{"id":17729,"date":"2024-06-04T19:45:05","date_gmt":"2024-06-04T17:45:05","guid":{"rendered":"https:\/\/www.multitech3d.com\/?p=17729"},"modified":"2024-06-14T10:12:03","modified_gmt":"2024-06-14T08:12:03","slug":"les-materiaux-biodegradables-et-biosources-en-impression-3d","status":"publish","type":"post","link":"https:\/\/www.multitech3d.com\/es\/les-materiaux-biodegradables-et-biosources-en-impression-3d\/","title":{"rendered":"Les mat\u00e9riaux biod\u00e9gradables et biosourc\u00e9s en impression 3D"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"17729\" class=\"elementor elementor-17729\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8b95881 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8b95881\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wider\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5dcf90e\" data-id=\"5dcf90e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-de11f16 elementor-widget elementor-widget-heading\" data-id=\"de11f16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les mat\u00e9riaux biod\u00e9gradables et biosourc\u00e9s en impression 3D<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7febc64 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7febc64\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-ede5a57\" data-id=\"ede5a57\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7179edc elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7179edc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><div><div><p>L&rsquo;impression 3D a r\u00e9volutionn\u00e9 de nombreux domaines, offrant une flexibilit\u00e9 de conception sans pr\u00e9c\u00e9dent et des possibilit\u00e9s de fabrication innovantes. Cependant, les pr\u00e9occupations concernant <b>l&rsquo;impact environnemental<\/b> des mat\u00e9riaux plastiques traditionnels croissent rapidement. Pour r\u00e9pondre \u00e0 ces d\u00e9fis, l&rsquo;industrie de l&rsquo;impression 3D se tourne de plus en plus vers des alternatives <b>durables et respectueuses de l&rsquo;environnement<\/b>.<\/p><\/div><p>Dans cet article, nous creuserons la question des <b>mat\u00e9riaux biod\u00e9gradables et biosourc\u00e9s<\/b> en impression 3D. De la <b>d\u00e9finition <\/b>de ces termes \u00e0 l&rsquo;exploration <b>des avantages et des d\u00e9fis<\/b> associ\u00e9s \u00e0 leur utilisation, nous d\u00e9couvrirons comment ces mat\u00e9riaux innovants ont d\u00e9j\u00e0 pris leur place dans la fabrication additive.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-338da3e\" data-id=\"338da3e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-617c23b elementor-widget elementor-widget-image\" data-id=\"617c23b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"522\" height=\"330\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/printgreen-impression-3D-gazon-660x330-1.jpg\" class=\"attachment-large size-large wp-image-17730\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/printgreen-impression-3D-gazon-660x330-1.jpg 522w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/printgreen-impression-3D-gazon-660x330-1-300x190.jpg 300w\" sizes=\"(max-width: 522px) 100vw, 522px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b382cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b382cb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wider\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0304658\" data-id=\"0304658\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5935bc0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5935bc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60d166f elementor-widget elementor-widget-text-editor\" data-id=\"60d166f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>D\u00e9finitions<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-78c769d elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"78c769d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-e36b159\" data-id=\"e36b159\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8f6fd88 elementor-widget elementor-widget-image\" data-id=\"8f6fd88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"285\" height=\"284\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/BIOSOURCE.png\" class=\"attachment-large size-large wp-image-17736\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/BIOSOURCE.png 285w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/BIOSOURCE-150x150.png 150w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/BIOSOURCE-100x100.png 100w\" sizes=\"(max-width: 285px) 100vw, 285px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-a917a0b\" data-id=\"a917a0b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9ff37a4 elementor-widget elementor-widget-text-editor\" data-id=\"9ff37a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le terme \u00ab\u00a0<b>biossourc\u00e9<\/b>\u00a0\u00bb fait r\u00e9f\u00e9rence \u00e0 des mat\u00e9riaux d\u00e9riv\u00e9s de <b>sources biologiques renouvelables<\/b> telles que les plantes, les algues ou d&rsquo;autres <b>organismes vivants<\/b>. Ces mat\u00e9riaux sont souvent utilis\u00e9s comme alternatives aux ressources non renouvelables dans le but de <b>r\u00e9duire l&#8217;empreinte \u00e9cologique<\/b> des produits et processus industriels. Par exemple, une isolation en laine de bois ou un v\u00eatement en coton peuvent \u00eatre qualifi\u00e9s de \u201cbio-sourc\u00e9s\u201d.