{"id":2589,"date":"2026-01-09T00:46:06","date_gmt":"2026-01-09T08:46:06","guid":{"rendered":"https:\/\/cntenaisi.com\/?p=2589"},"modified":"2026-03-13T00:26:29","modified_gmt":"2026-03-13T08:26:29","slug":"les-5-meilleurs-additifs-pour-beton-pour-prevenir-la-fissuration","status":"publish","type":"post","link":"https:\/\/cntenaisi.com\/fr\/les-5-meilleurs-additifs-pour-beton-pour-prevenir-la-fissuration\/","title":{"rendered":"Les 5 meilleurs additifs pour b\u00e9ton pour pr\u00e9venir la fissuration dans les projets r\u00e9els"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2589\" class=\"elementor elementor-2589\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a186aff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a186aff\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\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-a337f1c\" data-id=\"a337f1c\" data-element_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-20b7c24 elementor-widget elementor-widget-jkit_post_title\" data-id=\"20b7c24\" data-element_type=\"widget\" data-widget_type=\"jkit_post_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-post-title jeg_module___6a1bcbb3f0a87\" ><h1 class=\"post-title style-color\">Les 5 meilleurs additifs pour b\u00e9ton pour pr\u00e9venir la fissuration dans les projets r\u00e9els<\/h1><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ba7d947 elementor-reverse-tablet elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ba7d947\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5e1c138\" data-id=\"5e1c138\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad47495 e-flex e-con-boxed e-con e-parent\" data-id=\"ad47495\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9438598 elementor-widget elementor-widget-text-editor\" data-id=\"9438598\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le b\u00e9ton est un mat\u00e9riau essentiel dans la construction, mais il n'est pas \u00e0 l'abri des difficult\u00e9s. L'un des probl\u00e8mes les plus courants et les plus co\u00fbteux qui se posent lors d'une construction en b\u00e9ton est le suivant <strong>fissuration<\/strong>. Qu'elles soient dues \u00e0 des changements de temp\u00e9rature, \u00e0 une perte d'humidit\u00e9 ou \u00e0 un retrait, les fissures peuvent compromettre la durabilit\u00e9, l'apparence et l'int\u00e9grit\u00e9 structurelle du b\u00e9ton. Heureusement, l'utilisation d'additifs pour b\u00e9ton appropri\u00e9s permet de r\u00e9duire consid\u00e9rablement, voire d'emp\u00eacher la formation de ces fissures.<\/p><p>Dans ce guide, nous allons explorer cinq additifs efficaces pour le b\u00e9ton qui peuvent aider \u00e0 pr\u00e9venir les fissures : <strong>HPMC en poudre<\/strong>, <strong>Poudre de polym\u00e8re RDP<\/strong>, <strong>Fibres PP<\/strong>, <strong>Fibres d'acier<\/strong>, et <strong>Superplastifiant \u00e0 base de polycarboxylate<\/strong>. En comprenant le r\u00f4le de chaque additif, vous pouvez choisir celui qui convient le mieux \u00e0 votre projet pour garantir une finition lisse, durable et r\u00e9sistante aux fissures.<!-- notionvc: d8bf0b1a-4a7c-441e-ad32-605d494701bc --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45a030f elementor-widget elementor-widget-heading\" data-id=\"45a030f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Poudre HPMC (hydroxypropylm\u00e9thylcellulose)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d63ed7 e-grid e-con-full e-con e-child\" data-id=\"6d63ed7\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6dd65a8 elementor-widget elementor-widget-image\" data-id=\"6dd65a8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxypropylmethylcellulose-hpmc\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-1024x683.webp\" class=\"attachment-large size-large wp-image-2591\" alt=\"\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-1024x683.webp 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-300x200.webp 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-768x512.webp 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-1536x1024.webp 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-2048x1366.webp 2048w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/HPMC-Sample-scaled-1-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9cb6fd elementor-widget elementor-widget-text-editor\" data-id=\"e9cb6fd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Qu'est-ce que la poudre HPMC ?