{"id":890,"date":"2026-09-26T03:00:00","date_gmt":"2026-09-25T19:00:00","guid":{"rendered":"https:\/\/anchor-aerogel.com\/?p=890"},"modified":"2026-10-28T12:20:57","modified_gmt":"2026-10-28T04:20:57","slug":"quest-ce-que-laerogel","status":"publish","type":"post","link":"https:\/\/anchor-aerogel.com\/fr\/what-is-aerogel\/","title":{"rendered":"Qu'est-ce que l'a\u00e9rogel ? Un guide d'achat pratique du meilleur isolant solide au monde"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"890\" class=\"elementor elementor-890\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4db33bd e-flex e-con-boxed e-con e-parent\" data-id=\"4db33bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86c99c6 elementor-widget elementor-widget-heading\" data-id=\"86c99c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que l'a\u00e9rogel ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-15a7146 e-flex e-con-boxed e-con e-parent\" data-id=\"15a7146\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cd4d17 elementor-widget elementor-widget-text-editor\" data-id=\"3cd4d17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Description de l'a\u00e9rogel<\/h2>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e8b9c12 e-flex e-con-boxed e-con e-parent\" data-id=\"e8b9c12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d559659 elementor-widget elementor-widget-text-editor\" data-id=\"d559659\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'a\u00e9rogel est fondamentalement diff\u00e9rent du concept traditionnel de \u00ab gel \u00bb. Il s'agit d'un mat\u00e9riau solide d'une densit\u00e9 de 3 kg\/m\u00b3. En raison de sa densit\u00e9 extr\u00eamement faible, il est \u00e9galement appel\u00e9 \u00ab fum\u00e9e gel\u00e9e \u00bb ou \u00ab fum\u00e9e bleue \u00bb ; il a ainsi obtenu le record du monde Guinness du \u00ab solide le plus l\u00e9ger \u00bb en 1931, lorsque S. Kistler a r\u00e9ussi \u00e0 pr\u00e9parer de l'a\u00e9rogel de SiO2 par s\u00e9chage supercritique. Compos\u00e9 \u00e0 plus de 80 % d'air, l'a\u00e9rogel pr\u00e9sente d'excellentes propri\u00e9t\u00e9s d'isolation thermique. Un a\u00e9rogel d'un pouce d'\u00e9paisseur \u00e9quivaut \u00e0 l'isolation thermique de 20 \u00e0 30 morceaux de verre ordinaire. M\u00eame plac\u00e9e entre une rose et une flamme, la rose reste intacte.<\/p>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1cef0d7 e-flex e-con-boxed e-con e-parent\" data-id=\"1cef0d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb08e70 elementor-widget elementor-widget-image\" data-id=\"fb08e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"926\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/003.jpg\" class=\"attachment-large size-large wp-image-434\" alt=\"L&#039;a\u00e9rogel, une solution unique de gestion thermique pour les produits \u00e9lectroniques\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/003.jpg 843w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/003-259x300.jpg 259w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/003-768x889.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea7d3a8 e-flex e-con-boxed e-con e-parent\" data-id=\"ea7d3a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c6ac34 elementor-widget elementor-widget-heading\" data-id=\"7c6ac34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications de l'a\u00e9rogel dans l'exploration spatiale<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b12388 e-flex e-con-boxed e-con e-parent\" data-id=\"0b12388\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b21808f elementor-widget elementor-widget-text-editor\" data-id=\"b21808f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'a\u00e9rogel trouve diverses applications dans l'exploration spatiale. Il a \u00e9t\u00e9 utilis\u00e9 dans la station spatiale russe \u00ab Mir \u00bb et la sonde am\u00e9ricaine \u00ab Mars Pathfinder \u00bb. Dans les exp\u00e9riences de physique des particules, l'a\u00e9rogel sert de d\u00e9tecteur pour l'effet Tcherenkov. Un exemple est le compteur Tcherenkov \u00e0 a\u00e9rogel (ACC) du d\u00e9tecteur de l'exp\u00e9rience Belle \u00e0 l'usine \u00e0 m\u00e9sons B, qui exploite le faible indice de r\u00e9fraction de l'a\u00e9rogel entre le liquide et le gaz, ainsi que sa haute transparence et ses propri\u00e9t\u00e9s solides, surpassant les m\u00e9thodes traditionnelles impliquant des liquides \u00e0 basse temp\u00e9rature ou de l'air \u00e0 haute pression. Sa l\u00e9g\u00e8ret\u00e9 constitue \u00e9galement un avantage significatif.