<\/p>\t\t\t\t\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-00571ea elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00571ea\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c1ad16f\" data-id=\"c1ad16f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-546fa08 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"546fa08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le terme \u00ab\u00a0<b>biod\u00e9gradable<\/b>\u00a0\u00bb d\u00e9signe la capacit\u00e9 d&rsquo;un mat\u00e9riau \u00e0 \u00eatre <b>d\u00e9compos\u00e9 naturellement <\/b>par des micro-organismes pr\u00e9sents dans l&rsquo;environnement, tels que des bact\u00e9ries ou des champignons. Cela signifie que le mat\u00e9riau peut se d\u00e9composer en substances <b>plus simples et non toxiques<\/b>, contribuant ainsi \u00e0 r\u00e9duire son impact sur l&rsquo;environnement. Par exemple, un trognon de pomme, du bois non trait\u00e9 ou encore de la paille sont biod\u00e9gradables.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-04cacd2\" data-id=\"04cacd2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ef52bd elementor-widget elementor-widget-image\" data-id=\"7ef52bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"341\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-1024x437.png\" class=\"attachment-large size-large wp-image-17741\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-1024x437.png 1024w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-300x128.png 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-768x328.png 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-1536x655.png 1536w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-2048x874.png 2048w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Biodegradable-compostable-recyclable-600x256.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\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 class=\"elementor-element elementor-element-70a1df4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"70a1df4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><div><div dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"1418425f-3ef6-4562-bf14-96a88122a3c3\"><div><p>Ces deux termes ont en commun le pr\u00e9fixe \u201cbio\u201d qui fait r\u00e9f\u00e9rence au <b>vivant <\/b>mais comme nous venons de le voir, leur fonction est tr\u00e8s diff\u00e9rente.<\/p><p>Une autre d\u00e9finition est n\u00e9cessaire, celle de \u201c<b>compostable<\/b>\u201d. Selon la norme europ\u00e9enne EN13432, un polym\u00e8re ou un emballage est consid\u00e9r\u00e9 comme \u00ab compostable \u00bb s&rsquo;il est transform\u00e9 en au moins 90% de CO2 par des micro-organismes dans une <b>usine de compostage industrielle<\/b> en 6 mois. A cela s&rsquo;ajoute que la part des additifs inoffensifs qu\u2019il contient ne doit pas d\u00e9passer pas 1% de sa masse initiale. Inoffensif signifie non toxiques, avec aucun effet n\u00e9gatif sur la croissance des plantes. Il est important de noter que tous les produits compostables sont \u00e9galement biod\u00e9gradables, mais l&rsquo;<b>inverse n&rsquo;est pas n\u00e9cessairement vrai<\/b>.<\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-241c7da elementor-widget elementor-widget-spacer\" data-id=\"241c7da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e0b22c9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e0b22c9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wider\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-79ecd4c\" data-id=\"79ecd4c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5dfebdd elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5dfebdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb8ca1e elementor-widget elementor-widget-text-editor\" data-id=\"bb8ca1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Exemples dans l\u2019impression 3D<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0309114 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0309114\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Dans l\u2019impression 3D par d\u00e9p\u00f4t de fil fondu (FDM), deux mat\u00e9riaux sont consid\u00e9r\u00e9s comme biosourc\u00e9s et compostables: le <b>PLA <\/b>et le <b>PHA<\/b>.