{"id":4210,"date":"2025-07-25T08:39:00","date_gmt":"2025-07-25T08:39:00","guid":{"rendered":"https:\/\/www.siopack.eu\/?p=4210"},"modified":"2026-10-14T08:42:31","modified_gmt":"2026-10-14T08:42:31","slug":"siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2","status":"publish","type":"post","link":"https:\/\/www.siopack.eu\/en\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\/","title":{"rendered":"Glassine by SiOPack\u00ae: The sustainable revolution for paper-based window packaging"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-1024x576.png\" alt=\"\" class=\"wp-image-4211\" srcset=\"https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-1024x576.png 1024w, https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-300x169.png 300w, https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-768x432.png 768w, https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-1536x864.png 1536w, https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-18x10.png 18w, https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>The era of plastic windows in packaging is drawing to a close. More and more companies \u2013 particularly in the food retail sector \u2013 are facing the challenge of finding sustainable packaging solutions that eliminate plastic without compromising product protection or visibility. This is exactly where Glassine by SiOPack<sup>\u00ae<\/sup> comes in: a technological innovation that enhances traditional glassine paper with a transparent, recyclable barrier coating \u2013 offering a genuine alternative to plastic window packaging.<\/p>\n\n\n\n<p>What was long considered technically impossible \u2013 full transparency combined with an oxygen barrier, product protection and recyclability \u2013 is now a reality. The liquid-based coating, currently under patent application, can be applied inline during paper production or offline via flexographic printing systems. In other words: no retrofitting, no new supply chains, no system disruption \u2013 but instant impact. The potential of this development is already being demonstrated in the retail food sector. In a pilot project, traditional self-service bread bags with windows were switched to Glassine by SiOPack<sup>\u00ae<\/sup> . The result: the plastic content was completely eliminated, without compromising freshness, hygiene or visibility \u2013 and as a bonus, the clear view of the product also helps to deter theft in self-service areas.<\/p>\n\n\n\n<p>While uncoated glassine paper is being tested in many places as a substitute for plastic windows, it often fails due to a lack of transparency. Glassine by SiOPack<sup>\u00ae<\/sup> , however, gives paper a new quality previously reserved for plastic. This opens up enormous potential, especially in the baked goods sector: in Europe alone, several billion bread bags with plastic windows are used every year. Switching to a paper-based, recyclable solution could eliminate over 150,000 tonnes of plastic annually \u2013 highly visible to millions of consumers, and with a tangible benefit to the environment and waste management systems.<\/p>\n\n\n\n<p>But the scope of application goes far beyond bakery bags. Whether it\u2019s muesli packaging, tea varieties, laundry detergent pearls, cosmetic products or pharmaceutical items \u2013 Glassine by SiOPack<sup>\u00ae<\/sup> allows many products previously packaged in plastic or opaque materials to now be presented visibly and paper-based. The visibility of the contents is not only functional but becomes a design element in itself: colours, fill levels or product shapes can be recognised without relying on print or plastics. Packaging thus becomes a stage, not just a container. For brands, this opens up entirely new creative possibilities \u2013 sustainable, eye-catching and fully compliant with future packaging regulations.<\/p>\n\n\n\n<p>This solution is also particularly relevant for quick-service restaurants and e-commerce. Portion sachets for sauces or refill systems can be made just as recognisable, hygienic and paper-based as herbal teas or plant-based remedies on pharmacy shelves. Customers can see immediately what they are getting \u2013 a transparency that builds trust and supports purchasing decisions. The technology also proves that it\u2019s not limited to packaging windows. SiOPack<sup>\u00ae<\/sup> has even developed a completely plastic-free paper-based beverage cup \u2013 another example of how functional paper packaging can be implemented in diverse and innovative ways.