{"id":915,"date":"2022-01-16T18:02:21","date_gmt":"2022-01-16T16:02:21","guid":{"rendered":"https:\/\/aitanachem.com\/charges-minerales-pour-materiaux-composites\/"},"modified":"2026-08-15T12:28:15","modified_gmt":"2026-08-15T10:28:15","slug":"charges-minerales-pour-materiaux-composites","status":"publish","type":"page","link":"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/","title":{"rendered":"Charges min\u00e9rales industrielles et formulations sur mesure pour composites"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"915\" class=\"elementor elementor-915 elementor-149\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-18de2b4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18de2b4\" 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-9633217\" data-id=\"9633217\" 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-527d660 elementor-share-buttons--skin-flat elementor-share-buttons--shape-rounded elementor-share-buttons--view-icon-text elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-global elementor-global-1085 elementor-global-350 elementor-widget-share-buttons\" data-id=\"527d660\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 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class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tPin\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_whatsapp\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur whatsapp\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-whatsapp\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M380.9 97.1C339 55.1 283.2 32 223.9 32c-122.4 0-222 99.6-222 222 0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zm-157 341.6c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tWhatsApp\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_email\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur email\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-envelope\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M502.3 190.8c3.9-3.1 9.7-.2 9.7 4.7V400c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V195.6c0-5 5.7-7.8 9.7-4.7 22.4 17.4 52.1 39.5 154.1 113.6 21.1 15.4 56.7 47.8 92.2 47.6 35.7.3 72-32.8 92.3-47.6 102-74.1 131.6-96.3 154-113.7zM256 320c23.2.4 56.6-29.2 73.4-41.4 132.7-96.3 142.8-104.7 173.4-128.7 5.8-4.5 9.2-11.5 9.2-18.9v-19c0-26.5-21.5-48-48-48H48C21.5 64 0 85.5 0 112v19c0 7.4 3.4 14.3 9.2 18.9 30.6 23.9 40.7 32.4 173.4 128.7 16.8 12.2 50.2 41.8 73.4 41.4z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c84ac99 elementor-align-left elementor-widget elementor-widget-global elementor-global-1067 elementor-global-643 elementor-widget-breadcrumbs\" data-id=\"c84ac99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/aitanachem.com\/fr\/\">Accueil<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-548e133 elementor-widget elementor-widget-text-editor\" data-id=\"548e133\" 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><strong>Les charges min\u00e9rales, \u00e9galement appel\u00e9es \u00ab fillers \u00bb, sont des min\u00e9raux \u2014utilis\u00e9s seuls ou combin\u00e9s selon diff\u00e9rentes granulom\u00e9tries\u2014 ajout\u00e9s \u00e0 la r\u00e9sine ou au gelcoat pour fabriquer des composites \u00e0 matrice polym\u00e8re.<\/strong> Le choix de la charge appropri\u00e9e et le r\u00e9glage pr\u00e9cis de sa proportion par rapport \u00e0 la r\u00e9sine conditionnent aussi bien les propri\u00e9t\u00e9s du produit final que l&rsquo;ensemble du proc\u00e9d\u00e9 de production. <strong>Chez AITANACHEM, nous formulons et combinons des charges min\u00e9rales pour composites polyester, \u00e9poxy et vinylester, et d\u00e9veloppons des m\u00e9langes min\u00e9raux sur mesure pour des projets sp\u00e9cifiques<\/strong>, avec le soutien technique de notre laboratoire.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28a3320 elementor-widget elementor-widget-image\" data-id=\"28a3320\" 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=\"768\" height=\"573\" src=\"https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/cargas-minerales.img_-768x573.webp\" class=\"attachment-medium_large size-medium_large wp-image-786\" alt=\"charges-minerales\" srcset=\"https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/cargas-minerales.img_-768x573.webp 768w, https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/cargas-minerales.img_-300x224.webp 300w, https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/cargas-minerales.img_.webp 802w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-c718dae elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"c718dae\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No se ha encontrado ning\\u00fan encabezado en esta p\\u00e1gina.