{"id":2978,"date":"2026-01-19T14:41:48","date_gmt":"2026-01-19T06:41:48","guid":{"rendered":"https:\/\/glassbottlesupplies.com\/?p=2978"},"modified":"2026-01-23T17:33:24","modified_gmt":"2026-01-23T09:33:24","slug":"engineering-photochemical-stability-a-technical-guide-to-essential-oil-packaging-integrity","status":"publish","type":"post","link":"https:\/\/glassbottlesupplies.com\/fr\/engineering-photochemical-stability-a-technical-guide-to-essential-oil-packaging-integrity\/","title":{"rendered":"Ing\u00e9nierie de la stabilit\u00e9 photochimique : Guide technique pour l'int\u00e9grit\u00e9 des emballages d'huiles essentielles"},"content":{"rendered":"<h2 class=\"wp-block-heading\">La vuln\u00e9rabilit\u00e9 mol\u00e9culaire des compos\u00e9s organiques volatils<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir le bon <strong>contenants d'huile essentielle en gros<\/strong> n'est pas simplement une d\u00e9cision esth\u00e9tique ; c'est une t\u00e2che d'ing\u00e9nierie critique qui a un impact direct sur la demi-vie pharmacologique du produit. Les huiles essentielles sont des m\u00e9langes complexes de terp\u00e8nes, de ph\u00e9nols et d'alcools. Ces compos\u00e9s organiques volatils (COV) sont tr\u00e8s sensibles \u00e0 la photo-oxydation et \u00e0 la d\u00e9gradation thermique. Lorsqu'elles sont expos\u00e9es \u00e0 des longueurs d'onde sp\u00e9cifiques de la lumi\u00e8re - en particulier dans le spectre des UV-A et des UV-B (290 nm \u00e0 400 nm) - les structures mol\u00e9culaires de ces huiles subissent des changements irr\u00e9versibles, ce qui entra\u00eene le rancissement, la perte de puissance th\u00e9rapeutique et la formation de sensibilisants cutan\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les marques qui s'approvisionnent <strong><a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/product\/essential-oil-bottles\/\"   title=\"Flacons d&#039;huiles essentielles\"  data-wpil-monitor-id=\"1025\">bouteilles d'huiles essentielles en gros<\/a><\/strong>, Dans ce contexte, l'accent doit \u00eatre mis non plus sur l'esth\u00e9tique de la surface, mais sur l'indice de r\u00e9fraction et l'inertie chimique de la matrice de verre. Le verre sodocalcique de type III, bien que standard, doit \u00eatre dop\u00e9 avec pr\u00e9cision \u00e0 l'oxyde de fer et au titane pour obtenir l'opacit\u00e9 requise pour les extraits botaniques sensibles \u00e0 la lumi\u00e8re.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Composition de la matrice de verre et att\u00e9nuation de la lumi\u00e8re<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La performance des <strong>verre <a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/product\/essential-oil-bottles\/\"   title=\"Flacons d&#039;huiles essentielles\"  data-wpil-monitor-id=\"1023\">bouteilles pour huiles essentielles en gros<\/a><\/strong> d\u00e9pend fortement du rapport \u201cFe2O3\/FeO\u201d dans le verre fondu. Dans la production de verre ambr\u00e9, le chromophore soufre-fer est \u00e0 l'origine de la teinte brune profonde capable de filtrer plus de 90% de rayons UV nocifs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tableau comparatif des sp\u00e9cifications des mat\u00e9riaux<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Propri\u00e9t\u00e9<\/strong><\/td><td><strong>Soda-calcaire ambr\u00e9 (Type III)<\/strong><\/td><td><strong>Verre de silex (transparent)<\/strong><\/td><td><strong>Verre bleu cobalt<\/strong><\/td><td><strong>Verre Violet (Biophotonique)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Protection contre les UV (200-400nm)<\/strong><\/td><td>&gt;95%<\/td><td>&lt;10%<\/td><td>30% - 45%<\/td><td>&gt;98%<\/td><\/tr><tr><td><strong>Transmission de la lumi\u00e8re visible<\/strong><\/td><td>Faible<\/td><td>\u00c9lev\u00e9<\/td><td>Mod\u00e9r\u00e9<\/td><td>S\u00e9lectif (violet\/IR)<\/td><\/tr><tr><td><strong>R\u00e9sistance chimique<\/strong><\/td><td>\u00c9lev\u00e9 (classe hydrolytique 