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-930edcc elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"930edcc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-4aff325\" data-id=\"4aff325\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cd953eb elementor-widget elementor-widget-image\" data-id=\"cd953eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"652\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2023\/05\/thermoplastiques-1024x834.jpg\" class=\"attachment-large size-large wp-image-10844\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2023\/05\/thermoplastiques-1024x834.jpg 1024w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2023\/05\/thermoplastiques-300x244.jpg 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2023\/05\/thermoplastiques-768x626.jpg 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2023\/05\/thermoplastiques-600x489.jpg 600w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2023\/05\/thermoplastiques.jpg 1402w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-4c6f9d2\" data-id=\"4c6f9d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6cd92d7 elementor-widget elementor-widget-text-editor\" data-id=\"6cd92d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le PLA, ou acide polylactique, est un polym\u00e8re biod\u00e9gradable d\u00e9riv\u00e9 de ressources v\u00e9g\u00e9tales <b>renouvelables <\/b>telles que <b>le ma\u00efs ou la canne \u00e0 sucre<\/b>. Il est fabriqu\u00e9 \u00e0 partir d&rsquo;un processus de <b>fermentation <\/b>qui transforme les sucres pr\u00e9sents dans ces mati\u00e8res premi\u00e8res en acide lactique. Ensuite, l&rsquo;acide lactique est <b>polym\u00e9ris\u00e9 <\/b>pour former des cha\u00eenes de PLA, qui peuvent \u00eatre utilis\u00e9es comme mat\u00e9riau d&rsquo;impression 3D ou dans d&rsquo;autres applications. C&rsquo;est probablement le mat\u00e9riau le plus connu et <b>le plus utilis\u00e9<\/b> en impression 3D FDM, de par sa facilit\u00e9 d&rsquo;utilisation et son faible impact environnemental. <br><\/p>\t\t\t\t\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-af62b8c elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af62b8c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-144fef2\" data-id=\"144fef2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c42854f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c42854f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le PHA, ou polyhydroxyalcanoate, est un polym\u00e8re biod\u00e9gradable d\u00e9riv\u00e9 de sources biologiques : des <b>micro-organismes<\/b>. Il est fabriqu\u00e9 \u00e0 partir de <b>bact\u00e9ries <\/b>qui convertissent des substrats organiques, tels que des sucres ou des lipides, en polym\u00e8res de PHA dans des conditions contr\u00f4l\u00e9es de fermentation. Comme il est produit \u00e0 partir de mati\u00e8res premi\u00e8res renouvelables d&rsquo;origine biologique, le PHA est lui aussi consid\u00e9r\u00e9 comme <b>biosourc\u00e9<\/b>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-c39d561\" data-id=\"c39d561\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-710b9cb elementor-widget elementor-widget-image\" data-id=\"710b9cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/bio-polymers-biodegradable-500x500-1.webp\" class=\"attachment-large size-large wp-image-18028\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/bio-polymers-biodegradable-500x500-1.webp 500w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/bio-polymers-biodegradable-500x500-1-300x169.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-45fac02 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"45fac02\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-af51f6a\" data-id=\"af51f6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b5b55d0 elementor-widget elementor-widget-image\" data-id=\"b5b55d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"451\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/FLAM.png\" class=\"attachment-large size-large wp-image-17933\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/FLAM.png 963w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/FLAM-300x169.png 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/FLAM-768x433.png 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/FLAM-600x338.