{"id":101464,"date":"2025-04-25T17:47:33","date_gmt":"2025-04-25T15:47:33","guid":{"rendered":"https:\/\/packaging-journal.de\/?p=101464"},"modified":"2025-04-27T11:12:39","modified_gmt":"2025-04-27T09:12:39","slug":"new-technology-makes-cellulose-packaging-more-stable","status":"publish","type":"post","link":"https:\/\/packaging-journal.de\/en\/neue-technik-macht-zellulose-verpackungen-stabiler\/","title":{"rendered":"New technology makes cellulose packaging more stable"},"content":{"rendered":"
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A research team at Virginia Tech has developed a process that makes plant-based packaging significantly more resistant. The approach could pave the way for biodegradable packaging solutions that are suitable for everyday use.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Researchers at Virginia Tech have presented a new method to improve the mechanical properties of cellulose-based packaging materials - without any chemical additives and with low energy consumption. The technology is based on a low-energy physical process in which cellulose nanofibres are treated several times under low pressure.<\/p>

This treatment improves the inner structure of the material: it becomes stronger, more gas-tight and yet remains transparent - all key requirements for packaging.<\/p>

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\n\t\t\t\tNatural materials such as cellulose have great potential for packaging, but are not yet compatible enough for widespread use. It is exciting to see that biodegradable cellulose-based packaging film can offer robust physical and mechanical properties for many applications.\t\t\t<\/p>\n\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\tYoung-Teck Kim, Associate Professor at the Department of Sustainable Biomaterials and co-leader of the project<\/cite>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Less energy, better properties<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Compared to conventional high-pressure methods, the new approach is not only more efficient, but also gentler on the material. <\/span>\u201eWe were surprised to discover that several cycles of low-pressure treatment outperform conventional high-pressure processes.\u201c,<\/b> says Kim. <\/span>\u201eThe material has not only become more functional, but also less damaged - making it a better option for packaging applications.\u201c<\/b><\/p>

The research results were published in the journal Carbohydrate Polymer Technologies and Applications<\/i>published. You can find the complete study here<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Samples of the cellulose films developed by researchers at Virginia Tech (Photo: Virginia Tech \/ Study)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Outlook for new packaging solutions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The team - which also includes Audrey Zink-Sharp and Maren Roman - is already working on other applications, such as food-safe, antimicrobial packaging. \u201eThis is just the beginning\u201c,<\/b><\/span> emphasises Kim. \u201eBy further refining the process, we hope to make sustainable packaging the standard - not the exception.\u201c<\/b><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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More news about Green Packaging<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tPulPac achieves 500 patents for Dry Moulded Fibre\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
\n\t\t\tPulPac has been granted over 500 national patents worldwide for its Dry Moulded Fibre technology. This method is increasingly establishing itself as an industrial alternative in fibre processing.\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead more \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tFirst\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
\n\t\t\tThe PaperX FibreTop Tube from the Neopac Group is the first of its kind to be certified as technically recyclable in the conventional paper stream by the renowned PTS Institute.\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead more \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tFibre-based closures with plastic-like properties\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
\n\t\t\tPulPac is introducing a new generation of fibre-based closures that offer plastic-like properties. This innovation aims to reduce plastics in packaging.\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead more \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tBASF develops recyclable label adhesive for PET bottles\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
\n\t\t\tBASF has developed a labelling adhesive that is fully compatible with PET bottle recycling processes. This supports the production of high-quality recyclate and fulfils new EU requirements.\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead more \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tLightweight container for dairy products saves material and emissions\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
\n\t\t\tAmcor has reduced the material consumption of its 1kg UniPak container without compromising on quality. This leads to a reduction in carbon emissions of up to nine per cent.\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead more \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tBio-based packaging made from brewery waste\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
\n\t\t\tThe EU-funded BioSupPack project shows how brewery waste can be converted into high-performance bioplastics. The innovation offers new opportunities for the packaging industry.\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead more \"\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"A research team at Virginia Tech has developed a process that makes plant-based packaging significantly more resistant. The approach could pave the way for biodegradable packaging solutions that are suitable for everyday use.","protected":false},"author":7,"featured_media":101509,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"__cvm_playback_settings":[],"__cvm_video_id":"","rank_math_description":"Forscher entwickeln Verfahren, das Zellulose-Verpackungen ohne Chemie stabilisiert. Ein Schritt in Richtung alltagstauglicher, nachhaltiger Verpackungen?","rank_math_focus_keyword":"Zellulose-Verpackungen","rank_math_title":"","csco_display_header_overlay":false,"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[58781],"tags":[31,32,60773,60586,60730,53779],"class_list":{"0":"post-101464","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-green-packaging","8":"tag-nachhaltigkeit-und-green-packaging","9":"tag-packmittel-und-packstoffe","10":"tag-pflanzenbasierte-verpackung","11":"tag-pj_home","12":"tag-pj_schweiz","13":"tag-wissenschaft-und-forschung","14":"cs-entry","15":"cs-video-wrap"},"acf":[],"vimeo_video":null,"_links":{"self":[{"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/posts\/101464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/comments?post=101464"}],"version-history":[{"count":0,"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/posts\/101464\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/media\/101509"}],"wp:attachment":[{"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/media?parent=101464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/categories?post=101464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/packaging-journal.de\/en\/wp-json\/wp\/v2\/tags?post=101464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}