2\/3)<\/td><td>Mod\u00e9r\u00e9<\/td><td>\u00c9lev\u00e9<\/td><td>\u00c9lev\u00e9<\/td><\/tr><tr><td><strong>Rapport co\u00fbt-efficacit\u00e9<\/strong><\/td><td>\u00c9lev\u00e9<\/td><td>Tr\u00e8s \u00e9lev\u00e9<\/td><td>Mod\u00e9r\u00e9<\/td><td>Faible<\/td><\/tr><tr><td><strong>Id\u00e9al pour<\/strong><\/td><td>Agrumes et huiles de base<\/td><td>Parfums (non actif)<\/td><td>M\u00e9langes \u00e0 courte dur\u00e9e de vie<\/td><td>S\u00e9rums haut de gamme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Si les flacons bleu cobalt et vert \u00e9meraude sont tr\u00e8s appr\u00e9ci\u00e9s pour leur image de marque, ils n'offrent souvent pas la protection \u00e0 spectre complet requise pour les huiles m\u00e9dicales ou th\u00e9rapeutiques de qualit\u00e9 sup\u00e9rieure. Pour les huiles <strong><a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/product\/essential-oil-bottles\/\"   title=\"Flacons d&#039;huiles essentielles\"  data-wpil-monitor-id=\"1024\">flacons d'huile essentielle vides<\/a><\/strong> La compr\u00e9hension des courbes de transmission spectrale fait la diff\u00e9rence entre un produit qui dure 24 mois et un autre qui s'ab\u00eeme au bout de six mois.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ing\u00e9nierie de pr\u00e9cision dans les syst\u00e8mes de fermeture et le scellement herm\u00e9tique<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le principal point de d\u00e9faillance de l <strong><a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/product\/essential-oil-bottles\/\"   title=\"Flacons d&#039;huiles essentielles\"  data-wpil-monitor-id=\"1026\">flacon d'huile essentielle<\/a> vente en gros<\/strong> Les cha\u00eenes d'approvisionnement des huiles essentielles sont rarement le verre lui-m\u00eame, mais plut\u00f4t l'interface entre le col de la bouteille et le bouchon. Les huiles essentielles sont connues pour leur capacit\u00e9 de \u201creptation\u201d, c'est-\u00e0-dire la tendance des huiles de faible viscosit\u00e9 \u00e0 migrer \u00e0 travers les interstices microscopiques du filetage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">La dynamique de la compatibilit\u00e9 des doublures<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La plupart des achats en vrac <strong>contenants d'huile essentielle en gros<\/strong> utilisent un bouchon en polypropyl\u00e8ne (PP), mais le composant critique est le rev\u00eatement ou le \u201cr\u00e9ducteur d'orifice\u201d.\u201d<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>PEBD (poly\u00e9thyl\u00e8ne basse densit\u00e9) :<\/strong> Standard pour la plupart des huiles, mais peut gonfler ou se d\u00e9grader en cas d'exposition \u00e0 des concentrations \u00e9lev\u00e9es de certains terp\u00e8nes (par exemple, le limon\u00e8ne).<\/li>\n\n\n\n<li><strong>Doublures fluor\u00e9es :<\/strong> Essentiel pour les huiles agressives \u201cchaudes\u201d comme l'origan ou la cannelle, emp\u00eachant l'huile de ronger le bouchon en plastique au fil du temps.<\/li>\n\n\n\n<li><strong>TFE\/Silicone :<\/strong> L'\u00e9talon-or pour les huiles essentielles de qualit\u00e9 laboratoire, offrant la plus grande r\u00e9sistance chimique et la plus grande stabilit\u00e9 thermique.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c9tude de cas technique : R\u00e9soudre les probl\u00e8mes de migration des terp\u00e8nes et de fissuration des bouchons dans un climat de haute altitude<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Contexte et exigences de la marque<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une marque suisse d'aromath\u00e9rapie haut de gamme souhaitait lancer une ligne \u201cR\u00e9cup\u00e9ration en altitude\u201d comprenant un m\u00e9lange concentr\u00e9 de pin, d'eucalyptus et d'encens. En raison de la distribution de la marque dans les r\u00e9gions alpines, l'emballage devait r\u00e9sister \u00e0 d'importants changements de pression atmosph\u00e9rique et \u00e0 des fluctuations de temp\u00e9rature extr\u00eames sans fuir ni perdre son int\u00e9grit\u00e9 aromatique.