{"id":919,"date":"2022-01-16T18:13:36","date_gmt":"2022-01-16T16:13:36","guid":{"rendered":"https:\/\/aitanachem.com\/charges-minerales-pour-materiaux-composites\/dolomite\/"},"modified":"2026-08-04T15:24:27","modified_gmt":"2026-08-04T13:24:27","slug":"dolomite","status":"publish","type":"page","link":"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/dolomite\/","title":{"rendered":"Dolomite micronis\u00e9e pour composites et r\u00e9sines polyester"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"919\" class=\"elementor elementor-919 elementor-163\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6fef32a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6fef32a4\" 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-408d1007\" data-id=\"408d1007\" 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-67880f2 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=\"67880f2\" 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\" 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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 14.3 480 31.9 480H416c17.6 0 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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-0502544 elementor-align-left elementor-widget elementor-widget-global elementor-global-1067 elementor-global-643 elementor-widget-breadcrumbs\" data-id=\"0502544\" 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-8556254 elementor-widget elementor-widget-text-editor\" data-id=\"8556254\" 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>La dolomite est l\u2019une des charges min\u00e9rales les plus utilis\u00e9es dans la fabrication de composites \u00e0 matrice polym\u00e8re, de peintures, de plastiques, de caoutchoucs et <\/strong><strong>de nombreux autres secteurs industriels.<\/strong> En tant que mati\u00e8re min\u00e9rale, les charges dolomitiques nous aident \u00e0 optimiser le co\u00fbt de formulation, \u00e0 am\u00e9liorer la fluidit\u00e9 dans le moule et \u00e0 augmenter la densit\u00e9 dans les coul\u00e9es sanitaires et industrielles. <strong>Chez AITANACHEM, nous disposons de l\u2019une des dolomites pr\u00e9sentant la blancheur et la puret\u00e9 chimique les plus \u00e9lev\u00e9es<\/strong>, avec un contr\u00f4le rigoureux de la granulom\u00e9trie et de l\u2019humidit\u00e9 qui garantit la qualit\u00e9 du produit final. Sur cette page, nous vous expliquons ce qu\u2019est la dolomite, quelles sont ses propri\u00e9t\u00e9s et ses principaux usages, et comment choisir la dolomite adapt\u00e9e \u00e0 votre formulation et \u00e0 votre proc\u00e9d\u00e9 industriel.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-daca40b elementor-widget elementor-widget-image\" data-id=\"daca40b\" 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=\"574\" src=\"https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/dolomita-768x574.webp\" class=\"attachment-medium_large size-medium_large wp-image-735\" alt=\"Dolomite\" srcset=\"https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/dolomita-768x574.webp 768w, https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/dolomita-300x224.webp 300w, https:\/\/aitanachem.com\/wp-content\/uploads\/2022\/01\/dolomita.webp 800w\" 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-23e9cfb elementor-widget elementor-widget-heading\" data-id=\"23e9cfb\" 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\">Qu\u2019est-ce que la dolomite ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8deffab elementor-widget elementor-widget-text-editor\" data-id=\"8deffab\" 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>La dolomite est une mati\u00e8re min\u00e9rale naturelle constitu\u00e9e d\u2019un carbonate double de calcium et de magn\u00e9sium.<\/strong> Le m\u00eame nom d\u00e9signe aussi la roche (dolomie) compos\u00e9e majoritairement de ce min\u00e9ral. La dolomite est form\u00e9e d\u2019environ moiti\u00e9 carbonate de calcium et <strong>moiti\u00e9 carbonate de magn\u00e9sium<\/strong>, ce qui la diff\u00e9rencie du carbonate de calcium pur (calcite). Elle est extraite en carri\u00e8re et transform\u00e9e par broyage, criblage et micronisation en une large gamme de granulom\u00e9tries, des fines micronis\u00e9es jusqu\u2019aux granulats. <strong>En tant que charge min\u00e9rale \u2014ou filler de dolomite\u2014 elle est l\u2019une des plus employ\u00e9es dans les composites en raison de son excellent rapport entre performance et prix.