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-75badcc\" data-id=\"75badcc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-151a756 elementor-widget elementor-widget-text-editor\" data-id=\"151a756\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le mat\u00e9riau complexe adh\u00e9sif pseudo-fongique, \u00e9galement connu sous le nom de FLAM (Fungal-Like Adhesive Material) en anglais, repr\u00e9sente une innovation prometteuse dans le domaine de l&rsquo;impression 3D. Cette mati\u00e8re est compos\u00e9e de <b>chitine <\/b>et de <b>cellulose<\/b>, deux polym\u00e8res abondants sur Terre. C&rsquo;est un polyvalent offre un large \u00e9ventail d&rsquo;applications potentielles, allant de la menuiserie \u00e0 la fonderie en passant par le moulage et l&rsquo;impression 3D. Malgr\u00e9 ses propri\u00e9t\u00e9s m\u00e9caniques similaires \u00e0 celles de la mousse de polyur\u00e9thane, le FLAM est encore <b>en phase de d\u00e9veloppement<\/b> et n&rsquo;est pas encore disponible sur le march\u00e9.<\/p>\t\t\t\t\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 class=\"elementor-element elementor-element-3481605 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3481605\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ces plastiques sont biod\u00e9gradables dans des <b>conditions de compostage industrielles<\/b>. Cela signifie que s\u2019ils sont simplement laiss\u00e9s sur le sol ou si l\u2019on essaye de les composter chez soi en tant que particulier, le mat\u00e9riau pourrait mettre beaucoup plus de temps \u00e0 se d\u00e9grader, voire ne pas se d\u00e9grader du tout.\u00a0<\/p><p><em>Note : Contrairement au PLA, le PETG n&rsquo;est pas biosourc\u00e9 par exemple, car il est produit \u00e0 partir de sources non renouvelables telles que le p\u00e9trole brut.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-8b1fbb4 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8b1fbb4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-c629887\" data-id=\"c629887\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f3f256 elementor-widget elementor-widget-image\" data-id=\"1f3f256\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"282\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Capture-decran-2024-05-16-140649-1-1024x361.png\" class=\"attachment-large size-large wp-image-17748\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Capture-decran-2024-05-16-140649-1-1024x361.png 1024w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Capture-decran-2024-05-16-140649-1-300x106.png 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Capture-decran-2024-05-16-140649-1-768x271.png 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Capture-decran-2024-05-16-140649-1-600x212.png 600w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Capture-decran-2024-05-16-140649-1.png 1268w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eda385 elementor-widget elementor-widget-image\" data-id=\"1eda385\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/wood-print-1024x576.jpg\" class=\"attachment-large size-large wp-image-18030\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/wood-print-1024x576.jpg 1024w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/wood-print-300x169.jpg 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/wood-print-768x432.jpg 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/wood-print-600x338.jpg 600w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/wood-print.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-df2a6d2\" data-id=\"df2a6d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-546c047 elementor-widget elementor-widget-text-editor\" data-id=\"546c047\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><strong>Les composites<\/strong><\/span><\/p><p>Beaucoup de filaments peuvent porter une mention \u201cbiosourc\u00e9\u201d s\u2019il contiennent des \u00e9l\u00e9ments qui le sont. En effet, des matrices polym\u00e8res peuvent facilement accueillir des poudres qui offriront de nouvelles caract\u00e9ristiques au produit. Un tel \u00ab\u00a0m\u00e9lange\u00a0\u00bb s&rsquo;appelle un <b><a href=\"https:\/\/www.multitech3d.com\/es\/les-composites-en-impression-3d\/\">composite<\/a><\/b>. Il existe notamment des filaments form\u00e9s d\u2019un m\u00e9lange de PLA (le polym\u00e8re formant la matrice), et de poudres d\u2019<b>origines v\u00e9g\u00e9tales ou animales<\/b>, comme par exemple :\u00a0<\/p><p>Les coquilles d\u2019huitres<\/p><p>La poudre de lin<\/p><p>Le marc de caf\u00e9<\/p><p>Les dr\u00eaches de bi\u00e8re (r\u00e9sidus de malt post-brassage)<\/p><p>La sciure de bois<\/p><p>Les r\u00e9sidus de bl\u00e9 (co-produits agricoles)<\/p><p>Les algues<\/p><p>Le chanvre<\/p><p>&#8230;<\/p>\t\t\t\t\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 class=\"elementor-element elementor-element-a008d6b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"a008d6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>En g\u00e9n\u00e9ral, les proportions minimales d&rsquo;inclusions se situent autour de <b>10%<\/b> et peuvent aller jusqu&rsquo;\u00e0 environ <b>50%<\/b> en masse. Cependant, ces valeurs peuvent varier en fonction des propri\u00e9t\u00e9s sp\u00e9cifiques recherch\u00e9es, de la <b>compatibilit\u00e9 <\/b>des mat\u00e9riaux et des exigences de l&rsquo;impression.