<\/h3><p><a href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxypropylmethylcellulose-hpmc\/\" target=\"_blank\" rel=\"noopener\">HPMC (Hydroxypropylm\u00e9thylcellulose)<\/a> est un type d'\u00e9ther de cellulose couramment utilis\u00e9 dans les mortiers secs et le b\u00e9ton. Cette poudre est un additif cl\u00e9 connu pour ses propri\u00e9t\u00e9s <strong>retenir l'eau<\/strong> les propri\u00e9t\u00e9s et la capacit\u00e9 \u00e0 <strong>am\u00e9liorer l'ouvrabilit\u00e9<\/strong> dans les mat\u00e9riaux de construction.<\/p><p><!-- notionvc: 8b8c903d-372a-4e64-a7b5-62ce28aaf812 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4eaca8 elementor-widget elementor-widget-text-editor\" data-id=\"c4eaca8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Comment le HPMC aide \u00e0 pr\u00e9venir les fissures :<\/h3><p>Le b\u00e9ton a tendance \u00e0 se dess\u00e9cher rapidement, surtout lorsqu'il est expos\u00e9 \u00e0 la chaleur et \u00e0 la s\u00e9cheresse. Lorsque l'humidit\u00e9 contenue dans le m\u00e9lange s'\u00e9vapore trop rapidement, elle peut provoquer <strong>fissures de retrait du plastique<\/strong>, qui se produisent avant que le b\u00e9ton n'ait compl\u00e8tement pris. La poudre HPMC aide \u00e0 pr\u00e9venir ce ph\u00e9nom\u00e8ne en retenant l'humidit\u00e9 dans le m\u00e9lange de b\u00e9ton, ce qui permet aux particules de ciment de s'hydrater correctement et de durcir uniform\u00e9ment.<\/p><p>En maintenant le niveau d'humidit\u00e9 plus longtemps, le HPMC <strong>r\u00e9duit le risque de fissuration de la surface<\/strong> pendant les premiers stades du durcissement. Ceci est particuli\u00e8rement utile dans les cas suivants <strong>environnements \u00e0 temp\u00e9rature mod\u00e9r\u00e9e<\/strong> o\u00f9 l'\u00e9vaporation rapide peut \u00eatre un probl\u00e8me.<\/p><p><strong>Meilleur pour :<\/strong><\/p><ul><li>Mortiers secs<\/li><li>B\u00e9ton expos\u00e9 \u00e0 des temp\u00e9ratures mod\u00e9r\u00e9es<\/li><li>Mortiers de b\u00e9ton et d'enduit pr\u00eats \u00e0 l'emploi<\/li><\/ul><p><!-- notionvc: 7b4000ee-b076-4838-a592-7636b2cbdc83 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4c8739 elementor-widget elementor-widget-heading\" data-id=\"e4c8739\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Poudre de polym\u00e8re RDP (poudre de polym\u00e8re redispersable)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0914945 e-grid e-con-full e-con e-child\" data-id=\"0914945\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ce075c elementor-widget elementor-widget-image\" data-id=\"0ce075c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/poudre-de-polymere-redispersable-rdp\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/09\/rdp-powder-1024x683.jpg\" class=\"attachment-large size-large wp-image-1167\" alt=\"rdp-poudre\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/09\/rdp-powder-1024x683.jpg 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/09\/rdp-powder-300x200.jpg 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/09\/rdp-powder-768x512.jpg 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/09\/rdp-powder-1536x1024.jpg 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/09\/rdp-powder-2048x1365.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0500ee0 elementor-widget elementor-widget-text-editor\" data-id=\"0500ee0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Qu'est-ce que la poudre de polym\u00e8re RDP ?