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tSommaire\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__c718dae\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__c718dae\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__c718dae\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f85ac04 elementor-widget elementor-widget-heading\" data-id=\"f85ac04\" 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\">Que sont les charges min\u00e9rales ou \u00ab fillers \u00bb ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f85cf10 elementor-widget elementor-widget-text-editor\" data-id=\"f85cf10\" 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>Une charge min\u00e9rale est un <strong>ensemble de particules solides d&rsquo;origine min\u00e9rale incorpor\u00e9es dans une formulation pour composites.<\/strong> Elles peuvent provenir d&rsquo;un seul min\u00e9ral ou de plusieurs, avec une ou plusieurs granulom\u00e9tries, selon la formule recherch\u00e9e en fonction des caract\u00e9ristiques et des propri\u00e9t\u00e9s du produit fini. Les fillers sont un composant essentiel de tout composite \u00e0 matrice polym\u00e8re : <strong>ils influent directement sur la viscosit\u00e9 du m\u00e9lange, le temps de gel, le temps de durcissement et, surtout, sur les propri\u00e9t\u00e9s m\u00e9caniques et le co\u00fbt de la pi\u00e8ce finale.<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dda121 elementor-widget elementor-widget-heading\" data-id=\"9dda121\" 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\">\u00c0 quoi servent les charges min\u00e9rales dans les composites ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46aaa8a elementor-widget elementor-widget-text-editor\" data-id=\"46aaa8a\" 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;ajout de charges min\u00e9rales \u00e0 une r\u00e9sine r\u00e9pond \u00e0 plusieurs objectifs cl\u00e9s. <strong>La combinaison ad\u00e9quate de min\u00e9raux permet de :<\/strong><\/p>\n<ul>\n<li><strong>apporter les propri\u00e9t\u00e9s physico-m\u00e9caniques<\/strong> exig\u00e9es par le produit final : duret\u00e9, r\u00e9sistance \u00e0 l\u2019abrasion, flexion, etc. ;<\/li>\n<li><strong>all\u00e9ger ou alourdir le composite<\/strong> selon les besoins de l&rsquo;application;<\/li>\n<li><strong>am\u00e9liorer la r\u00e9sistance au feu<\/strong> gr\u00e2ce \u00e0 des charges ignifuges ;<\/li>\n<li>am\u00e9liorer les propri\u00e9t\u00e9s conductrices ou antistatiques ;<\/li>\n<li><strong>r\u00e9duire le co\u00fbt du m\u00e9lange<\/strong>, la charge \u00e9tant g\u00e9n\u00e9ralement le composant le plus \u00e9conomique de la formulation.<\/li>\n<\/ul>\n<p>La composition min\u00e9rale et sa proportion par rapport \u00e0 la r\u00e9sine conditionnent \u00e9galement le proc\u00e9d\u00e9 de production : <strong>elles affectent la viscosit\u00e9, la catalyse, les retraits potentiels lors du durcissement ainsi que la couleur et la finition de surface de la pi\u00e8ce.<\/strong> C&rsquo;est pourquoi le choix des charges min\u00e9rales pour composites constitue l&rsquo;une des d\u00e9cisions les plus strat\u00e9giques en formulation.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6a636b elementor-widget elementor-widget-heading\" data-id=\"e6a636b\" 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\">Solutions en charges min\u00e9rales pour l\u2019industrie du composite<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00bfba8 elementor-widget elementor-widget-text-editor\" data-id=\"00bfba8\" 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>Chez AITANA CHEMICALS, nous proposons une large gamme de charges min\u00e9rales pour composites. Au c\u0153ur de notre offre, <strong>nous classons nos solutions en quatre grandes familles technologiques<\/strong> d\u00e9velopp\u00e9es pour r\u00e9pondre aux exigences les plus \u00e9lev\u00e9es du march\u00e9 B2B international :<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9257db elementor-widget elementor-widget-heading\" data-id=\"b9257db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Charges dolomitiques micronis\u00e9es<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0f794e elementor-widget elementor-widget-text-editor\" data-id=\"b0f794e\" 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>La dolomie est <strong>l\u2019une des charges min\u00e9rales les plus utilis\u00e9es dans la fabrication de composites en polyester en raison de son excellent rapport performance\/prix.