{"id":5847,"date":"2025-11-25T15:44:28","date_gmt":"2025-11-25T14:44:28","guid":{"rendered":"https:\/\/www.ubside.fr\/reussites\/insight-savons-nous-vraiment-ce-quest-la-biodegradation\/"},"modified":"2026-02-06T14:47:35","modified_gmt":"2026-02-06T13:47:35","slug":"insight-savons-nous-vraiment-ce-quest-la-biodegradation","status":"publish","type":"reussite","link":"https:\/\/www.ubside.fr\/en\/success-stories\/insight-savons-nous-vraiment-ce-quest-la-biodegradation\/","title":{"rendered":"[Insight] Do We Really Understand What Biodegradation Is?"},"content":{"rendered":"<p>Expert Insight by Dalyal Copin, R&amp;D Environmental Impacts Engineer at UBSIDE<\/p>\n<h2 data-start=\"269\" data-end=\"315\"><strong data-start=\"272\" data-end=\"315\">What does biodegradability really mean?<\/strong><\/h2>\n<p data-start=\"317\" data-end=\"891\">Biodegradability refers to the ability of a material or substance to be broken down by microorganisms into simple products such as CO\u2082, CH\u2084, water, and biomass. Contrary to common belief, biodegradability is <strong data-start=\"525\" data-end=\"573\">not a universal property in all environments<\/strong>. A material might biodegrade in industrial composting conditions but may <em data-start=\"647\" data-end=\"652\">not<\/em> break down in seawater or might degrade very slowly in natural soil. This process depends entirely on the environment, its microbiome, temperature, oxygen levels, and physico-chemical characteristics.<\/p>\n<p data-start=\"893\" data-end=\"1106\">Understanding this environmental dependence is essential to avoid confusion between <strong data-start=\"977\" data-end=\"997\">biodegradability<\/strong>, <strong data-start=\"999\" data-end=\"1017\">compostability<\/strong>, <strong data-start=\"1019\" data-end=\"1037\">disintegration<\/strong>, and simple <strong data-start=\"1050\" data-end=\"1067\">fragmentation<\/strong>.<\/p>\n<h2 data-start=\"1113\" data-end=\"1169\"><strong data-start=\"1116\" data-end=\"1169\">Easy biodegradation vs. ultimate biodegradability<\/strong><\/h2>\n<p data-start=\"1171\" data-end=\"1245\">There are key differences between two kinds of biodegradation assessments:<\/p>\n<h3 data-start=\"1247\" data-end=\"1286\"><strong data-start=\"1251\" data-end=\"1286\">Easy biodegradation<\/strong><\/h3>\n<p data-start=\"1287\" data-end=\"1713\">This type of biodegradation is tested in aqueous environments under optimized conditions that maximize microbial activity. These OECD-developed tests can also apply to materials with low solubility or dispersion. A positive result in easy biodegradation means the material breaks down quickly under these optimal conditions, which does <em data-start=\"1623\" data-end=\"1628\">not<\/em> necessarily reflect real natural environments.<\/p>\n<h3 data-start=\"1715\" data-end=\"1748\"><strong data-start=\"1719\" data-end=\"1748\">Ultimate biodegradability<\/strong><\/h3>\n<p data-start=\"1749\" data-end=\"2073\">Ultimate biodegradability measures the <strong data-start=\"1788\" data-end=\"1815\">complete mineralization<\/strong> of a material under standardized aerobic or anaerobic conditions, tracking the production of carbon dioxide (CO\u2082) or methane (CH\u2084). These tests better reflect real decomposition processes in compost, soil, or digesters.<\/p>\n<h2 data-start=\"2080\" data-end=\"2147\"><strong data-start=\"2083\" data-end=\"2147\">Does a Material\u2019s Biological Origin Affect Biodegradability?<\/strong><\/h2>\n<p data-start=\"2149\" data-end=\"2290\">There is a common misconception that materials derived from biological sources (<strong data-start=\"2229\" data-end=\"2244\">bio-sourced<\/strong>) are automatically biodegradable. In reality:<\/p>\n<p><strong data-start=\"2293\" data-end=\"2308\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/27a1.svg\" alt=\"\u27a1\ufe0f\" \/>\u00a0Bio-sourced<\/strong> refers only to the material\u2019s <em data-start=\"2339\" data-end=\"2347\">origin<\/em>.