<\/h3><p><a href=\"https:\/\/cntenaisi.com\/fr\/produits\/poudre-de-polymere-redispersable-rdp\/\" target=\"_blank\" rel=\"noopener\"><strong>RDP<\/strong><\/a> est une poudre fabriqu\u00e9e \u00e0 partir de <strong>polym\u00e8res \u00e0 base d'eau<\/strong> qui sont couramment utilis\u00e9s pour am\u00e9liorer la <strong>adh\u00e9sion<\/strong>, <strong>flexibilit\u00e9<\/strong>, et <strong>r\u00e9sistance \u00e0 l'eau<\/strong> du b\u00e9ton et du mortier. Lorsqu'il est m\u00e9lang\u00e9 \u00e0 l'eau, le RDP se dissout et se disperse dans le b\u00e9ton, ce qui permet d'obtenir un m\u00e9lange plus coh\u00e9sif et plus durable.<!-- notionvc: 78bb26fc-d22e-427c-827a-59c9e6e4c1d3 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0c0e7d elementor-widget elementor-widget-text-editor\" data-id=\"e0c0e7d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Comment RDP aide \u00e0 pr\u00e9venir le craquage :<\/h3><p>Le b\u00e9ton peut se fissurer sous l'effet de <strong>r\u00e9tr\u00e9cissement<\/strong> et <strong>contraintes thermiques<\/strong> qu'il gu\u00e9rit. <strong>Poudre de polym\u00e8re RDP<\/strong> am\u00e9liore la <strong>r\u00e9sistance \u00e0 la flexion<\/strong> du b\u00e9ton, ce qui le rend plus r\u00e9sistant \u00e0 la fissuration sous contrainte. Il am\u00e9liore \u00e9galement la <strong>collage<\/strong> entre les particules, emp\u00eachant le b\u00e9ton de se s\u00e9parer lors du retrait.<\/p><p>En outre, le RDP contribue \u00e0 <strong>r\u00e9sistance aux fissures<\/strong> en am\u00e9liorant la <strong>plasticit\u00e9<\/strong> du b\u00e9ton, ce qui le rend plus flexible et plus apte \u00e0 r\u00e9sister aux chocs. <strong>petits mouvements thermiques et m\u00e9caniques<\/strong> sans se fissurer.<\/p><p><strong>Meilleur pour :<\/strong><\/p><ul><li>Am\u00e9lioration <strong>adh\u00e9sion<\/strong> et <strong>flexibilit\u00e9<\/strong><\/li><li><strong>Mortiers secs<\/strong> et <strong>chapes autonivelantes<\/strong><\/li><li><strong>R\u00e9sistant \u00e0 l'eau<\/strong> applications<\/li><\/ul><p><!-- notionvc: ff2333b3-3770-414a-9269-1b7f3c354ce6 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ada9509 elementor-widget elementor-widget-heading\" data-id=\"ada9509\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Fibres PP (fibres de polypropyl\u00e8ne)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b12bdff e-grid e-con-full e-con e-child\" data-id=\"b12bdff\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15529e1 elementor-widget elementor-widget-image\" data-id=\"15529e1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/pp-fibre\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-1024x683.webp\" class=\"attachment-large size-large wp-image-2593\" alt=\"\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-1024x683.webp 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-300x200.webp 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-768x512.webp 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-1536x1024.webp 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-2048x1366.webp 2048w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/PP-Fiber-scaled-1-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aa6659 elementor-widget elementor-widget-text-editor\" data-id=\"6aa6659\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Qu'est-ce qu'une fibre PP ?<\/strong><\/h3><p><a href=\"https:\/\/cntenaisi.com\/fr\/produits\/pp-fibre\/\" target=\"_blank\" rel=\"noopener\">Fibres de polypropyl\u00e8ne (PP)<\/a> sont <strong>fibres synth\u00e9tiques<\/strong> utilis\u00e9es pour renforcer le b\u00e9ton. Il s'agit de petites fibres minces qui sont ajout\u00e9es au m\u00e9lange de b\u00e9ton pour en am\u00e9liorer les propri\u00e9t\u00e9s m\u00e9caniques. Les fibres PP aident \u00e0 pr\u00e9venir les fissures en cr\u00e9ant une <strong>R\u00e9seau de renforcement 3D<\/strong> dans la matrice de b\u00e9ton.<!