<\/p><p>Il existe bien d\u2019autres inclusions possibles, d\u2019origine naturelle \u00e9galement, comme l\u2019ardoise. N\u00e9anmoins, ces mat\u00e9riaux ne peuvent \u00eatre qualifi\u00e9s de \u201cbiosourc\u00e9s\u201d car <b>ils ne sont pas extraits du vivant<\/b>. L\u2019ardoise entre dans la cat\u00e9gorie min\u00e9rale.<\/p><p>\u00a0<\/p><p>A notre connaissance et \u00e0 la date de publication de cet article, il n&rsquo;existe pas de mat\u00e9riau utilis\u00e9 en impression 3D SLA vendu dans le commerce. La pr\u00e9sence de <b>solvants <\/b>et les contraintes de cette technologie ralentissent probablement le d\u00e9veloppement de nouveaux polym\u00e8res. <\/p>\t\t\t\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-05c0121 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05c0121\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wider\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-833300f\" data-id=\"833300f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d591bf elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6d591bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3b225f elementor-widget elementor-widget-text-editor\" data-id=\"a3b225f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Avantage \/ inconv\u00e9nients<strong><br><\/strong><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5e46394 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5e46394\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a812d72\" data-id=\"a812d72\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5b386f9 elementor-widget elementor-widget-image\" data-id=\"5b386f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"471\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/ecologie-fabrication-additive-impression-3d-img-princ.jpg\" class=\"attachment-large size-large wp-image-17932\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/ecologie-fabrication-additive-impression-3d-img-princ.jpg 850w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/ecologie-fabrication-additive-impression-3d-img-princ-300x176.jpg 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/ecologie-fabrication-additive-impression-3d-img-princ-768x452.jpg 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/ecologie-fabrication-additive-impression-3d-img-princ-600x353.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2ba2e4e\" data-id=\"2ba2e4e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-660c87a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"660c87a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4><u><b>Avantages<\/b><\/u><\/h4><p><b>Durabilit\u00e9 environnementale :<\/b> Ces filaments sont fabriqu\u00e9s \u00e0 partir de ressources renouvelables, ce qui r\u00e9duit la d\u00e9pendance aux combustibles fossiles et contribue \u00e0 la r\u00e9duction des \u00e9missions de gaz \u00e0 effet de serre.<\/p><p><b>Biod\u00e9gradabilit\u00e9 :<\/b> Une fois utilis\u00e9s, ces filaments peuvent se d\u00e9grader naturellement dans des environnements appropri\u00e9s, r\u00e9duisant ainsi l&rsquo;accumulation de d\u00e9chets plastiques et la pollution.<\/p><p><b>Polyvalence :<\/b> Ils offrent une alternative \u00e9cologique pour diverses applications d&rsquo;impression 3D, allant des prototypes aux produits finaux, en passant par les emballages. Par exemple, l&rsquo;ENSIASET \u00e0 Toulouse a d\u00e9velopp\u00e9 un pot biod\u00e9gradable pour les semis. Ce dernier peut \u00eatre directement d\u00e9pos\u00e9 en terre lorsque la plante est robuste et se d\u00e9gradera naturellement et sans trace.<\/p><p><b>Esth\u00e9tisme :<\/b> Les aspects de surface, la palette de couleurs et le rendu final que proposent ces mat\u00e9riaux \u00e9largissent encore la large gamme du march\u00e9 des filaments. Ils sont encore tr\u00e8s minoritaires \u00e0 la vente mais l\u2019offre pourrait s&rsquo;\u00e9toffer \u00e0 mesure que de nouvelles formules sont d\u00e9couvertes.