<\/p>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6f86aaa e-flex e-con-boxed e-con e-parent\" data-id=\"6f86aaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77e4f7c elementor-widget elementor-widget-image\" data-id=\"77e4f7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Space-probes-1024x576.jpeg\" class=\"attachment-large size-large wp-image-892\" alt=\"Sondes spatiales\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Space-probes-1024x576.jpeg 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Space-probes-300x169.jpeg 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Space-probes-768x432.jpeg 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Space-probes-1536x864.jpeg 1536w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Space-probes-2048x1152.jpeg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17bef6c e-flex e-con-boxed e-con e-parent\" data-id=\"17bef6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1eeb474 elementor-widget elementor-widget-heading\" data-id=\"1eeb474\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Propri\u00e9t\u00e9s uniques de l'a\u00e9rogel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07d6dec e-flex e-con-boxed e-con e-parent\" data-id=\"07d6dec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e36301 elementor-widget elementor-widget-text-editor\" data-id=\"4e36301\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'a\u00e9rogel se distingue comme un mat\u00e9riau poreux dot\u00e9 de structures \u00e0 l'\u00e9chelle nanom\u00e9trique, distinct des structures poreuses des mat\u00e9riaux traditionnels aux niveaux micro et millim\u00e9trique. Sa nanostructure finement tiss\u00e9e lui conf\u00e8re une conductivit\u00e9 thermique extr\u00eamement faible et une surface remarquablement grande. Sa diffusion de la lumi\u00e8re et du son est nettement inf\u00e9rieure \u00e0 celle des mat\u00e9riaux poreux traditionnels. Ces propri\u00e9t\u00e9s uniques suscitent non seulement un int\u00e9r\u00eat pour la recherche fondamentale, mais offrent \u00e9galement un vaste potentiel d'applications dans divers domaines.<\/p>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98c0852 elementor-widget elementor-widget-image\" data-id=\"98c0852\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"573\" height=\"500\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/Porous-material-aerogel.gif\" class=\"attachment-large size-large wp-image-893\" alt=\"Structure poreuse du mat\u00e9riau en a\u00e9rogel\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72e304f e-flex e-con-boxed e-con e-parent\" data-id=\"72e304f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2542f30 elementor-widget elementor-widget-heading\" data-id=\"2542f30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications des produits \u00e0 base d'a\u00e9rogel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7e4470 e-flex e-con-boxed e-con e-parent\" data-id=\"e7e4470\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c25635 elementor-widget elementor-widget-heading\" data-id=\"2c25635\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Produits actuels :\n\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1d44ff e-flex e-con-boxed e-con e-parent\" data-id=\"c1d44ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a2eab0f elementor-widget elementor-widget-text-editor\" data-id=\"a2eab0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><strong>Mat\u00e9riaux d'a\u00e9rogel :<\/strong> Les caract\u00e9ristiques intrins\u00e8ques de l'a\u00e9rogel lui permettent d'exceller dans l'isolation thermique et acoustique, la purification de l'eau et l'adsorption des gaz.<\/li><li><strong>Mat\u00e9riaux composites d'isolation en a\u00e9rogel nanom\u00e9trique :<\/strong> Il s'agit d'un terme g\u00e9n\u00e9rique englobant des mat\u00e9riaux adapt\u00e9s aux applications \u00e0 temp\u00e9rature efficace et constante. Ces mat\u00e9riaux peuvent se pr\u00e9senter \u00e0 l'\u00e9tat solide ou liquide. Dans la construction industrielle, l'association de l'a\u00e9rogel \u00e0 un mat de fibres de verre, transform\u00e9 en feutre d'a\u00e9rogel, r\u00e9duit consid\u00e9rablement la conductivit\u00e9 thermique. Dans les applications domestiques, l'association de l'a\u00e9rogel \u00e0 des textiles am\u00e9liore l'isolation thermique et lui fait franchir un cap.<\/li><\/ol>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e0c37c9 e-flex e-con-boxed e-con e-parent\" data-id=\"4e0c37c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6766e5ba e-con-full e-flex e-con e-child\" data-id=\"6766e5ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-706d7732 elementor-widget elementor-widget-image\" data-id=\"706d7732\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/anchor-aerogel.com\/fr\/ag20-aerogel-felt-for-cryogenic-field\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG20-1024x1024.jpg\" class=\"attachment-large size-large wp-image-43\" alt=\"Couverture en a\u00e9rogel cryog\u00e9nique en PET (AG20)\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG20-1024x1024.jpg 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/elementor\/thumbs\/AG20-q9neiq7jf9hkjt5zlxc41juygaeksz2ph8nks5vquw.jpg 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG20-150x150.jpg 150w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG20-768x768.jpg 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/elementor\/thumbs\/AG20-q9neiq7n2tuvdtn6unxmdse1kb1gs8pv4mf38dbey8.jpg 600w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/elementor\/thumbs\/AG20-q9neiq7kn4a05tbq0u7a5mpbhmm7gqafd18qxkcyw0.jpg 400w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG20.