-- notionvc: 5bf80c34-2c3e-4bc3-8195-27f4d5d3f81a --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6737fa3 elementor-widget elementor-widget-text-editor\" data-id=\"6737fa3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Comment les fibres PP aident \u00e0 pr\u00e9venir les fissures :<\/h3><p>Les fibres PP agissent comme un <strong>agent de contr\u00f4le des fissures<\/strong>, contribuant ainsi \u00e0 <strong>r\u00e9partir le stress<\/strong> uniform\u00e9ment dans le b\u00e9ton. Lorsque le b\u00e9ton durcit et subit un retrait, ces fibres emp\u00eachent la formation d'une couche d'ozone. <strong>propagation des microfissures<\/strong>, qui peuvent se transformer en fissures visibles au fil du temps.<\/p><p>Les fibres sont particuli\u00e8rement efficaces pour contr\u00f4ler <strong>fissuration par r\u00e9traction du plastique<\/strong> pendant les premi\u00e8res phases de durcissement, lorsque le b\u00e9ton est le plus susceptible de se fissurer. Ils am\u00e9liorent \u00e9galement la <strong>r\u00e9sistance \u00e0 la traction<\/strong> et <strong>ductilit\u00e9<\/strong> du b\u00e9ton, ce qui le rend plus r\u00e9sistant \u00e0 l'usure. <strong>impact<\/strong> et <strong>abrasion<\/strong>.<\/p><p><strong>Meilleur pour :<\/strong><\/p><ul><li><strong>Sols industriels<\/strong>, <strong>routes<\/strong>, <strong>tabliers de pont<\/strong>, et <strong>tunnels<\/strong><\/li><li><strong>\u00c9l\u00e9ments pr\u00e9fabriqu\u00e9s<\/strong><\/li><li><strong>B\u00e9ton projet\u00e9<\/strong> applications<\/li><li>Coul\u00e9es de grands volumes o\u00f9 <strong>microfissures<\/strong> peut former<\/li><\/ul><p><!-- notionvc: 6d2d7a3d-dde5-4a7a-9999-13dea4072476 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf25316 elementor-widget elementor-widget-heading\" data-id=\"bf25316\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Fibres d'acier<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a440b8 e-grid e-con-full e-con e-child\" data-id=\"1a440b8\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bdbb383 elementor-widget elementor-widget-image\" data-id=\"bdbb383\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1-1024x640.webp\" class=\"attachment-large size-large wp-image-2594\" alt=\"\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1-1024x640.webp 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1-300x188.webp 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1-768x480.webp 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1-1536x960.webp 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1-18x12.webp 18w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/01\/1.webp 1600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6a1a28 elementor-widget elementor-widget-text-editor\" data-id=\"e6a1a28\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Que sont les fibres d'acier ?<\/h3><p>Les fibres d'acier sont de courtes pi\u00e8ces d'acier ajout\u00e9es au b\u00e9ton pour en am\u00e9liorer la r\u00e9sistance. <strong>l'int\u00e9grit\u00e9 structurelle<\/strong>. Ils sont fabriqu\u00e9s en acier \u00e0 haute r\u00e9sistance et sont utilis\u00e9s pour <strong>renforcer<\/strong> Le b\u00e9ton est prot\u00e9g\u00e9 contre diverses contraintes, y compris celles caus\u00e9es par le retrait et les fluctuations de temp\u00e9rature.<\/p><p><!-- notionvc: 07510d84-e752-4953-a8a7-0948f2977793 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f02502 elementor-widget elementor-widget-text-editor\" data-id=\"4f02502\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Comment les fibres d'acier aident \u00e0 pr\u00e9venir la fissuration :<\/h3><p>Les fibres d'acier assurent une <strong>r\u00e9sistance aux fissures<\/strong> en renfor\u00e7ant la matrice du b\u00e9ton et en emp\u00eachant la formation et la propagation des <strong>grandes fissures<\/strong>. Ils <strong>r\u00e9partir le stress<\/strong> uniform\u00e9ment sur toute la surface, r\u00e9duisant ainsi la probabilit\u00e9 de fissures caus\u00e9es par les contraintes thermiques, le retrait ou les forces ext\u00e9rieures.