\u00a0\u00a0<\/p><p>\u00a0<\/p>\t\t\t\t\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bef07aa elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bef07aa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9e7497f\" data-id=\"9e7497f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3aece32 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3aece32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4><u><b>Inconv\u00e9nients<\/b><\/u><\/h4>\n<p><b>Co\u00fbt :<\/b> Les filaments biosourc\u00e9s et biod\u00e9gradables peuvent \u00eatre plus co\u00fbteux \u00e0 produire en raison des proc\u00e9d\u00e9s de fabrication et des mat\u00e9riaux utilis\u00e9s. Le cas \u00e9ch\u00e9ant, cela peut entra\u00eener un prix plus \u00e9lev\u00e9 pour les consommateurs.<\/p>\n<p><b>Performance :<\/b> Certains de ces filaments peuvent avoir des propri\u00e9t\u00e9s m\u00e9caniques et une stabilit\u00e9 dimensionnelle inf\u00e9rieures par rapport aux plastiques traditionnels, ce qui peut limiter leur utilisation dans certaines applications exigeantes.<\/p>\n<p><b>Param\u00e8tres d\u2019impression :<\/b> L\u2019inclusion de mat\u00e9riaux peut induire une modification du comportement de la matrice et donc demander une adaptation \u00e0 l\u2019utilisateur. Il pourrait parfois y avoir besoin de plusieurs essais avant d&rsquo;imprimer correctement.&nbsp;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a24047e\" data-id=\"a24047e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-74902f3 elementor-widget elementor-widget-image\" data-id=\"74902f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"673\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/price_thumbnai22l-scaled-1-1024x862.jpg\" class=\"attachment-large size-large wp-image-18029\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/price_thumbnai22l-scaled-1-1024x862.jpg 1024w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/price_thumbnai22l-scaled-1-300x253.jpg 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/price_thumbnai22l-scaled-1-768x646.jpg 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/price_thumbnai22l-scaled-1-600x505.jpg 600w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/06\/price_thumbnai22l-scaled-1.jpg 1441w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25cbbe4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25cbbe4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wider\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2cf587a\" data-id=\"2cf587a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-662fe49 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"662fe49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b5dd0 elementor-widget elementor-widget-text-editor\" data-id=\"e6b5dd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>CONCLUSION<strong><br \/><\/strong><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7f4818 elementor-widget elementor-widget-text-editor\" data-id=\"c7f4818\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;utilisation de mat\u00e9riaux biosourc\u00e9s et\/ou biod\u00e9gradables\u00a0dans le domaine de la fabrication additive ouvre la voie \u00e0 des pratiques plus <b>durables <\/b>et <b>respectueuses de l&rsquo;environnement<\/b>. Ces mat\u00e9riaux offrent la possibilit\u00e9 de <b>r\u00e9duire l&#8217;empreinte \u00e9cologique<\/b> de cette technologie en utilisant des ressources <b>renouvelables <\/b>et en limitant la quantit\u00e9 de d\u00e9chets g\u00e9n\u00e9r\u00e9s.<\/p><p>N\u00e9anmoins, comme nous l&rsquo;avons vu, il faut garder un <b>regard critique <\/b>sur les termes employ\u00e9s et ce qu&rsquo;ils impliquent. Un mat\u00e9riau biosourc\u00e9 n\u2019est <b>pas forc\u00e9ment <\/b>biod\u00e9gradable ou compostable. Par exemple l&rsquo;\u00e9thanol, un biocarburant produit \u00e0 partir de mati\u00e8res premi\u00e8res v\u00e9g\u00e9tales telles que la canne \u00e0 sucre ou le ma\u00efs, ne se d\u00e9compose pas facilement dans l&rsquo;environnement. Il est important de comprendre que m\u00eame si les mat\u00e9riaux cit\u00e9s ci-dessus (et d\u2019autres qui n&rsquo;ont pas \u00e9t\u00e9 \u00e9voqu\u00e9s) disposent de la mention \u201cbiod\u00e9gradable\u201d ou \u201ccompostable\u201d, il n\u2019est pas n\u00e9cessairement souhaitable de s\u2019en d\u00e9barrasser <b>n\u2019importe comment<\/b>.<\/p><p>Une fois ces \u00e9l\u00e9ments techniques et s\u00e9mantiques assimil\u00e9s, vous pouvez vous aussi participer \u00e0 la <b>transition <\/b>de l&rsquo;impression 3D vers une <b>\u00e9conomie circulaire et durable.