<br \/>\n<strong data-start=\"2351\" data-end=\"2368\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/27a1.svg\" alt=\"\u27a1\ufe0f\" \/>\u00a0Biodegradable<\/strong> refers to the material\u2019s <em data-start=\"2394\" data-end=\"2426\">end-of-life breakdown behavior<\/em>.<\/p>\n<p data-start=\"2429\" data-end=\"2782\">A plant-derived polymer can be highly stable and non-biodegradable in the environment, while a fossil-based material might biodegrade effectively. Therefore, <strong data-start=\"2587\" data-end=\"2652\">scientific evaluation using standardized testing is essential<\/strong> to accurately characterize a product\u2019s biodegradability, regardless of where it comes from.<\/p>\n<h2 data-start=\"2789\" data-end=\"2845\"><strong data-start=\"2792\" data-end=\"2845\">How Regulations Are Shaping Biodegradation Claims<\/strong><\/h2>\n<p data-start=\"2847\" data-end=\"2980\">Biodegradability is not just a scientific concept\u2014it is increasingly regulated to prevent misleading environmental claims. In Europe:<\/p>\n<ul>\n<li data-start=\"2983\" data-end=\"3081\">Regulatory frameworks now define what can legitimately be communicated regarding biodegradability.<\/li>\n<li data-start=\"3084\" data-end=\"3227\">Future rules like <strong data-start=\"3102\" data-end=\"3110\">PPWR<\/strong> (Packaging and Packaging Waste Regulation) will tighten requirements around compostability and environmental claims.<\/li>\n<li data-start=\"3230\" data-end=\"3329\">French law <strong data-start=\"3241\" data-end=\"3249\">AGEC<\/strong> already restricts labels such as \u201cbiodegradable\u201d or \u201cenvironmentally friendly.\u201d<\/li>\n<li data-start=\"3332\" data-end=\"3446\">The <strong data-start=\"3336\" data-end=\"3352\">Green Claims<\/strong> regulation aims to ensure environmental claims are backed by transparent scientific evidence.<\/li>\n<li data-start=\"3449\" data-end=\"3611\">International standards (e.g., EN 13432 or OECD tests) guide how biodegradability is measured across different environments.<\/li>\n<\/ul>\n<p data-start=\"3613\" data-end=\"3836\">As a result, clear and precise communication about biodegradability\u2014specifying environmental conditions and testing methods\u2014is becoming mandatory for products marketed with such claims.<\/p>\n<p data-start=\"0\" data-end=\"39\">\ud83c\udfaf <strong data-start=\"3\" data-end=\"39\">The UBSIDE team supports you in:<\/strong><\/p>\n<ul>\n<li data-start=\"43\" data-end=\"70\"><strong>choosing the right tests,<\/strong><\/li>\n<li data-start=\"73\" data-end=\"112\"><strong>anticipating regulatory requirements,<\/strong><\/li>\n<li data-start=\"115\" data-end=\"166\"><strong>structuring credible and compliant communication.<\/strong><\/li>\n<\/ul>\n<p data-start=\"168\" data-end=\"420\" data-is-last-node=\"\" data-is-only-node=\"\">\n<p data-start=\"168\" data-end=\"420\" data-is-last-node=\"\" data-is-only-node=\"\"><em><strong data-start=\"168\" data-end=\"177\">Note:<\/strong> In an upcoming communication, we will clearly guide you through regulatory requirements to help you understand who is concerned, which tests to select, and how to avoid misleading claims\u2014so you can secure your market launches with confidence.<\/em><\/p>\n","protected":false},"featured_media":5608,"template":"","domaine":[116],"class_list":["post-5847","reussite","type-reussite","status-publish","has-post-thumbnail","hentry","domaine-sustainable-polymer-materials"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Insight] Do We Really Understand What Biodegradation Is? - Ubside<\/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.ubside.fr\/en\/success-stories\/insight-savons-nous-vraiment-ce-quest-la-biodegradation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Insight] Do We Really Understand What Biodegradation Is? - Ubside\" \/>\n<meta property=\"og:description\" content=\"Expert Insight by Dalyal Copin, R&amp;D Environmental Impacts Engineer at UBSIDE What does biodegradability really mean? 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