<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffbe17e elementor-widget elementor-widget-heading\" data-id=\"ffbe17e\" 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\">Composition chimique et propri\u00e9t\u00e9s de la dolomite<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9905b1f elementor-widget elementor-widget-text-editor\" data-id=\"9905b1f\" 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>Du point de vue chimique, la dolomite r\u00e9pond \u00e0 la formule CaMg(CO\u2083)\u2082 : un carbonate double de calcium et de magn\u00e9sium. Ses principales propri\u00e9t\u00e9s en tant que charge min\u00e9rale sont :<\/p>\n<ul>\n<li><strong>Duret\u00e9 moyenne<\/strong> (environ 3,5-4 sur l\u2019\u00e9chelle de Mohs) et bonne stabilit\u00e9 chimique.<\/li>\n<li><strong>Faible absorption d\u2019huile<\/strong> et excellente compatibilit\u00e9 avec les r\u00e9sines et les liants.<\/li>\n<li><strong>Insoluble dans l\u2019eau<\/strong> et chimiquement stable dans des conditions normales.<\/li>\n<li><strong>Couleur et blancheur<\/strong> : \u00e0 l\u2019\u00e9tat pur, elle pr\u00e9sente des teintes blancs ou gris\u00e2tres ; la blancheur est un facteur tr\u00e8s appr\u00e9ci\u00e9 dans certaines applications.<\/li>\n<\/ul>\n<p>Pour son usage industriel, les param\u00e8tres cl\u00e9s \u00e0 contr\u00f4ler sont la granulom\u00e9trie, la puret\u00e9 chimique (\u00e9viter la pr\u00e9sence d\u2019impuret\u00e9s telles que le fer et le mangan\u00e8se), la blancheur et l\u2019humidit\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a6809b elementor-widget elementor-widget-heading\" data-id=\"6a6809b\" 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\">Types de dolomite : du filler micronis\u00e9 au granulats<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89d3865 elementor-widget elementor-widget-text-editor\" data-id=\"89d3865\" 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 dolomite est commercialis\u00e9e dans une vaste gamme granulom\u00e9trique allant des poudres tr\u00e8s fines aux granulats grossiers :<\/p>\n<ul>\n<li><strong>Dolomite micronis\u00e9e ou filler<\/strong> : poudre fine ; c\u2019est la forme la plus utilis\u00e9e comme charge min\u00e9rale dans les composites, peintures et plastiques.<\/li>\n<li><strong>Dolomite concass\u00e9e et roul\u00e9e<\/strong> : granulom\u00e9tries plus grossi\u00e8res, destin\u00e9es \u00e0 la construction, aux mortiers et aux b\u00e9tons.<\/li>\n<li><strong>Dolomite calcin\u00e9e<\/strong> : obtenue en chauffant la dolomite pour \u00e9liminer le CO\u2082, donnant lieu \u00e0 un produit (chaux dolomitique) employ\u00e9 en sid\u00e9rurgie, r\u00e9fractaires et agriculture.<\/li>\n<\/ul>\n<p>Le choix de la granulom\u00e9trie ad\u00e9quate est d\u00e9terminant pour le comportement de la charge dans le m\u00e9lange et le produit final.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-beae6cb elementor-widget elementor-widget-heading\" data-id=\"beae6cb\" 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\">Applications et usages de la dolomite<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66fe339 elementor-widget elementor-widget-text-editor\" data-id=\"66fe339\" 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>Les usages de la dolomite d\u00e9pendent de ses propri\u00e9t\u00e9s physiques et chimiques. Parmi les applications les plus courantes figurent:<\/p>\n<ul>\n<li><strong>\u00c9quipements sanitaires en r\u00e9sine<\/strong> : massivement employ\u00e9e comme charge de remplissage pour les pi\u00e8ces rev\u00eatues de gelcoat (receveurs de douche, baignoires et lavabos), apportant du corps \u00e0 la coul\u00e9e, absorbant une partie de la chaleur de la r\u00e9action exothermique et en augmentant la rigidit\u00e9 m\u00e9canique de la pi\u00e8ce d\u00e9moul\u00e9e. Lorsque l\u2019objectif est d\u2019all\u00e9ger la pi\u00e8ce, la dolomite est totalement ou partiellement remplac\u00e9e par des <a href=\"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/charges-allegees\/\" target=\"_blank\" rel=\"noopener\"><strong><u>charges all\u00e9g\u00e9es<\/u><\/strong><\/a>.<\/li>\n<li><strong>B\u00e9ton polym\u00e8re et pierre reconstitu\u00e9e<\/strong> : dans la fabrication de caniveaux, grilles, panneaux de fa\u00e7ade et \u00e9l\u00e9ments urbains, la dolomite agit comme granulat fin et filler micronis\u00e9 pour combler la porosit\u00e9 entre les gros grans, am\u00e9liorant la r\u00e9sistance \u00e0 la flexion-compression et au chocs m\u00e9caniques.<\/li>\n<li><strong>Peintures et rev\u00eatements<\/strong> : comme charge de remplissage et apport de blancheur.<\/li>\n<li><strong>Plastiques et adh\u00e9sifs<\/strong> : comme filler fonctionnel pour modifier les propri\u00e9t\u00e9s et r\u00e9duire le co\u00fbt.