<\/strong> Elle est couramment employ\u00e9e comme charge de remplissage dans les pi\u00e8ces recouvertes de gelcoat, o\u00f9 elle apporte du corps au m\u00e9lange tout en r\u00e9duisant le co\u00fbt final. Nos dolomies de haute puret\u00e9 et \u00e0 granulom\u00e9trie \u00e9quilibr\u00e9e constituent le choix le plus efficace pour augmenter la densit\u00e9 et r\u00e9duire les co\u00fbts de production. Gr\u00e2ce \u00e0 leur distribution granulom\u00e9trique ma\u00eetris\u00e9e, elles offrent un excellent mouillage et une bonne fluidit\u00e9 lors de l\u2019injection du m\u00e9lange dans le moule. <a href=\"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/dolomite\/\" target=\"_blank\" rel=\"noopener\"><strong><u>D\u00e9couvrez nos dolomites pour composites<\/u><\/strong><\/a>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a406ab elementor-widget elementor-widget-heading\" data-id=\"8a406ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Charges min\u00e9rales all\u00e9g\u00e9es (Light Weight Fillers)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8f5f21 elementor-widget elementor-widget-text-editor\" data-id=\"e8f5f21\" 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>Nos charges all\u00e9g\u00e9es (Light Weight Fillers) sont des formulations compos\u00e9es de diff\u00e9rents min\u00e9raux et granulom\u00e9tries r\u00e9duisant <strong>jusqu&rsquo;\u00e0 40 % le poids du composite sans alt\u00e9rer les propri\u00e9t\u00e9s physico-m\u00e9caniques du produit final.<\/strong> Cette technologie r\u00e9duit les co\u00fbts de transport, facilite la manutention et augmente la productivit\u00e9 en usine. Elle s&rsquo;applique aux receveurs de douche, baignoires, b\u00e9ton polym\u00e8re et autres \u00e9quipements sanitaires en composite. <a href=\"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/charges-allegees\/\" target=\"_blank\" rel=\"noopener\"><strong><u>D\u00e9couvrez notre technologie de charges de faible poids<\/u>.<\/strong><\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e57c38 elementor-widget elementor-widget-heading\" data-id=\"7e57c38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fillers de renforcement pour polyester et fibre de verre<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5920599 elementor-widget elementor-widget-text-editor\" data-id=\"5920599\" 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>Formul\u00e9es sp\u00e9cifiquement pour \u00eatre incorpor\u00e9es dans les r\u00e9sines utilis\u00e9es en stratification manuelle ou par projection (spray-up) avec de la fibre de verre. <strong>Ils apportent une augmentation notable des propri\u00e9t\u00e9s m\u00e9caniques de la pi\u00e8ce stratifi\u00e9e, am\u00e9liorent l\u2019indice thixotropique de la masse en \u00e9vitant le coulage, et permettent de r\u00e9duire la quantit\u00e9 de r\u00e9sine et, avec lui, le co\u00fbt final de la pi\u00e8ce.<\/strong> Nous b\u00e9n\u00e9ficions d&rsquo;une solide exp\u00e9rience dans la fabrication de pi\u00e8ces en gelcoat renforc\u00e9es de fibre de verre telles que baignoires, receveurs de douche, spas, pi\u00e8ces automobiles, r\u00e9servoirs et conteneurs de recyclage du verre, entre autres.