<\/p><p>En outre, l'utilisation de fibres d'acier am\u00e9liore la qualit\u00e9 de l'air. <strong>r\u00e9sistance \u00e0 la flexion<\/strong> et <strong>r\u00e9sistance aux chocs<\/strong> du b\u00e9ton, ce qui le rend id\u00e9al pour les structures expos\u00e9es \u00e0 de fortes contraintes et \u00e0 un trafic intense.<\/p><p><strong>Meilleur pour :<\/strong><\/p><ul><li><strong>B\u00e9ton \u00e0 haute performance<\/strong><\/li><li><strong>Rev\u00eatement de sol industriel<\/strong> et <strong>chauss\u00e9es \u00e0 usage intensif<\/strong><\/li><li><strong>\u00c9l\u00e9ments en b\u00e9ton pr\u00e9fabriqu\u00e9<\/strong><\/li><li>Les applications qui requi\u00e8rent une <strong>r\u00e9sistance aux chocs<\/strong><\/li><\/ul><p><!-- notionvc: 6b9ea0d8-dd74-4f94-86ad-d50109f6590e --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68cad38 elementor-widget elementor-widget-heading\" data-id=\"68cad38\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Superplastifiant \u00e0 base de polycarboxylate (PCE)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c45d0dc e-grid e-con-full e-con e-child\" data-id=\"c45d0dc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6de0e3 elementor-widget elementor-widget-image\" data-id=\"b6de0e3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/superplastifiant-polycarboxylate-pce\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/11\/pce-superplasticizer-flake.jpg\" class=\"attachment-large size-large wp-image-1997\" alt=\"pce-superplastifiant-flocon\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/11\/pce-superplasticizer-flake.jpg 720w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2025\/11\/pce-superplasticizer-flake-300x225.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e059872 elementor-widget elementor-widget-text-editor\" data-id=\"e059872\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Qu'est-ce qu'un superplastifiant \u00e0 base de polycarboxylate ?<\/h3><p><a href=\"https:\/\/cntenaisi.com\/fr\/produits\/superplastifiant-polycarboxylate-pce\/\" target=\"_blank\" rel=\"noopener\">Superplastifiant \u00e0 base de polycarboxylate (PCE)<\/a> est un outil moderne et performant <strong>agent r\u00e9ducteur d'eau<\/strong> utilis\u00e9 dans les m\u00e9langes de b\u00e9ton. Il permet <strong>b\u00e9ton \u00e0 haute r\u00e9sistance<\/strong> sans compromettre la maniabilit\u00e9.<!-- notionvc: f3b93f98-ce63-4141-a29d-96e76975c795 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9547338 elementor-widget elementor-widget-text-editor\" data-id=\"9547338\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Comment le PCE aide \u00e0 pr\u00e9venir les fissures :<\/h3><p>L'une des principales causes de fissuration du b\u00e9ton est la <strong>teneur en eau excessive<\/strong> n\u00e9cessaire pour un m\u00e9lange correct. L'ajout d'une trop grande quantit\u00e9 d'eau augmente le risque de fissures de retrait lors du s\u00e9chage du b\u00e9ton. Le PCE r\u00e9duit la quantit\u00e9 d'eau n\u00e9cessaire au m\u00e9lange tout en maintenant la qualit\u00e9 du b\u00e9ton. <strong>la maniabilit\u00e9<\/strong> du b\u00e9ton, ce qui conduit \u00e0 une <strong>plus dense<\/strong> et <strong>plus fort<\/strong> le produit final.<\/p><p>En r\u00e9duisant le rapport eau\/ciment, le PCE contribue \u00e9galement \u00e0 <strong>durcissement rapide<\/strong> et <strong>d\u00e9veloppement pr\u00e9coce de la force<\/strong>, qui est particuli\u00e8rement utile dans les cas suivants <strong>b\u00e9tonnage par temps froid<\/strong>. En outre, l'ECP r\u00e9duit <strong>le r\u00e9tr\u00e9cissement d\u00fb au s\u00e9chage<\/strong>, Le b\u00e9ton est donc plus r\u00e9sistant \u00e0 la fissuration au fil du temps.<\/p><p><strong>Meilleur pour :<\/strong><\/p><ul><li><strong>B\u00e9ton \u00e0 haute performance<\/strong><\/li><li><strong>Applications par temps froid<\/strong><\/li><li><strong>B\u00e9ton pr\u00e9fabriqu\u00e9<\/strong> et <strong>acc\u00e9l\u00e9rer les projets de construction<\/strong><\/li><\/ul><p><!