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"266\" src=\"https:\/\/glassbottlesupplies.com\/wp-content\/uploads\/2026\/01\/Essential-Oil-Bottles24-1.jpg\" alt=\"\" class=\"wp-image-2979\" srcset=\"https:\/\/glassbottlesupplies.com\/wp-content\/uploads\/2026\/01\/Essential-Oil-Bottles24-1.jpg 517w, https:\/\/glassbottlesupplies.com\/wp-content\/uploads\/2026\/01\/Essential-Oil-Bottles24-1-300x154.jpg 300w, https:\/\/glassbottlesupplies.com\/wp-content\/uploads\/2026\/01\/Essential-Oil-Bottles24-1-18x9.jpg 18w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Le d\u00e9fi technique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le prototype initial, qui utilise des <strong>bouteilles d'huiles essentielles en gros<\/strong> n'a pas fonctionn\u00e9 lors d'essais en altitude simul\u00e9s (essais en chambre \u00e0 vide \u00e0 0,5 bar). Deux probl\u00e8mes majeurs sont apparus :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Craquement d\u00fb au stress :<\/strong> La teneur \u00e9lev\u00e9e en terp\u00e8nes de l'huile de pin a provoqu\u00e9 des fissures dues aux contraintes environnementales (ESC) dans les bouchons en PP standard.<\/li>\n\n\n\n<li><strong>Perte de vapeur :<\/strong> Les joints n'\u00e9taient pas \u00e9tanches au gaz, ce qui a entra\u00een\u00e9 une perte de poids de 4% du produit au cours d'une p\u00e9riode de vieillissement acc\u00e9l\u00e9r\u00e9 de 30 jours.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Param\u00e8tres d'ing\u00e9nierie et solution<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L'\u00e9quipe d'ing\u00e9nieurs a red\u00e9fini le cahier des charges en fonction des crit\u00e8res techniques suivants :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Verre Sp\u00e9cification :<\/strong> Verre ambr\u00e9 de type III de 10 ml avec une \u00e9paisseur de paroi uniforme de 1,2 mm pour garantir la r\u00e9sistance aux chocs thermiques.<\/li>\n\n\n\n<li><strong>Finition du manche :<\/strong> Profil de filetage renforc\u00e9 GPI 18\/410 pour augmenter la surface de contact avec le joint.<\/li>\n\n\n\n<li><strong>Mat\u00e9riau de fermeture :<\/strong> Poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD) avec un rev\u00eatement en silicone de 2 mm recouvert de PTFE (t\u00e9flon).<\/li>\n\n\n\n<li><strong>Couple standard :<\/strong> Le couple d'application est fix\u00e9 \u00e0 1,2 - 1,5 Nm (Newton-m\u00e8tre) pour assurer un joint herm\u00e9tique sans d\u00e9nuder les filets.<\/li>\n\n\n\n<li><strong>R\u00e9ducteur d'orifice :<\/strong> Goutte \u00e0 goutte verticale avec un tuyau de retour d'air secondaire pour assurer une taille de goutte constante quelle que soit la viscosit\u00e9 de l'huile ou la pression externe.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Fabrication et contr\u00f4le de la qualit\u00e9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la production en s\u00e9rie, le lot subit <strong>100% inspection par vision automatis\u00e9e<\/strong> pour la plan\u00e9it\u00e9 du bord du goulot. Toute bouteille pr\u00e9sentant un \u00e9cart de &gt;0,1 mm au niveau de la surface d'\u00e9tanch\u00e9it\u00e9 a \u00e9t\u00e9 rejet\u00e9e. Les bouchons ont \u00e9t\u00e9 soumis \u00e0 un \u201ctest de fuite\u201d de 24 heures dans un bain de colorant bleu de m\u00e9thyl\u00e8ne sous vide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sultats du march\u00e9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le produit final a conserv\u00e9 99,8% de sa composition chimique au cours d'une \u00e9tude sur la dur\u00e9e de conservation de 18 mois. La marque s'est d\u00e9velopp\u00e9e avec succ\u00e8s sur les march\u00e9s de la vente hors taxes et de la vente au d\u00e9tail en haute altitude, sans qu'aucun cas de fuite ou de rupture de bouchon n'ait \u00e9t\u00e9 signal\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cha\u00eene d'approvisionnement durable : Au-del\u00e0 du mot \u00e0 la mode \u201cvert<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le cadre de <strong>bouteilles d'huiles essentielles en gros<\/strong>, La durabilit\u00e9 du verre est souvent consid\u00e9r\u00e9e \u00e0 tort comme une simple question de \u201crecyclabilit\u00e9\u201d. Le verre \u00e9tant recyclable \u00e0 l'infini, le v\u00e9ritable impact sur l'environnement r\u00e9side dans le \u201ctaux de calcin\u201d (le pourcentage de verre recycl\u00e9 utilis\u00e9 dans la fonte) et l\u201c\u201dall\u00e8gement\" de la bouteille.