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1997bd2 elementor-widget elementor-widget-heading\" data-id=\"1997bd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Trihydrate d\u2019alumine (ATH)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dec3719 elementor-widget elementor-widget-text-editor\" data-id=\"dec3719\" 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 trihydrate d\u2019alumine (ATH) est la charge min\u00e9rale de r\u00e9f\u00e9rence lorsqu\u2019on cherche \u00e0 <strong>am\u00e9liorer la r\u00e9sistance au feu<\/strong>, car il agit comme retardateur de flamme et suppresseur de fum\u00e9es. Il est utilis\u00e9 dans les caoutchoucs, les polyur\u00e9thanes, le polyester et les c\u00e2bles. Il est par ailleurs <strong>la charge min\u00e9rale incontournable dans la fabrication de pi\u00e8ces haut de gamme en solid surface<\/strong> gr\u00e2ce \u00e0 sa haute translucidit\u00e9 et \u00e0 sa r\u00e9sistance aux rayures et aux taches. L\u2019ATH est un \u00e9l\u00e9ment cl\u00e9 de notre gamme de mati\u00e8res premi\u00e8res sp\u00e9cifiques pour la production de solid surface. Nous le d\u00e9taillons sur sa propre page : toutes les informations sur le<a href=\"https:\/\/aitanachem.com\/fr\/surface-solide\/trihydrate-dalumine-ath\/\" target=\"_blank\" rel=\"noopener\"><strong><u> trihydrate d\u2019alumine (ATH)<\/u>.<\/strong><\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3614541 elementor-widget elementor-widget-heading\" data-id=\"3614541\" 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\">Avantages techniques dans les proc\u00e9d\u00e9s de production industriels<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3cdb7a elementor-widget elementor-widget-text-editor\" data-id=\"c3cdb7a\" 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\u2019utilisation de m\u00e9langes min\u00e9raux mal \u00e9quilibr\u00e9s ou de charges sans traitement technique ad\u00e9quat provoque des d\u00e9formations par gradients thermiques, des d\u00e9laminages ou des \u00e9caillages du gelcoat. Les formulations min\u00e9rales d\u2019AITANA CHEMICALS sont con\u00e7ues pour r\u00e9soudre ces d\u00e9fis dans la production de composites :<\/p>\n<ul>\n<li><strong>Traitement de surface silanis\u00e9<\/strong> : garantit une liaison chimique optimale entre la matrice polym\u00e8re et la charge, en am\u00e9liorant la thixotropie et en \u00e9vitant la s\u00e9paration des phases pendant le durcissement.<\/li>\n<li><strong>Contr\u00f4le du pic exothermique et du HDT<\/strong> : des formulations \u00e9quilibr\u00e9es qui \u00e9vitent les tensions internes dans la pi\u00e8ce, r\u00e9duisant le taux de retouche des pi\u00e8ces \u00e0 moins de 2 % et garantissant la conformit\u00e9 aux essais exigeants de choc thermique (marquage CE).<\/li>\n<li><strong>Compatibilit\u00e9 machine<\/strong> : adapt\u00e9es aussi bien aux syst\u00e8mes de m\u00e9lange continu \u00e0 vis qu\u2019aux lignes flexibles (batch) ou aux machines de coulage \u00e0 piston.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa77c40 elementor-widget elementor-widget-heading\" data-id=\"fa77c40\" 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\">AITANACHEM : d\u00e9veloppement de charges min\u00e9rales sur mesure et assistance technique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-535efa9 elementor-widget elementor-widget-text-editor\" data-id=\"535efa9\" 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>Chez AITANACHEM, nous ne nous contentons pas de fournir des mati\u00e8res premi\u00e8res ; <strong>nous d\u00e9veloppons des solutions techniques avanc\u00e9es adapt\u00e9es aux proc\u00e9d\u00e9s de production de chaque client.<\/strong> Dans l&rsquo;industrie des r\u00e9sines thermodurcissables (polyester, vinylester, \u00e9poxy et acrylique), le choix de la charge min\u00e9rale id\u00e9ale est d\u00e9terminant pour obtenir l&rsquo;\u00e9quilibre parfait entre co\u00fbt, transformabilit\u00e9 et performance du produit final.<\/p>\n<p>Notre \u00e9quipe de sp\u00e9cialistes vous offre <strong>une assistance technique personnalis\u00e9e et le d\u00e9veloppement de formulations sur mesure.<\/strong> Nous analysons les param\u00e8tres cl\u00e9s de votre ligne de fabrication \u2014temp\u00e9rature, viscosit\u00e9, temps de gel, exothermie et \u00e9quipements de coulage ou d&rsquo;injection\u2014 afin de concevoir des m\u00e9langes min\u00e9raux garantissant une dispersion homog\u00e8ne, \u00e9liminant les probl\u00e8mes de cloquage ou d&rsquo;osmose et optimisant la rentabilit\u00e9 de votre entreprise. Si vous souhaitez am\u00e9liorer les performances de votre produit ou d\u00e9velopper un nouveau composite, <a href=\"https:\/\/aitanachem.com\/fr\/contact\/\" target=\"_blank\" rel=\"noopener\"><strong><u>contactez-nous <\/u><\/strong><\/a>d\u00e8s aujourd&rsquo;hui.