{"id":142066,"date":"2025-10-21T14:50:07","date_gmt":"2025-10-21T12:50:07","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=142066"},"modified":"2025-10-21T14:38:41","modified_gmt":"2025-10-21T12:38:41","slug":"staerker-als-stahl-leichter-als-holz","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/staerker-als-stahl-leichter-als-holz\/","title":{"rendered":"Plus solide que l&rsquo;acier, plus l\u00e9ger que le bois"},"content":{"rendered":"\n\n<p class=\"wp-block-paragraph\">L&rsquo;id\u00e9e repose sur une transformation cibl\u00e9e de la microstructure du bois. Le point de d\u00e9part reste les principaux composants naturels. La cellulose, qui assure la r\u00e9sistance \u00e0 la traction en tant que structure de support fibreuse, et la lignine, qui maintient les fibres ensemble en tant qu&rsquo;adh\u00e9sif naturel. Au cours du processus de fabrication, une partie de la lignine est \u00e9limin\u00e9e chimiquement, ce qui permet de comprimer la cellulose de mani\u00e8re dense. Il en r\u00e9sulte un mat\u00e9riau extr\u00eamement compact, \u00e0 fibres orient\u00e9es, d&rsquo;une densit\u00e9 \u00e9lev\u00e9e et d&rsquo;un poids relativement faible.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Les tests montrent que Superwood est environ douze fois plus solide que le bois non trait\u00e9 et peut m\u00eame atteindre une r\u00e9sistance \u00e0 la traction sup\u00e9rieure \u00e0 celle de l&rsquo;acier dans certaines combinaisons. Dans le m\u00eame temps, le mat\u00e9riau reste biod\u00e9gradable et est bas\u00e9 sur une ressource renouvelable. Un \u00e9quilibre rare entre performance et durabilit\u00e9.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applications dans la construction<br><\/strong>Pour le secteur de la construction, Superwood pourrait devenir un gamechanger. Sa combinaison de l\u00e9g\u00e8ret\u00e9, de capacit\u00e9 de charge et d&rsquo;origine \u00e9cologique le rend int\u00e9ressant pour les structures porteuses, les syst\u00e8mes de fa\u00e7ade ou les \u00e9l\u00e9ments modulaires l\u00e9gers. Le mat\u00e9riau se travaille comme le bois, mais il pr\u00e9sente une meilleure r\u00e9sistance \u00e0 l&rsquo;humidit\u00e9 et \u00e0 la d\u00e9formation.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Inventwood travaille sur des projets pilotes avec des partenaires constructeurs et architectes, par exemple pour des syst\u00e8mes de murs pr\u00e9fabriqu\u00e9s ou des constructions hybrides bois-b\u00e9ton. Les chercheurs voient \u00e9galement un grand potentiel dans le domaine des infrastructures, par exemple pour les ponts, les toits ou les constructions transportables.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sur la voie de l&rsquo;exploitation industrielle<br><\/strong>Le chemin entre le laboratoire et la production de masse a \u00e9t\u00e9 long. L&rsquo;entreprise Inventwood qui s&rsquo;en est suivie en a fait un produit commercialisable. L&rsquo;\u00e9volutivit\u00e9 du proc\u00e9d\u00e9, qui peut d\u00e9sormais \u00eatre appliqu\u00e9 \u00e0 de grands \u00e9l\u00e9ments en bois, a \u00e9t\u00e9 d\u00e9terminante.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;entreprise voit dans Superwood une alternative durable aux mat\u00e9riaux \u00e0 fortes \u00e9missions tels que l&rsquo;acier, l&rsquo;aluminium ou le b\u00e9ton. Sa fabrication n\u00e9cessite moins d&rsquo;\u00e9nergie et le CO\u2082 captur\u00e9 reste stock\u00e9 dans le mat\u00e9riau. Superwood pourrait ainsi contribuer \u00e0 la d\u00e9carbonisation du secteur de la construction.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Le bois, un mat\u00e9riau de haute technologie<br><\/strong>L&rsquo;industrialisation de Superwood permet de boucler la boucle entre le mat\u00e9riau de construction traditionnel et la science moderne des mat\u00e9riaux. Le bois ordinaire devient un mat\u00e9riau haute performance qui se red\u00e9finit en termes de stabilit\u00e9 et de durabilit\u00e9.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">S&rsquo;il devient disponible \u00e0 plus grande \u00e9chelle, ce mat\u00e9riau pourrait transformer radicalement la construction en bois internationale, des gratte-ciel urbains aux infrastructures modulaires. L&rsquo;avenir de la construction, semble-t-il, reste le bois &#8211; mais en plus intelligent.