-- notionvc: ca4820fd-24a0-468d-a0d5-eff1095c233d --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6686062 elementor-widget elementor-widget-text-editor\" data-id=\"6686062\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Comment choisir le bon additif pour b\u00e9ton<\/h2><p>Le choix du bon additif pour le b\u00e9ton d\u00e9pend de plusieurs facteurs, dont les suivants <strong>les conditions environnementales<\/strong>, le <strong>type de b\u00e9ton<\/strong> Le choix de l'additif doit tenir compte de la nature de l'additif utilis\u00e9 et des exigences sp\u00e9cifiques du projet. Voici un guide rapide pour vous aider \u00e0 choisir le bon additif :<\/p><ul><li><strong>Par temps chaud ou sec<\/strong>: HPMC et HEMC sont d'excellents choix pour <strong>r\u00e9tention d'humidit\u00e9<\/strong>.<\/li><li><strong>Pour un b\u00e9ton \u00e0 haute r\u00e9sistance et \u00e0 durcissement rapide<\/strong>: L'ECP est votre meilleure option.<\/li><li><strong>Pour le contr\u00f4le des microfissures<\/strong>: Les fibres PP et les fibres d'acier am\u00e9liorent <strong>r\u00e9sistance aux fissures<\/strong>.<\/li><li><strong>Pour am\u00e9liorer la flexibilit\u00e9 et l'adh\u00e9rence<\/strong>: La poudre de polym\u00e8re RDP est le meilleur choix.<\/li><\/ul><h2>Conclusion<\/h2><p>Les fissures dans le b\u00e9ton sont un probl\u00e8me courant dans la construction, mais avec les bons additifs, vous pouvez r\u00e9duire consid\u00e9rablement le risque de fissuration et am\u00e9liorer la durabilit\u00e9 de vos structures en b\u00e9ton. Qu'il s'agisse d'une meilleure r\u00e9tention de l'humidit\u00e9, d'une flexibilit\u00e9 accrue ou d'une meilleure r\u00e9sistance aux fissures, <strong>HPMC en poudre<\/strong>, <strong>Poudre de polym\u00e8re RDP<\/strong>, <strong>Fibres PP<\/strong>, <strong>Fibres d'acier<\/strong>, et <strong>Superplastifiant \u00e0 base de polycarboxylate<\/strong> sont autant de solutions efficaces pour pr\u00e9venir les fissures.<\/p><p>Chaque additif a une fonction unique et le choix du bon additif d\u00e9pend des exigences sp\u00e9cifiques de votre projet et des conditions environnementales. En incorporant ces additifs dans votre m\u00e9lange, vous pouvez vous assurer que votre b\u00e9ton est solide, durable et r\u00e9sistant \u00e0 la fissuration pour les ann\u00e9es \u00e0 venir.<\/p><p>Pour obtenir des conseils d'experts sur la s\u00e9lection des bons additifs pour votre m\u00e9lange de b\u00e9ton, n'h\u00e9sitez pas \u00e0 contacter notre \u00e9quipe \u00e0 l'adresse suivante <strong>Tenessy<\/strong>. Nous sommes sp\u00e9cialis\u00e9s dans la fourniture d'additifs pour b\u00e9ton de haute qualit\u00e9, test\u00e9s et approuv\u00e9s par les professionnels du monde entier.<!-- notionvc: b5bf6508-190c-4be3-a46c-5837014ce909 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cb45f0 elementor-widget elementor-widget-spacer\" data-id=\"9cb45f0\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a04bf35 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a04bf35\" 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data-widget_type=\"jkit_post_terms.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-post-terms jeg_module__1_6a1bcbb3f3d74\" ><span class=\"post-terms\"><span class=\"term-list\">La construction<\/span><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d17ceda\" data-id=\"d17ceda\" data-element_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-e156ae8 elementor-widget__width-auto elementor-widget-mobile__width-initial elementor-widget-tablet__width-auto elementor-widget elementor-widget-text-editor\" data-id=\"e156ae8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPartager cette 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data-id=\"02d9091\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Messages