<\/li>\n<li><strong>Caoutchoucs<\/strong> <strong>et \u00e9lastom\u00e8res<\/strong>: comme charge de renforcement et de remplissage.<\/li>\n<li><strong>C\u00e9ramiques, terrazzo et verre<\/strong>.<\/li>\n<li><strong>Agriculture<\/strong> : comme source de calcium et de magn\u00e9sium, corrige l\u2019acidit\u00e9 du sol et am\u00e9liore le rendement des cultures.<\/li>\n<li><strong>Sid\u00e9rurgie<\/strong> : comme fondant dans les proc\u00e9d\u00e9s m\u00e9tallurgiques.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0e5d33 elementor-widget elementor-widget-heading\" data-id=\"b0e5d33\" 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 de la dolomite micronis\u00e9e dans la fabrication de composites<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-878ba25 elementor-widget elementor-widget-text-editor\" data-id=\"878ba25\" 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\u2019int\u00e9gration de nos charges dolomitiques de haute blancheur et puret\u00e9 dans vos formulations apporte des b\u00e9n\u00e9fices op\u00e9rationnels et \u00e9conomiques essentiels lors du moulage :<\/p>\n<ul>\n<li><strong>R\u00e9duction significative des co\u00fbts de formulation<\/strong> : agissant comme charge de remplissage dense et \u00e9conomique par rapport au volume de r\u00e9sine pure, elle r\u00e9duit drastiquement le co\u00fbt final au kilo de masse polym\u00e9ris\u00e9e sans alt\u00e9rer la qualit\u00e9 structurelle.<\/li>\n<li><strong>Mouillage \u00e9lev\u00e9 et faible absorption de r\u00e9sine<\/strong> : la distribution contr\u00f4l\u00e9e des particules ultrafines et moyennes permet d\u2019atteindre des taux de charge \u00e9lev\u00e9s (entre 68 % et 75 % en masse selon le type de r\u00e9sine) tout en maintenant des viscosit\u00e9s de travail id\u00e9ales pour le remplissage de moules complexes.<\/li>\n<li><strong>Augmentation de la densit\u00e9 et du module de cisaillement<\/strong> : apporte de la consistance et de la rigidit\u00e9 aux pi\u00e8ces rev\u00eatues de gelcoat, (receveurs de douche, lavabos, plans de travail et pi\u00e8ces en b\u00e9ton polym\u00e8re).<\/li>\n<\/ul>\n<p><strong>Excellente inertie chimique et r\u00e9sistance thermique<\/strong> : sa nature min\u00e9rale inerte n\u2019interf\u00e8re pas avec la cin\u00e9tique de catalyse du peroxyde ni du cobalt, garantissant des temps de gel stables et un durcissement uniforme qui minimise les tensions internes et pr\u00e9vient les d\u00e9formations sur les pi\u00e8ces de grand format.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9a5b47 elementor-widget elementor-widget-heading\" data-id=\"d9a5b47\" 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 : assistance technique et s\u00e9lection granulom\u00e9trique sur mesure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b9d545 elementor-widget elementor-widget-text-editor\" data-id=\"8b9d545\" 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 la production de mat\u00e9riaux composites, il n\u2019existe pas de granulom\u00e9trie de dolomite universelle. <strong>Une charge trop fine peut augmenter la viscosit\u00e9 et exiger plus de r\u00e9sine ; \u00e0 l\u2019inverse, une particule trop grosse peut d\u00e9canter<\/strong> pendant le temps de gel (s\u00e9dimentation) ou provoquer l\u2019abrasion des pompes et m\u00e9langeurs continus.<\/p>\n<p><strong>Chez AITANA CHEMICALS, nous \u00e9valuons la rh\u00e9ologie de votre proc\u00e9d\u00e9 de fabrication, le type de machines et le temps de gel cible<\/strong> pour recommander la granulom\u00e9trie de dolomite micronis\u00e9e id\u00e9ale ou bien d\u00e9velopper des m\u00e9langes min\u00e9raux sur mesure. Des contr\u00f4les granulom\u00e9triques rigoreux garantissent l\u2019homog\u00e9n\u00e9it\u00e9 de la taille des particules, ce qui se traduit par\u00a0: une excellente dispersion dans la r\u00e9sine, une baisse de la demande en monom\u00e8re de styr\u00e8ne, une absorption de r\u00e9sine r\u00e9duite et une fluidit\u00e9 optimale lors de l&rsquo;injection de la coul\u00e9e en moule.