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">AG20<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-485c4a9f e-con-full e-flex e-con e-child\" data-id=\"485c4a9f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-760ae89 elementor-widget elementor-widget-image\" data-id=\"760ae89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/anchor-aerogel.com\/fr\/ag35-ultra-thin-aerogel-felt-for-medium-and-low-temperature\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG35-1024x1024.jpg\" class=\"attachment-large size-large wp-image-44\" alt=\"Couverture en a\u00e9rogel cryog\u00e9nique en PET (AG20)\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG35-1024x1024.jpg 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG35-300x300.jpg 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG35-150x150.jpg 150w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG35-768x768.jpg 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/elementor\/thumbs\/AG35-q9neis3bghxg11kgjoqvirwyr2s77mxbsvq26x8mls.jpg 600w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG35.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">AG35<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16cd22d9 e-con-full e-flex e-con e-child\" data-id=\"16cd22d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d6f85f5 elementor-widget elementor-widget-image\" data-id=\"7d6f85f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/anchor-aerogel.com\/fr\/ag50%ef%bc%9aultra-thin-aerogel-felt-for-medium-high-temperature\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG50-1024x1024.jpg\" class=\"attachment-large size-large wp-image-46\" alt=\"Couverture en a\u00e9rogel cryog\u00e9nique en PET (AG20)\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG50-1024x1024.jpg 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG50-300x300.jpg 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG50-150x150.jpg 150w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG50-768x768.jpg 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/elementor\/thumbs\/AG50-q9neit15nbyqcnj3e75i39ofcgnkfc1250djo778fk.jpg 600w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG50.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">AG50<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f9a4afd e-con-full e-flex e-con e-child\" data-id=\"3f9a4afd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69361d43 elementor-widget elementor-widget-image\" data-id=\"69361d43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/anchor-aerogel.com\/fr\/ag65%ef%bc%9aaerogel-felt-for-medium-high-temperature\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG65-1024x1024.jpg\" class=\"attachment-large size-large wp-image-39\" alt=\"Couverture en a\u00e9rogel cryog\u00e9nique en PET (AG20)\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG65-1024x1024.jpg 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG65-300x300.jpg 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG65-150x150.jpg 150w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG65-768x768.jpg 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/elementor\/thumbs\/AG65-q9neilig4nofrru0m3whjbkqldompr77fz5ntzidtc.jpg 600w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/07\/AG65.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">AG65<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3ff3b5 e-flex e-con-boxed e-con e-parent\" data-id=\"e3ff3b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f593665 elementor-widget elementor-widget-heading\" data-id=\"f593665\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Produits futurs \u2013 Dans un avenir proche :\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b8f9bd0 e-flex e-con-boxed e-con e-parent\" data-id=\"b8f9bd0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed32996 elementor-widget elementor-widget-text-editor\" data-id=\"ed32996\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>a. <strong>Rev\u00eatement pare-balles :<\/strong> Des exp\u00e9riences en laboratoire sugg\u00e8rent que l'application d'une couche d'a\u00e9rogel de 6 mm d'\u00e9paisseur sur des plaques m\u00e9talliques les rend imperm\u00e9ables aux explosions directes.<\/p><p>b. <strong>Rev\u00eatements absorbants :<\/strong> Des rev\u00eatements qui absorbent les ondes radar et produisent des effets de furtivit\u00e9.