<\/p>\n\n\n\n<p>To ensure the scalability and availability of the solution, intensive talks have already been held with leading paper manufacturers and packaging converters. The aim is to integrate Glassine by SiOPack<sup>\u00ae<\/sup> seamlessly into existing production processes \u2013 efficiently, economically, and with minimal barriers to market entry for all stakeholders. Initial trial runs with industrial partners confirm: the technology is ready for widespread adoption.<\/p>\n\n\n\n<p>Glassine by SiOPack<sup>\u00ae<\/sup> is more than just a new packaging material. It\u2019s a catalyst for genuine transformation in the packaging world. With no conversion costs, no compromises in processing \u2013 but with a clear vision: to rethink transparent packaging \u2013 circular, economical, and visibly sustainable. For brands looking to stand out at the point of sale while taking responsibility, now is the time to make the switch.\nPlastic window packaging is a thing of the past.\nThe future doesn\u2019t need a window \u2013 it is one.<\/p>","protected":false},"excerpt":{"rendered":"<p>New barrier technology stabilises dry-fibre geometries under humid processing conditions and improves downstream processing in industrial filling lines.<br \/>\nBy Dieter Schwindt, certified expert for nanotechnology and surface applications<br \/>\nDry-fibre packaging is regarded as a promising approach for reducing plastic-based packaging solutions. In industrial practice, however, one key problem becomes apparent: under humid processing conditions, the materials quickly lose mechanical stability. This can lead to deformation, disruptions in machine guidance and, in the worst-case scenario, downtime in filling lines.<\/p>","protected":false},"author":5,"featured_media":4211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-4210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Glassine by SiOPack\u00ae: Die nachhaltige Revolution f\u00fcr Sichtverpackungen aus Papier - NP\u00ae SiOPack\u00ae<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.siopack.eu\/en\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Glassine by SiOPack\u00ae: Die nachhaltige Revolution f\u00fcr Sichtverpackungen aus Papier - NP\u00ae SiOPack\u00ae\" \/>\n<meta property=\"og:description\" content=\"Neue Barriere-Technologie stabilisiert Dry-Fiber-Geometrien unter feuchten Prozessbedingungen und verbessert die Weiterverarbeitung in industriellen Abf\u00fclllinien. Von Dieter Schwindt, zertifizierter Sachverst\u00e4ndiger f\u00fcr Nanotechnologie und Oberfl\u00e4chenanwendungen Dry-Fiber-Verpackungen gelten als vielversprechender Ansatz zur Reduktion kunststoffbasierter Verpackungsl\u00f6sungen. In der industriellen Praxis zeigt sich jedoch ein zentrales Problem: Unter feuchten Prozessbedingungen verlieren die Materialien schnell an mechanischer Stabilit\u00e4t. Dies kann zu Verformungen, St\u00f6rungen in der Maschinenf\u00fchrung und im schlimmsten Fall zu Stillstandszeiten in Abf\u00fclllinien f\u00fchren.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.siopack.eu\/en\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\/\" \/>\n<meta property=\"og:site_name\" content=\"NP\u00ae SiOPack\u00ae\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-25T08:39:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-14T08:42:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.siopack.eu\/wp-content\/uploads\/2026\/10\/Blogfotos19-1024x576.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jenny O\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jenny O\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/\"},\"author\":{\"name\":\"Jenny O\",\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/fr\\\/#\\\/schema\\\/person\\\/84a425ee79ea727aa4869d1fe27adb95\"},\"headline\":\"Glassine by SiOPack\u00ae: Die nachhaltige Revolution f\u00fcr Sichtverpackungen aus Papier\",\"datePublished\":\"2025-07-25T08:39:00+00:00\",\"dateModified\":\"2026-10-14T08:42:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/\"},\"wordCount\":625,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.siopack.eu\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/Blogfotos19.png\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/\",\"url\":\"https:\\\/\\\/www.siopack.eu\\\/siopack-verbessert-prozessstabilitaet-und-wasserbarriere-von-dry-fiber-verpackungen-copy-2\\\/\",\"name\":\"Glassine by SiOPack\u00ae: Die nachhaltige Revolution f\u00fcr Sichtverpackungen aus Papier - 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Von Dieter Schwindt, zertifizierter Sachverst\u00e4ndiger f\u00fcr Nanotechnologie und Oberfl\u00e4chenanwendungen Dry-Fiber-Verpackungen gelten als vielversprechender Ansatz zur Reduktion kunststoffbasierter Verpackungsl\u00f6sungen. In der industriellen Praxis zeigt sich jedoch ein zentrales Problem: Unter feuchten Prozessbedingungen verlieren die Materialien schnell an mechanischer Stabilit\u00e4t. 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