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La fabrication avanc\u00e9e permet aujourd'hui de r\u00e9duire le poids du verre de 10-15% sans compromettre l'int\u00e9grit\u00e9 structurelle. Cela permet de r\u00e9duire l'empreinte carbone lors du transport et de diminuer l'\u00e9nergie n\u00e9cessaire \u00e0 la fusion du four. Lors de l'approvisionnement en <strong>flacons en verre pour huiles essentielles en gros<\/strong>, Les responsables des achats doivent s'enqu\u00e9rir de l'efficacit\u00e9 du four du fabricant et de sa proximit\u00e9 avec les sources de mati\u00e8res premi\u00e8res afin de minimiser les \u00e9missions de type \u201cScope 3\u201d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Remplissage de pr\u00e9cision et physique de l'espace de t\u00eate<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un oubli fr\u00e9quent lors de l'achat <strong>flacons d'huile essentielle vides<\/strong> est le calcul de l'espace de t\u00eate (ullage). Les huiles essentielles se dilatent et se contractent en fonction de la temp\u00e9rature. Si le flacon est trop rempli, la pression hydraulique peut faire passer l'huile \u00e0 travers le joint. Si l'espace libre est trop important, l'oxyg\u00e8ne emprisonn\u00e9 \u00e0 l'int\u00e9rieur acc\u00e9l\u00e8re l'oxydation de l'huile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le niveau de remplissage id\u00e9al pour un <strong>flacon d'huile essentielle en gros<\/strong> est g\u00e9n\u00e9ralement de 90-93% de la capacit\u00e9 maximale. Pour les huiles de grande valeur, le remplacement de l'oxyg\u00e8ne dans l'espace de t\u00eate par un gaz inerte comme l'azote ou l'argon avant le bouchage (couverture d'azote) est une technique \u00e9prouv\u00e9e qui permet de prolonger la dur\u00e9e de conservation jusqu'\u00e0 40%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Horizons futurs : Emballage intelligent et tra\u00e7abilit\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La prochaine \u00e9volution de la <strong>contenants d'huile essentielle en gros<\/strong> implique l'int\u00e9gration de NFC (Near Field Communication) ou d'encres sensibles aux UV sur l'\u00e9tiquetage. Cela permet aux consommateurs de v\u00e9rifier l'authenticit\u00e9 et la date de distillation de l'huile, comblant ainsi le foss\u00e9 entre l'emballage physique et la transparence num\u00e9rique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mots cl\u00e9s \u00e9tendus pour l'optimisation du r\u00e9f\u00e9rencement<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Solutions d'emballage pour l'aromath\u00e9rapie<\/strong><\/li>\n\n\n\n<li><strong>Fabrication de verre ambr\u00e9 r\u00e9sistant aux UV<\/strong><\/li>\n\n\n\n<li><strong>Fermetures de bouteilles r\u00e9sistantes aux produits chimiques<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e9tadonn\u00e9es SEO<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Titre SEO : Le verre de l'huile essentielle en gros | Guide de l'ing\u00e9nierie du verre technique<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meta Description : Guide d'expert sur les flacons d'huiles essentielles en gros. Une plong\u00e9e profonde dans la stabilit\u00e9 photochimique du verre, l'int\u00e9grit\u00e9 de la fermeture et les normes de contr\u00f4le de la qualit\u00e9 industrielle.