<\/p><p>c. <strong>Dispositifs de stockage d'\u00e9nergie<\/strong><\/p><p>d. <strong>Recherche de pointe sur les lasers de forte puissance<\/strong><\/p>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d29a0d4 elementor-widget elementor-widget-image\" data-id=\"d29a0d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"438\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/12de26e55d2ed30838f92f3d274c7ebb-1024x561.jpg\" class=\"attachment-large size-large wp-image-897\" alt=\"V\u00eatements de protection industriels \u00e0 isolation en a\u00e9rogel\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/12de26e55d2ed30838f92f3d274c7ebb-1024x561.jpg 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/12de26e55d2ed30838f92f3d274c7ebb-300x164.jpg 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/12de26e55d2ed30838f92f3d274c7ebb-768x421.jpg 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2024\/03\/12de26e55d2ed30838f92f3d274c7ebb.jpg 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb81bd8 e-flex e-con-boxed e-con e-parent\" data-id=\"cb81bd8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-70d5620 elementor-widget elementor-widget-text-editor\" data-id=\"70d5620\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pionnier dans le domaine a\u00e9rospatial, l'a\u00e9rogel poss\u00e8de de nombreuses propri\u00e9t\u00e9s miraculeuses. Pr\u00e9dire ses applications futures n\u00e9cessite l'imagination de la soci\u00e9t\u00e9 et de l'industrie pour propulser ce nouveau mat\u00e9riau hors du laboratoire et concr\u00e9tiser sa valeur pratique.<\/p>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31453bf e-flex e-con-boxed e-con e-parent\" data-id=\"31453bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8755843 elementor-widget elementor-widget-heading\" data-id=\"8755843\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introduction aux domaines d'application : o\u00f9 les produits en a\u00e9rogel sont-ils utilis\u00e9s ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1451cc7 e-flex e-con-boxed e-con e-parent\" data-id=\"1451cc7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2d8490 elementor-widget elementor-widget-text-editor\" data-id=\"c2d8490\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><p><strong>Secteur industriel :<\/strong> Les mat\u00e9riaux d'isolation composites en a\u00e9rogel sont essentiels pour les zones n\u00e9cessitant une isolation de tuyauterie ou de four dans des secteurs tels que le stockage d'\u00e9nergie et la p\u00e9trochimie.<\/p><\/li><li><p><strong>Secteur de la construction :<\/strong> Les applications incluent l'isolation thermique ext\u00e9rieure et int\u00e9rieure des b\u00e2timents ainsi que l'utilisation de verre \u00e0 a\u00e9rogel dans les murs-rideaux vitr\u00e9s.<\/p><\/li><li><p><strong>Secteur des transports :<\/strong> Les mat\u00e9riaux d'isolation composites en a\u00e9rogel nanoporeux sont utilis\u00e9s dans les trains \u00e0 grande vitesse, les avions C919 de fabrication nationale et les v\u00e9hicules \u00e0 \u00e9nergie nouvelle, principalement pour l'isolation thermique dans les transports et la protection des batteries lithium-ion des v\u00e9hicules \u00e0 \u00e9nergie nouvelle.<\/p><\/li><li><p><strong>Isolation domestique et logistique de la cha\u00eene du froid :<\/strong> En remplacement des mat\u00e9riaux traditionnels, les mat\u00e9riaux d'isolation composites en a\u00e9rogel nanoporeux sont utilis\u00e9s comme couches d'isolation afin d'am\u00e9liorer l'isolation thermique et d'augmenter les volumes internes.<\/p><\/li><li><p><strong>\u00c9quipements fonctionnels :<\/strong> L'utilisation de couches ultra-minces d'a\u00e9rogel dans la fabrication de vestes en a\u00e9rogel et de produits de plein air offre une chaleur in\u00e9gal\u00e9e, pour des r\u00e9sultats plus l\u00e9gers, plus fins et plus chauds.<\/p><\/li><\/ul>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a8b885 e-flex e-con-boxed e-con e-parent\" data-id=\"3a8b885\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b73dc elementor-widget elementor-widget-image\" data-id=\"e6b73dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"417\" src=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/010-1024x534.webp\" class=\"attachment-large size-large wp-image-534\" alt=\"\u00c0 propos des a\u00e9rogels : voici ce que vous voulez savoir\" srcset=\"https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/010-1024x534.webp 1024w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/010-300x156.webp 300w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/010-768x400.webp 768w, https:\/\/anchor-aerogel.com\/wp-content\/uploads\/2023\/11\/010.webp 1090w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ccf592b e-flex e-con-boxed e-con e-parent\" data-id=\"ccf592b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d8104d elementor-widget elementor-widget-text-editor\" data-id=\"8d8104d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Par rapport aux mat\u00e9riaux d'isolation traditionnels, l'efficacit\u00e9 d'isolation thermique des mat\u00e9riaux composites d'isolation en a\u00e9rogel nanoporeux est 3 \u00e0 5 fois sup\u00e9rieure. Cela implique d'excellentes performances d'isolation \u00e9conomes en \u00e9nergie, une \u00e9paisseur de mat\u00e9riau r\u00e9duite, des co\u00fbts globaux abaiss\u00e9s, et les caract\u00e9ristiques intrins\u00e8ques du mat\u00e9riau \u2014 substance inorganique s\u00fbre, respectueuse de l'environnement et non toxique \u2014 garantissent une longue dur\u00e9e de vie.