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Un mat\u00e9riau de construction qui d\u00e9passe la r\u00e9sistance de l&rsquo;acier tout en \u00e9tant renouvelable. La vision semble futuriste, mais elle prend forme. Apr\u00e8s des ann\u00e9es de recherche, la start-up am\u00e9ricaine Inventwood a lanc\u00e9 la production de masse de ce qu&rsquo;elle appelle le Superwood. Le mat\u00e9riau a \u00e9t\u00e9 d\u00e9velopp\u00e9 au d\u00e9partement des sciences des mat\u00e9riaux de l&rsquo;universit\u00e9 du Maryland, sous la direction du professeur Liangbing Hu. Les premiers lots industriels sont livr\u00e9s depuis l&rsquo;\u00e9t\u00e9 2025, une \u00e9tape importante pour les mat\u00e9riaux durables de haute performance.<\/p>\n","protected":false},"author":2,"featured_media":142061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,22353,743,22357,22438],"tags":[45942,914,872,3931,2002,55017],"class_list":["post-142066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-international-fr","category-immonews-fr","category-industrie-du-batiment","category-trends-fr","tag-baustoffinnovation-fr","tag-holzbau-fr","tag-immoinvest-fr","tag-immonews-fr","tag-news-fr","tag-superwood"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Un mat\u00e9riau de construction qui d\u00e9passe la r\u00e9sistance de l'acier tout en \u00e9tant renouvelable. La vision semble futuriste, mais elle prend forme. Apr\u00e8s des ann\u00e9es de recherche, la start-up am\u00e9ricaine Inventwood a lanc\u00e9 la production de masse de ce qu'elle appelle le Superwood. Le mat\u00e9riau a \u00e9t\u00e9 d\u00e9velopp\u00e9 au d\u00e9partement des sciences des mat\u00e9riaux de l'universit\u00e9 du Maryland, sous la direction du professeur Liangbing Hu. Les premiers lots industriels sont livr\u00e9s depuis l'\u00e9t\u00e9 2025, une \u00e9tape importante pour les mat\u00e9riaux durables de haute performance.","autor":"Quelle digital pioneers","ort":"","bildunterschrift":"Foto: Inventwood","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Un mat\u00e9riau de construction qui d\u00e9passe la r\u00e9sistance de l&#039;acier tout en \u00e9tant renouvelable. La vision semble futuriste, mais elle prend forme. Apr\u00e8s des ann\u00e9es de recherche, la start-up am\u00e9ricaine Inventwood a lanc\u00e9 la production de masse de ce qu&#039;elle appelle le Superwood. Le mat\u00e9riau a \u00e9t\u00e9 d\u00e9velopp\u00e9 au d\u00e9partement des sciences des mat\u00e9riaux de l&#039;universit\u00e9 du Maryland, sous la direction du professeur Liangbing Hu. 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La vision semble futuriste, mais elle prend forme. Apr\u00e8s des ann\u00e9es de recherche, la start-up am\u00e9ricaine Inventwood a lanc\u00e9 la production de masse de ce qu&#039;elle appelle le Superwood. Le mat\u00e9riau a \u00e9t\u00e9 d\u00e9velopp\u00e9 au d\u00e9partement des sciences des mat\u00e9riaux de l&#039;universit\u00e9 du Maryland, sous la direction du professeur Liangbing Hu. Les premiers lots industriels sont livr\u00e9s depuis l&#039;\u00e9t\u00e9 2025, une \u00e9tape importante pour les mat\u00e9riaux durables de haute performance.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.immo-invest.ch\/fr\/staerker-als-stahl-leichter-als-holz\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/10\/superwood-plank.jpeg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2025\/10\/superwood-plank.jpeg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"930\" \/>\n\t\t<meta property=\"og:image:height\" content=\"523\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-10-21T12:50:07+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-10-21T12:38:41+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Plus solide que l\u2019acier, plus l\u00e9ger que le bois - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Un mat\u00e9riau de construction qui d\u00e9passe la r\u00e9sistance de l&#039;acier tout en \u00e9tant renouvelable. La vision semble futuriste, mais elle prend forme. Apr\u00e8s des ann\u00e9es de recherche, la start-up am\u00e9ricaine Inventwood a lanc\u00e9 la production de masse de ce qu&#039;elle appelle le Superwood. Le mat\u00e9riau a \u00e9t\u00e9 d\u00e9velopp\u00e9 au d\u00e9partement des sciences des mat\u00e9riaux de l&#039;universit\u00e9 du Maryland, sous la direction du professeur Liangbing Hu. 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