food while improving logistics management and end-customer satisfaction.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What hermetic packaging means<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Packaging is defined as airtight when it completely prevents the passage of air, moisture, and contaminants between the inside and outside of the package. This type of closure is essential for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>maintain the organoleptic properties of foods,<\/li>\n\n\n\n<li>prevent bacterial proliferation,<\/li>\n\n\n\n<li>reduce oxidation,<\/li>\n\n\n\n<li>protect the product during transport and storage.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The result is a safe and stable packaging, suitable for different contexts, from selling in large-scale distribution to take away service.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The main airtight packaging technologies<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are several solutions to achieve an airtight seal in food packaging. The most common are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heat sealing<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It involves sealing a tray with a heat-sealable film using heat and pressure. It\u2019s ideal for ready meals, fresh pasta, gastronomy and fresh products also packaged in a modified atmosphere (ATM\/MAP).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vacuum packaging<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It consists of removing air from the package before closing. Perfect for meats, cheeses and products that require a longer shelf life.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Containers with airtight lids<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Practical solutions for take-away and daily use, providing good protection without the need for machinery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The choice of technology depends on the type of food, the duration required and the distribution system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>High performance materials<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To achieve truly airtight packaging, it\u2019s essential to use quality materials, capable of offering resistance and a protective barrier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Among the most used:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PP (polypropylene)<\/strong>: durable and versatile, suitable for hot and cold food<\/li>\n\n\n\n<li><strong>PET and R-PET<\/strong>: transparent and recyclable, ideal for enhancing the product<\/li>\n\n\n\n<li><strong>Multilayer structures with EVOH<\/strong>: high oxygen barrier<\/li>\n\n\n\n<li><strong>Compostable materials<\/strong>: for eco-friendly solutions without sacrificing functionality<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">GoPack selects certified food contact materials, ensuring safety and compliance with european regulations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The advantages of airtight packaging<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Adopting airtight solutions brings concrete benefits:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Longer shelf-life of food<\/strong><\/li>\n\n\n\n<li><strong>Reduction of waste<\/strong><\/li>\n\n\n\n<li><strong>Protection from external contamination<\/strong><\/li>\n\n\n\n<li><strong>Better product presentation<\/strong><\/li>\n\n\n\n<li><strong>Efficiency in logistics and distribution<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These advantages make airtight packaging a strategic choice for those who want to improve the quality of their service and competitiveness in the market.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>GoPack: Solutions for safe preservation<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GoPack supports food businesses and professionals with a full range of airtight food packaging:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>heat-sealable trays,<\/li>\n\n\n\n<li>high barrier film,<\/li>\n\n\n\n<li>vacuum solutions,<\/li>\n\n\n\n<li>certified and customizable containers.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Choosing airtight food packaging means ensuring safety, quality, and reliability at every stage of the process. With GoPack, every product is protected and enhanced to the fullest.<\/p>\n","protected":false},"featured_media":2370,"template":"","meta":{"_acf_changed":false},"categoria-magazine":[452],"class_list":["post-2369","magazine","type-magazine","status-publish","has-post-thumbnail","hentry","categoria-magazine-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gopack.it\/en\/wp-json\/wp\/v2\/magazine\/2369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gopack.it\/en\/wp-json\/wp\/v2\/magazine"}],"about":[{"href":"https:\/\/www.gopack.it\/en\/wp-json\/wp\/v2\/types\/magazine"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gopack.it\/en\/wp-json\/wp\/v2\/media\/2370"}],"wp:attachment":[{"href":"https:\/\/www.gopack.it\/en\/wp-json\/wp\/v2\/media?parent=2369"}],"wp:term":[{"taxonomy":"categoria-magazine","embeddable":true,"href":"https:\/\/www.gopack.it\/en\/wp-json\/wp\/v2\/categoria-magazine?post=2369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}