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe5ac3 elementor-widget elementor-widget-heading\" data-id=\"4fe5ac3\" 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\">Foire Aux Questions sur les charges min\u00e9rales industrielles (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e219740 elementor-widget elementor-widget-accordion\" data-id=\"e219740\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2371\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2371\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Pourquoi est-il crucial de contr\u00f4ler la thixotropie et la viscosit\u00e9 lors de l\u2019ajout de charges min\u00e9rales ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2371\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2371\"><p>Lorsqu\u2019on ajoute des charges min\u00e9rales \u00e0 une r\u00e9sine thermodurcissable, la viscosit\u00e9 du m\u00e9lange augmente. Un indice thixotrope bien ajust\u00e9, au moyen d\u2019additifs ou de silanisation, permet au m\u00e9lange de s\u2019\u00e9couler facilement sous vibration ou lors du versement dans le moule, tout en \u00e9vitant que les particules min\u00e9rales les plus denses ne d\u00e9cantent (ne tombent au fond du m\u00e9lange) pendant le temps de gel.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2372\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2372\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Comment les charges min\u00e9rales affectent-elles la r\u00e9sistance au choc thermique dans le sanitaire ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2372\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2372\"><p>Une charge min\u00e9rale mal \u00e9quilibr\u00e9e ou l\u2019utilisation de r\u00e9sines \u00e0 faible HDT entra\u00eene de fortes dilatations thermiques dans la pi\u00e8ce d\u00e9moul\u00e9e. Lorsque la pi\u00e8ce est soumise \u00e0 des cycles d\u2019eau froide et chaude, des microfissures, des fissures ou des d\u00e9formations permanentes apparaissent. Nos charges min\u00e9rales, sp\u00e9cifiquement d\u00e9velopp\u00e9es pour la production de composites sanitaires, assurent une stabilit\u00e9 dimensionnelle apr\u00e8s le cyclage thermique.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2373\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2373\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Quelles charges min\u00e9rales sont utilis\u00e9es dans les composites polyester ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2373\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2373\"><p>Cela d\u00e9pend de l\u2019objectif. La dolomie est la plus courante comme charge de remplissage \u00e9conomique ; le trihydrate d\u2019alumine (ATH) apporte la r\u00e9sistance au feu et s\u2019utilise en solid surface ; les fillers de renforcement am\u00e9liorent les propri\u00e9t\u00e9s m\u00e9caniques des stratifi\u00e9s en fibre de verre ; et les charges all\u00e9g\u00e9es r\u00e9duisent la densit\u00e9 du produit final.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2374\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-2374\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Peut-on r\u00e9duire le poids d\u2019un composite gr\u00e2ce aux charges min\u00e9rales ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2374\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-2374\"><p>Oui. Nos charges all\u00e9g\u00e9es (LWF) r\u00e9duisent le poids d\u2019un composite jusqu\u2019\u00e0 40 % sans perte de performances, ce qui r\u00e9duit les co\u00fbts de transport et facilite la manipulation des pi\u00e8ces.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2375\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-2375\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Quelle charge min\u00e9rale am\u00e9liore la r\u00e9sistance au feu ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2375\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-2375\"><p>Le trihydrate d\u2019alumine (ATH) est le retardateur de flamme le plus utilis\u00e9 : il lib\u00e8re de la vapeur d\u2019eau lors d\u2019une r\u00e9action endothermique qui refroidit la surface et \u00e9touffe les fum\u00e9es. C\u2019est pourquoi il est \u00e9galement utilis\u00e9 dans la fabrication de c\u00e2bles.