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">FAQ : Perspectives professionnelles<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Q1 : Pourquoi certaines huiles essentielles font-elles craquer ou fondre les bouchons en plastique ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce ph\u00e9nom\u00e8ne est connu sous le nom d'Environmental Stress Cracking (ESC). Certains terp\u00e8nes, comme le d-limon\u00e8ne pr\u00e9sent dans les huiles d'agrumes, agissent comme des solvants. Si le bouchon est en plastique de qualit\u00e9 inf\u00e9rieure ou s'il est soumis \u00e0 une tension trop forte, l'huile affaiblit les cha\u00eenes de polym\u00e8res, ce qui entra\u00eene une d\u00e9faillance. L'utilisation de PEHD ou de liners fluor\u00e9s est la solution technique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q2 : Existe-t-il une diff\u00e9rence fonctionnelle entre un \u201cEuro Dropper\u201d et un \u201cOrifice Reducer\u201d ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oui. Un r\u00e9ducteur d'orifice est un simple bouchon qui limite le d\u00e9bit, tandis qu'un Euro Dropper (compte-gouttes vertical) est un insert con\u00e7u avec pr\u00e9cision et dot\u00e9 d'un \u00e9vent d'air d\u00e9di\u00e9. Le compte-gouttes Euro Dropper garantit que les gouttes aliment\u00e9es par gravit\u00e9 ont un volume uniforme, ce qui est crucial pour le dosage th\u00e9rapeutique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q3 : Quelle est l'influence de l'\u00e9paisseur du verre sur la conservation des huiles essentielles ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si la couleur est le principal filtre de la lumi\u00e8re, la densit\u00e9 et l'\u00e9paisseur du verre contribuent \u00e0 l'inertie thermique. Un verre plus \u00e9pais (1,0 mm - 1,5 mm) prot\u00e8ge l'huile des pics de temp\u00e9rature rapides pendant le transport, qui peuvent autrement d\u00e9clencher la d\u00e9gradation des substances volatiles.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Molecular Vulnerability of Volatile Organic Compounds Selecting the right essential oil containers wholesale is not merely an aesthetic decision; it is a critical engineering task that directly impacts the pharmacological half-life of the product. Essential oils are complex mixtures of terpenes, phenols, and alcohols. 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These volatile organic compounds (VOCs) are highly susceptible to photo-oxidation"},"aioseo_meta_data":{"post_id":"2978","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-16 06:42:47","updated":"2026-01-23 09:33:33"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/glassbottlesupplies.com\/fr\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/\" title=\"News\">News<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/industry-news\/\" title=\"Industry News\">Industry News<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\tEngineering Photochemical Stability: A Technical Guide to Essential Oil Packaging Integrity\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/glassbottlesupplies.com\/fr"},{"label":"News","link":"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/"},{"label":"Industry News","link":"https:\/\/glassbottlesupplies.com\/fr\/category\/news\/industry-news\/"},{"label":"Engineering Photochemical Stability: A Technical Guide to Essential Oil Packaging Integrity","link":"https:\/\/glassbottlesupplies.com\/fr\/engineering-photochemical-stability-a-technical-guide-to-essential-oil-packaging-integrity\/"}],"medium_url":false,"thumbnail_url":false,"full_url":false,"_links":{"self":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts\/2978","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/comments?post=2978"}],"version-history":[{"count":1,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts\/2978\/revisions"}],"predecessor-version":[{"id":2980,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/posts\/2978\/revisions\/2980"}],"wp:attachment":[{"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/media?parent=2978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/categories?post=2978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/glassbottlesupplies.com\/fr\/wp-json\/wp\/v2\/tags?post=2978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}