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8047981 elementor-widget elementor-widget-heading\" data-id=\"8047981\" 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 la dolomie comme charge min\u00e9rale (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fa8b04 elementor-widget elementor-widget-accordion\" data-id=\"3fa8b04\" 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-6671\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-6671\" 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 est la diff\u00e9rence entre le carbonate de calcium et la dolomie dans les formulations de r\u00e9sine ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-6671\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-6671\"><p>Bien que les deux soient des min\u00e9raux carbonat\u00e9s, la dolomite contient du magn\u00e9sium (CaMg(CO\u2083)\u2082), ce qui lui conf\u00e8re une duret\u00e9 sup\u00e9rieure (3,5-4 Mohs contre 3 pour la calcite), une meilleure r\u00e9sistance aux acides et une structure cristalline qui permet g\u00e9n\u00e9ralement une l\u00e9g\u00e8re r\u00e9duction de viscosit\u00e9 \u00e0 taux de charge \u00e9gal dans la masse.<\/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-6672\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-6672\" 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\">Dans quelle proportion la dolomite est-elle incorpor\u00e9e dans les coul\u00e9es de r\u00e9sine polyester ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-6672\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-6672\"><p>Selon la r\u00e9activit\u00e9 et la viscosit\u00e9 de la r\u00e9sine (orthophtalique, isophtalique ou DCPD), les dosages habituels oscillent entre 65 % et 75 % en poids sur le total du m\u00e9lange. Notre \u00e9quipe technique vous conseille pour atteindre la viscosit\u00e9 vis\u00e9e \u00e0 la coupe Ford ou au viscosim\u00e8tre Brookfield.<\/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-6673\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-6673\" 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\">La dolomite affecte-t-elle sur le temps de gel ou le durcissement de la r\u00e9sine ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-6673\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-6673\"><p>La dolomite de haute puret\u00e9 est chimiquement inerte et n\u2019alt\u00e8re pas la catalyse du peroxyde ni de l\u2019acc\u00e9l\u00e9rateur au cobalt. Cependant, une dolomite non s\u00e9ch\u00e9e pr\u00e9sentant une humidit\u00e9 r\u00e9siduelle peut retarder la r\u00e9action ou provoquer des microbulles ; c\u2019est pourquoi nos charges sont livr\u00e9es avec des taux d\u2019humidit\u00e9 strictement contr\u00f4l\u00e9s.<\/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-6674\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-6674\" 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\">La dolomite est-elle compatible avec la technologie des charges all\u00e9g\u00e9es (LWF) ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-6674\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-6674\"><p>Oui, totalement. En fait, dans les versions concentr\u00e9es de notre technologie de <a href=\"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/charges-allegees\/\" target=\"_blank\" rel=\"noopener\"><strong><u>charges all\u00e9g\u00e9es (LWF)<\/u><\/strong><\/a>, le fabricant utilise la dolomite locale comme charge min\u00e9rale grossi\u00e8re pour compl\u00e9ter la formulation, en \u00e9conomisant jusqu\u2019\u00e0 50 % sur les co\u00fbts de transport international.<\/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-6675\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-6675\" 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 granulom\u00e9tries de dolomite proposez-vous ?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-6675\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-6675\"><p>Nous travaillons toute la gamme, des poudres fines micronis\u00e9es (filler) pour composites jusqu\u2019aux granulom\u00e9tries plus grossi\u00e8res, en s\u00e9lectionnant la plus adapt\u00e9e \u00e0 chaque application.<\/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\":\"Quelle est la diff\\u00e9rence entre le carbonate de calcium et la dolomie dans les formulations de r\\u00e9sine ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Bien que les deux soient des min\\u00e9raux carbonat\\u00e9s, la dolomite contient du magn\\u00e9sium (CaMg(CO\\u2083)\\u2082), ce qui lui conf\\u00e8re une duret\\u00e9 sup\\u00e9rieure (3,5-4 Mohs contre 3 pour la calcite), une meilleure r\\u00e9sistance aux acides et une structure cristalline qui permet g\\u00e9n\\u00e9ralement une l\\u00e9g\\u00e8re r\\u00e9duction de viscosit\\u00e9 \\u00e0 taux de charge \\u00e9gal dans la masse.