<\/p>\n<!--an2:v2-2026-09-25d-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10a668e e-flex e-con-boxed e-con e-parent\" data-id=\"10a668e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4828a5e elementor-widget elementor-widget-html\" data-id=\"4828a5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2>Produits en a\u00e9rogel associ\u00e9s<\/h2><ul>\n<li><a href=\"https:\/\/anchor-aerogel.com\/fr\/couverture-en-aerogel-flexible\/\">Couverture isolante en a\u00e9rogel flexible AG65<\/a><\/li>\n<li><a href=\"https:\/\/anchor-aerogel.com\/fr\/couverture-en-aerogel-de-fibre-ceramique\/\">Couverture isolante en a\u00e9rogel en fibre c\u00e9ramique AG80<\/a><\/li>\n<li><a href=\"https:\/\/anchor-aerogel.com\/fr\/couverture-en-aerogel-cryogenique-pour-animaux-de-compagnie\/\">Couverture isolante en a\u00e9rogel cryog\u00e9nique AG20 PET<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/anchor-aerogel.com\/fr\/contactez-nous\/\">Demander un devis pour ces produits<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0bca083 e-con-boxed e-flex e-con e-parent\" data-id=\"0bca083\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f7f2959 elementor-widget elementor-widget-heading\" data-id=\"f7f2959\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que l'a\u00e9rogel de silice ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3e90ac elementor-widget elementor-widget-text-editor\" data-id=\"e3e90ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'a\u00e9rogel de silice est la forme commerciale la plus courante, un r\u00e9seau nanoporeux de SiO2 qui offre la conductivit\u00e9 de 0,019 \u00e0 0,021 W par m K cit\u00e9e ci-dessus. La plupart des couvertures, panneaux et films ici sont construits sur une base d'a\u00e9rogel de silice.<\/p><!--kw-2026-09-25-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a92ae67 e-con-boxed e-flex e-con e-parent\" data-id=\"a92ae67\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7771239 elementor-widget elementor-widget-heading\" data-id=\"7771239\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nano-a\u00e9rogel et structure nanoporeuse<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d191fc2 elementor-widget elementor-widget-text-editor\" data-id=\"d191fc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un nano-a\u00e9rogel se d\u00e9finit par des pores plus petits que le libre parcours moyen de l'air, environ 70 nm, ce qui supprime la convection. C'est cette structure nanoporeuse, et non le mat\u00e9riau massif, qui explique pourquoi l'a\u00e9rogel isole bien au-del\u00e0 de son poids.<\/p><!--kw-2026-09-25-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31fe412 e-con-boxed e-flex e-con e-parent\" data-id=\"31fe412\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91f2fc1 elementor-widget elementor-widget-heading\" data-id=\"91f2fc1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conductivit\u00e9 thermique de l'a\u00e9rogel : les chiffres<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a13497 elementor-widget elementor-widget-text-editor\" data-id=\"9a13497\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La conductivit\u00e9 thermique de l'a\u00e9rogel est d'environ 0,019 \u00e0 0,021 W par m K \u00e0 25 C, mesur\u00e9e par plaque chaude gard\u00e9e selon GB\/T 10294 et GB\/T 10295. Elle figure parmi les plus faibles de tous les isolants solides, et c'est le chiffre que les acheteurs devraient demander dans un rapport d'essai.<\/p><!--kw-2026-09-25-->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Qu'est-ce que l'a\u00e9rogel ? D\u00e9couvrez la structure de l'a\u00e9rogel de silice, ses propri\u00e9t\u00e9s, sa conductivit\u00e9 thermique et pourquoi il constitue l'isolant solide le plus l\u00e9ger au monde.<\/p>","protected":false},"author":1,"featured_media":873,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is Aerogel? 0.019 W\/mK Silica Insulation Explained<\/title>\n<meta name=\"description\" content=\"Silica aerogel insulation explained: 0.019\u20130.021 W\/mK at 25\u00b0C, the nanopore structure behind it and where it beats mineral wool. 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