<\/b><\/p>\t\t\t\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d6ee7be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d6ee7be\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d01f4b7\" data-id=\"d01f4b7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff9413f elementor-widget elementor-widget-image\" data-id=\"ff9413f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"414\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-768x414.png\" class=\"attachment-medium_large size-medium_large wp-image-17747\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-768x414.png 768w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-300x162.png 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-1024x552.png 1024w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-1536x828.png 1536w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-2048x1104.png 2048w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2024\/05\/Compost-benchy-600x323.png 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f430fce elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f430fce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d573ad elementor-widget elementor-widget-text-editor\" data-id=\"4d573ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Discutez avec votre fournisseur MultiTech3D<\/h2>\t\t\t\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f3f9d4 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f3f9d4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-cf5b3ec\" data-id=\"cf5b3ec\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7ef16b elementor-widget elementor-widget-image\" data-id=\"d7ef16b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2020\/10\/Logo-Titre-.png\" class=\"attachment-large size-large wp-image-54\" alt=\"\" srcset=\"https:\/\/www.multitech3d.com\/wp-content\/uploads\/2020\/10\/Logo-Titre-.png 800w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2020\/10\/Logo-Titre--600x450.png 600w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2020\/10\/Logo-Titre--300x225.png 300w, https:\/\/www.multitech3d.com\/wp-content\/uploads\/2020\/10\/Logo-Titre--768x576.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-e97807a\" data-id=\"e97807a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-90b3036 elementor-widget elementor-widget-text-editor\" data-id=\"90b3036\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>Une question ? Besoin de conseils ?<\/h3><div>L&rsquo;\u00e9quipe de <b>MultiTech 3D<\/b> est compos\u00e9e de techniciens chevronn\u00e9s en impression 3D qui sont l\u00e0 pour vous aider et r\u00e9pondre \u00e0 toutes vos interrogations. Nous comprenons l&rsquo;importance de fournir un soutien complet \u00e0 nos clients, c&rsquo;est pourquoi nous offrons un accompagnement sur mesure. Que ce soit avant votre achat, en vous conseillant dans le <b>choix du mat\u00e9riel<\/b>, ou apr\u00e8s votre achat, en vous proposant des <a href=\"https:\/\/www.multitech3d.com\/es\/formations\/\"><b>formations <\/b><\/a>approfondies sur l&rsquo;utilisation des machines, notre \u00e9quipe est l\u00e0 pour vous. De plus, notre service client est <b>disponible et r\u00e9actif<\/b>, afin de vous apporter une assistance rapide et optimale.<\/div><div>\u00a0<\/div><p>Alors n&rsquo;h\u00e9sitez pas \u00e0 prendre contact avec nous : <a href=\"https:\/\/www.multitech3d.com\/es\/contact-et-demande-de-devis\/\">https:\/\/www.multitech3d.com\/contact-et-demande-de-devis\/<\/a>.<\/p>\t\t\t\t\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":"<p>Les mat\u00e9riaux biod\u00e9gradables et biosourc\u00e9s en impression 3D L&rsquo;impression 3D a r\u00e9volutionn\u00e9 de nombreux domaines, offrant une flexibilit\u00e9 de conception sans pr\u00e9c\u00e9dent et des possibilit\u00e9s de fabrication innovantes. Cependant, les pr\u00e9occupations concernant l&rsquo;impact environnemental des mat\u00e9riaux plastiques traditionnels croissent rapidement. Pour r\u00e9pondre \u00e0 ces d\u00e9fis, l&rsquo;industrie de l&rsquo;impression 3D se tourne de plus en plus [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":17730,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actus"],"_links":{"self":[{"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/posts\/17729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/users\/84"}],"replies":[{"embeddable":true,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/comments?post=17729"}],"version-history":[{"count":30,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/posts\/17729\/revisions"}],"predecessor-version":[{"id":18243,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/posts\/17729\/revisions\/18243"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/media\/17730"}],"wp:attachment":[{"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/media?parent=17729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/categories?post=17729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.multitech3d.com\/es\/wp-json\/wp\/v2\/tags?post=17729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}