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Dans quelle proportion la dolomite est-elle incorpor\\u00e9e dans les coul\\u00e9es de r\\u00e9sine polyester ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Selon la r\\u00e9activit\\u00e9 et la viscosit\\u00e9 de la r\\u00e9sine (orthophtalique, isophtalique ou DCPD), les dosages habituels oscillent entre 65 % et 75 % en poids sur le total du m\\u00e9lange. Notre \\u00e9quipe technique vous conseille pour atteindre la viscosit\\u00e9 vis\\u00e9e \\u00e0 la coupe Ford ou au viscosim\\u00e8tre Brookfield.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"La dolomite affecte-t-elle sur le temps de gel ou le durcissement de la r\\u00e9sine ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>La dolomite de haute puret\\u00e9 est chimiquement inerte et n\\u2019alt\\u00e8re pas la catalyse du peroxyde ni de l\\u2019acc\\u00e9l\\u00e9rateur au cobalt. Cependant, une dolomite non s\\u00e9ch\\u00e9e pr\\u00e9sentant une humidit\\u00e9 r\\u00e9siduelle peut retarder la r\\u00e9action ou provoquer des microbulles ; c\\u2019est pourquoi nos charges sont livr\\u00e9es avec des taux d\\u2019humidit\\u00e9 strictement contr\\u00f4l\\u00e9s.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"La dolomite est-elle compatible avec la technologie des charges all\\u00e9g\\u00e9es (LWF) ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Oui, totalement. En fait, dans les versions concentr\\u00e9es de notre technologie de <a href=\\\"https:\\\/\\\/aitanachem.com\\\/fr\\\/charges-minerales-pour-materiaux-composites\\\/charges-allegees\\\/\\\" target=\\\"_blank\\\" rel=\\\"noopener\\\"><strong><u>charges all\\u00e9g\\u00e9es (LWF)<\\\/u><\\\/strong><\\\/a>, le fabricant utilise la dolomite locale comme charge min\\u00e9rale grossi\\u00e8re pour compl\\u00e9ter la formulation, en \\u00e9conomisant jusqu\\u2019\\u00e0 50 % sur les co\\u00fbts de transport international.<\\\/p>\\n\"}},{\"@type\":\"Question\",\"name\":\"Quelles granulom\\u00e9tries de dolomite proposez-vous ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Nous travaillons toute la gamme, des poudres fines micronis\\u00e9es (filler) pour composites jusqu\\u2019aux granulom\\u00e9tries plus grossi\\u00e8res, en s\\u00e9lectionnant la plus adapt\\u00e9e \\u00e0 chaque application.<\\\/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-2b5deaf elementor-widget elementor-widget-heading\" data-id=\"2b5deaf\" 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\">Souhaitez-vous optimiser vos formulations de r\u00e9sine avec des charges dolomitiques ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-399cd1e elementor-widget elementor-widget-text-editor\" data-id=\"399cd1e\" 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 <strong>analyser vos m\u00e9langes actuels, vous envoyer des \u00e9chantillons d\u2019essai de nos dolomites micronis\u00e9es et concevoir l\u2019ajustement granulom\u00e9trique requis par vitre proc\u00e9d\u00e9.<\/strong> Pour toute question concernant nos dolomites, <a href=\"https:\/\/aitanachem.com\/fr\/contact\/\" target=\"_blank\" rel=\"noopener\"><strong><u>contactez-nous<\/u>.<\/strong><\/a><\/p>\n<p>La dolomite fait partie des familles de notre gamme de charges min\u00e9rales pour composites. Si vous souhaitez conna\u00eetre les autres (charges all\u00e9g\u00e9es, fillers de renforcement et trihydrate d\u2019alumine ATH) et savoir comment choisir la charge ad\u00e9quate, consultez notre <a href=\"https:\/\/aitanachem.com\/fr\/charges-minerales-pour-materiaux-composites\/\"><strong><u>guide complet sur les charges min\u00e9rales<\/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-e8de51d 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=\"e8de51d\" 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\" 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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 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248z\"><\/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\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 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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 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En tant que mati\u00e8re min\u00e9rale, les charges dolomitiques nous aident \u00e0 optimiser le co\u00fbt de formulation, \u00e0 am\u00e9liorer la fluidit\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":915,"menu_order":2,"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-919","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>Dolomite : d\u00e9finition, propri\u00e9t\u00e9s et utilisations | AITANACHEM<\/title>\n<meta name=\"description\" content=\"Dolomites micronis\u00e9es haute puret\u00e9 pour r\u00e9sines polyester et coul\u00e9es sanitaires. 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