{"id":193,"date":"2025-08-08T12:29:00","date_gmt":"2025-08-08T12:29:00","guid":{"rendered":"https:\/\/www.jirinomia.fr\/blog\/?p=193"},"modified":"2025-09-13T16:26:48","modified_gmt":"2025-09-13T16:26:48","slug":"bois-transparent-nouvelle-generation","status":"publish","type":"post","link":"https:\/\/www.jirinomia.fr\/blog\/2025\/08\/08\/bois-transparent-nouvelle-generation\/","title":{"rendered":"Bois transparent nouvelle g\u00e9n\u00e9ration"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Pr\u00e9sentation rapide<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Des chercheurs du <strong>Wallenberg Wood Science Center (WWSC)<\/strong> de Su\u00e8de ont d\u00e9velopp\u00e9 une version de bois transparent <strong>pleinement bio-bas\u00e9e<\/strong>, utilisant du limon\u00e8ne acrylate \u2014 un polym\u00e8re d\u00e9riv\u00e9 des restes d\u2019agrumes (\u00e9pluchures, etc.). Ce nouveau mat\u00e9riau remplace les polym\u00e8res fossiles utilis\u00e9s dans les pr\u00e9c\u00e9dentes versions. On y trouve aussi les propri\u00e9t\u00e9s de thermor\u00e9gulation, transparence, robustesse m\u00e9canique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e9dia de pr\u00e9sentation<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Lars Berglund, KTH \u2013 Transparent wood and other materials from delignified wood scaffolds\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/PxLXPtZiURU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Informations de base<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fabricant : <\/strong>Wallenberg Wood Science Center (WWSC), affili\u00e9 au KTH Royal Institute of Technology + Chalmers + Link\u00f6ping University (Su\u00e8de)<br><strong>Site du fabricant :<\/strong> <a href=\"https:\/\/wwsc.se\/\" target=\"_blank\" rel=\"noopener\">https:\/\/wwsc.se\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Etat de commercialisation :<\/strong> Prototype<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Usage :<\/strong> Habitat individuel \/ Habitat collectif <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Statut Jirinomia :<\/strong> En cours de vote <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Analyse rapide<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"color:#4CAF50;\">Avantage(s)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mat\u00e9riau enti\u00e8rement bio-bas\u00e9 \/ chimie verte<\/strong> \u2014 le polym\u00e8re utilis\u00e9 (limon\u00e8ne acrylate) est issu de mati\u00e8re renouvelable (\u00e9pluchures d\u2019agrumes), ce qui r\u00e9duit l\u2019impact carbone compar\u00e9 aux r\u00e9sines fossiles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bonnes propri\u00e9t\u00e9s optiques + m\u00e9caniques<\/strong> \u2014 le bois transparent conserve une bonne transmission de lumi\u00e8re et une robustesse m\u00e9canique ; le nouveau mat\u00e9riau a \u201cimproved translucent properties while still having excellent mechanical properties\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Potentiel thermique \/ confort<\/strong> \u2014 en plus de laisser passer la lumi\u00e8re, le bois modifi\u00e9 permet une certaine isolation thermique, am\u00e9liore le confort int\u00e9rieur par thermor\u00e9gulation passive.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"color:#FF5722;\">Limite(s)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Transparence vs \u00e9paisseur<\/strong> \u2014 plus le mat\u00e9riau est \u00e9pais, plus la transmission de lumi\u00e8re baisse ou l\u2019apparence devient plus diffuse (moins claire) ; il peut devenir \u201ctranslucide\u201d plut\u00f4t que \u201ctransparence parfaite\u201d si trop \u00e9pais. <a href=\"https:\/\/www.scientificamerican.com\/article\/see-through-wood-is-stronger-than-plastic-and-tougher-than-glass\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener\">Scientific American+1<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Durabilit\u00e9, vieillissement<\/strong> \u2014 il faut v\u00e9rifier la r\u00e9sistance aux UV, \u00e0 l\u2019humidit\u00e9, aux cycles d\u2019expansion\/r\u00e9traction (temp\u00e9rature), si le polym\u00e8re bio reste stable sur le long terme. Le mat\u00e9riau est nouveau, donc les donn\u00e9es sur tr\u00e8s longue dur\u00e9e manquent encore.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Co\u00fbt de production et passage \u00e0 l\u2019\u00e9chelle<\/strong> \u2014 les prototypes sont prometteurs, mais la fabrication en volume, les traitements, les finitions, les certifications, tous ces aspects peuvent \u00eatre co\u00fbteux ou n\u00e9cessiter des ajustements importants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Liens &amp; sources diverses<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/advs.202100559\" target=\"_blank\" rel=\"noopener\">https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/advs.202100559<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.scientificamerican.com\/article\/see-through-wood-is-stronger-than-plastic-and-tougher-than-glass\" target=\"_blank\" rel=\"noopener\">https:\/\/www.scientificamerican.com\/article\/see-through-wood-is-stronger-than-plastic-and-tougher-than-glass<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.linkedin.com\/posts\/yves-morice_du-bois-plus-r%C3%A9sistant-que-le-verre-et-activity-7359176535041290241-iomq\" target=\"_blank\" rel=\"noopener\">https:\/\/www.linkedin.com\/posts\/yves-morice_du-bois-plus-r%C3%A9sistant-que-le-verre-et-activity-7359176535041290241-iomq<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Questionnaire Jirinomia<\/h2>\n\n\n<p>\ud83d\udd12 Connectez-vous pour acc\u00e9der \u00e0 ce contenu. <a href=\"https:\/\/www.jirinomia.fr\/blog\/wp-login.php?redirect_to=%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F193\">Se connecter<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation rapide Des chercheurs du Wallenberg Wood Science Center (WWSC) de Su\u00e8de ont d\u00e9velopp\u00e9 une version de bois transparent pleinement bio-bas\u00e9e, utilisant du limon\u00e8ne acrylate \u2014 un polym\u00e8re d\u00e9riv\u00e9 des restes d\u2019agrumes (\u00e9pluchures, etc.). Ce nouveau mat\u00e9riau remplace les polym\u00e8res fossiles utilis\u00e9s dans les pr\u00e9c\u00e9dentes versions. On y trouve aussi les propri\u00e9t\u00e9s de thermor\u00e9gulation, transparence, robustesse m\u00e9canique. M\u00e9dia de pr\u00e9sentation [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":283,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-construction"],"_links":{"self":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/comments?post=193"}],"version-history":[{"count":2,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/193\/revisions"}],"predecessor-version":[{"id":284,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/posts\/193\/revisions\/284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/media\/283"}],"wp:attachment":[{"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/media?parent=193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/categories?post=193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jirinomia.fr\/blog\/wp-json\/wp\/v2\/tags?post=193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}