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2376\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-2376\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Qu\u2019apporte la silanisation d\u2019une charge min\u00e9rale ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2376\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-2376\"><p>Le traitement de la charge au silane am\u00e9liore la translucidit\u00e9, la r\u00e9sistance aux chocs thermiques ainsi que la r\u00e9sistance m\u00e9canique et chimique, tout en r\u00e9duisant la viscosit\u00e9 et en raccourcissant les temps de gel et de durcissement.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2377\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"button\" aria-controls=\"elementor-tab-content-2377\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">D\u00e9veloppez-vous des charges min\u00e9rales sur mesure ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-2377\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"region\" aria-labelledby=\"elementor-tab-title-2377\"><p>Oui. Notre service technique analyse les exigences de chaque client et formule des m\u00e9langes min\u00e9raux sp\u00e9cifiques \u00e0 chaque projet, en ajustant la densit\u00e9 et les performances requises.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Pourquoi est-il crucial de contr\\u00f4ler la thixotropie et la viscosit\\u00e9 lors de l\\u2019ajout de charges min\\u00e9rales ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Lorsqu\\u2019on ajoute des charges min\\u00e9rales \\u00e0 une r\\u00e9sine thermodurcissable, la viscosit\\u00e9 du m\\u00e9lange augmente. Un indice thixotrope bien ajust\\u00e9, au moyen d\\u2019additifs ou de silanisation, permet au m\\u00e9lange de s\\u2019\\u00e9couler facilement sous vibration ou lors du versement dans le moule, tout en \\u00e9vitant que les particules min\\u00e9rales les plus denses ne d\\u00e9cantent (ne tombent au fond du m\\u00e9lange) pendant le temps de gel.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Comment les charges min\\u00e9rales affectent-elles la r\\u00e9sistance au choc thermique dans le sanitaire ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Une charge min\\u00e9rale mal \\u00e9quilibr\\u00e9e ou l\\u2019utilisation de r\\u00e9sines \\u00e0 faible HDT entra\\u00eene de fortes dilatations thermiques dans la pi\\u00e8ce d\\u00e9moul\\u00e9e. Lorsque la pi\\u00e8ce est soumise \\u00e0 des cycles d\\u2019eau froide et chaude, des microfissures, des fissures ou des d\\u00e9formations permanentes apparaissent. Nos charges min\\u00e9rales, sp\\u00e9cifiquement d\\u00e9velopp\\u00e9es pour la production de composites sanitaires, assurent une stabilit\\u00e9 dimensionnelle apr\\u00e8s le cyclage thermique.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Quelles charges min\\u00e9rales sont utilis\\u00e9es dans les composites polyester ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Cela d\\u00e9pend de l\\u2019objectif. La dolomie est la plus courante comme charge de remplissage \\u00e9conomique ; le trihydrate d\\u2019alumine (ATH) apporte la r\\u00e9sistance au feu et s\\u2019utilise en solid surface ; les fillers de renforcement am\\u00e9liorent les propri\\u00e9t\\u00e9s m\\u00e9caniques des stratifi\\u00e9s en fibre de verre ; et les charges all\\u00e9g\\u00e9es r\\u00e9duisent la densit\\u00e9 du produit final.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Peut-on r\\u00e9duire le poids d\\u2019un composite gr\\u00e2ce aux charges min\\u00e9rales ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Oui. Nos charges all\\u00e9g\\u00e9es (LWF) r\\u00e9duisent le poids d\\u2019un composite jusqu\\u2019\\u00e0 40 % sans perte de performances, ce qui r\\u00e9duit les co\\u00fbts de transport et facilite la manipulation des pi\\u00e8ces.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Quelle charge min\\u00e9rale am\\u00e9liore la r\\u00e9sistance au feu ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Le trihydrate d\\u2019alumine (ATH) est le retardateur de flamme le plus utilis\\u00e9 : il lib\\u00e8re de la vapeur d\\u2019eau lors d\\u2019une r\\u00e9action endothermique qui refroidit la surface et \\u00e9touffe les fum\\u00e9es. C\\u2019est pourquoi il est \\u00e9galement utilis\\u00e9 dans la fabrication de c\\u00e2bles.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Qu\\u2019apporte la silanisation d\\u2019une charge min\\u00e9rale ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Le traitement de la charge au silane am\\u00e9liore la translucidit\\u00e9, la r\\u00e9sistance aux chocs thermiques ainsi que la r\\u00e9sistance m\\u00e9canique et chimique, tout en r\\u00e9duisant la viscosit\\u00e9 et en raccourcissant les temps de gel et de durcissement.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"D\\u00e9veloppez-vous des charges min\\u00e9rales sur mesure ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Oui. Notre service technique analyse les exigences de chaque client et formule des m\\u00e9langes min\\u00e9raux sp\\u00e9cifiques \\u00e0 chaque projet, en ajustant la densit\\u00e9 et les performances requises.<\\\/p>\\n\"}}]}<\/script>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8395e39 elementor-widget elementor-widget-heading\" data-id=\"8395e39\" 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\">Vous cherchez \u00e0 optimiser vos formulations ou \u00e0 d\u00e9velopper un nouveau produit ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8f87ce elementor-widget elementor-widget-text-editor\" data-id=\"e8f87ce\" 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>Notre service technique est \u00e0 votre disposition pour analyser votre proc\u00e9d\u00e9 actuel, vous envoyer des \u00e9chantillons d\u2019essai et formuler la charge min\u00e9rale exacte dont votre projet a besoin. <a href=\"https:\/\/aitanachem.com\/fr\/contact\/\" target=\"_blank\" rel=\"noopener\"><strong><u>Contactez-nous d\u00e8s maintenant.<\/u><\/strong><\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-688cea6 elementor-widget elementor-widget-heading\" data-id=\"688cea6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">En savoir plus sur notre blog technique<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8c8582 elementor-widget elementor-widget-text-editor\" data-id=\"f8c8582\" 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>Nous vous invitons \u00e0 consulter <strong>nos articles sp\u00e9cialis\u00e9s sur l\u2019am\u00e9lioration des propri\u00e9t\u00e9s des composites gr\u00e2ce \u00e0 l\u2019utilisation de charges min\u00e9rales de derni\u00e8re g\u00e9n\u00e9ration :<\/strong><\/p>\n<ul>\n<li>Lisez notre article sur la <a href=\"https:\/\/aitanachem.com\/fr\/reduction-du-poids-du-beton-polymere\/\" target=\"_blank\" rel=\"noopener\"><strong><u>r\u00e9duction du poids du b\u00e9ton polym\u00e8re<\/u><\/strong><\/a><\/li>\n<li>D\u00e9couvrez comment <a href=\"https:\/\/aitanachem.com\/fr\/ameliorer-resistance-rayures-surfaces-solides\/\" target=\"_blank\" rel=\"noopener\"><strong><u>am\u00e9liorer la r\u00e9sistance aux rayures des pi\u00e8ces en solid surface<\/u><\/strong><\/a><\/li>\n<li>Acc\u00e9dez \u00e0 tous les articles sur les <a href=\"https:\/\/aitanachem.com\/fr\/categorie\/blog-charges-minerales\/\" target=\"_blank\" rel=\"noopener\"><strong><u>Charges min\u00e9rales<\/u><\/strong><\/a>\u00a0sur notre blog<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6561d6c elementor-share-buttons--skin-flat elementor-share-buttons--shape-rounded elementor-share-buttons--view-icon-text elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-global elementor-global-1085 elementor-global-350 elementor-widget-share-buttons\" data-id=\"6561d6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewBox=\"0 0 512 512\" 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Le choix de la charge appropri\u00e9e et le r\u00e9glage pr\u00e9cis de sa proportion par rapport \u00e0 la r\u00e9sine [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"plain-container","ast-site-content-layout":"normal-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-915","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Charges min\u00e9rales pour mat\u00e9riaux composites - AITANACHEM<\/title>\n<meta name=\"description\" content=\"Sp\u00e9cialiste des charges min\u00e9rales pour composites : dolomie, all\u00e9g\u00e9es, ATH et renforcement. 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