r\u00e9cents<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-434bea7 elementor-widget elementor-widget-jkit_post_list\" data-id=\"434bea7\" data-element_type=\"widget\" data-widget_type=\"jkit_post_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-postlist layout-horizontal post-element jkit-pagination-disable jeg_module__3_6a1bcbb407f40\"  data-id=\"jeg_module__3_6a1bcbb407f40\" data-settings=\"{&quot;post_type&quot;:&quot;post&quot;,&quot;number_post&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:3,&quot;sizes&quot;:[]},&quot;post_offset&quot;:0,&quot;unique_content&quot;:&quot;disable&quot;,&quot;include_post&quot;:&quot;&quot;,&quot;exclude_post&quot;:&quot;&quot;,&quot;include_category&quot;:&quot;&quot;,&quot;exclude_category&quot;:&quot;&quot;,&quot;include_author&quot;:&quot;&quot;,&quot;include_tag&quot;:&quot;&quot;,&quot;exclude_tag&quot;:&quot;&quot;,&quot;sort_by&quot;:&quot;latest&quot;,&quot;pagination_mode&quot;:&quot;disable&quot;,&quot;pagination_loadmore_text&quot;:&quot;Load 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Y&quot;,&quot;sg_content_meta_date_icon&quot;:{&quot;value&quot;:&quot;jki jki-calendar-page-empty-light&quot;,&quot;library&quot;:&quot;jkiticon&quot;},&quot;sg_content_meta_category_enable&quot;:&quot;&quot;,&quot;sg_content_meta_category_icon&quot;:{&quot;value&quot;:&quot;fas fa-tag&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;sg_content_meta_position&quot;:&quot;bottom&quot;,&quot;sg_content_image_size_imagesize_size&quot;:&quot;medium&quot;,&quot;paged&quot;:1,&quot;class&quot;:&quot;jkit_post_list&quot;}\"><div class=\"jkit-block-container\"><div class=\"jkit-posts jkit-ajax-flag\">\n            <article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/fr\/dosage-de-la-poudre-de-polymere-redispersable-dimpermeabilisation-dans-le-mortier-dimpermeabilisation\/\" >\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">Dosage de la poudre de polym\u00e8re redispersable d'imperm\u00e9abilisation dans le mortier d'imperm\u00e9abilisation<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>25 mai 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article><article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/fr\/exigences-de-selection-de-la-hpmc-pour-les-materiaux-de-construction-a-base-de-gypse\/\" >\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">Exigences de s\u00e9lection des HPMC pour les mat\u00e9riaux de construction \u00e0 base de gypse<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>19 mai 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article><article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/fr\/applications-fonctionnelles-des-superplastifiants-polycarboxylates-dans-les-colles-a-carreaux\/\" >\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">Applications fonctionnelles des superplastifiants \u00e0 base de polycarboxylate dans les adh\u00e9sifs pour carrelage<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>11 mai 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article>\n        <\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-46b7b20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46b7b20\" data-element_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-inner-column elementor-element elementor-element-48692c9\" data-id=\"48692c9\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-ebda81c elementor-widget elementor-widget-heading\" data-id=\"ebda81c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Produits<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b549ee2 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b549ee2\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxypropylmethylcellulose-hpmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPMC - Hydroxypropylm\u00e9thylcellulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxyethylmethylcellulose-hemc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEMC - Hydroxy\u00e9thylm\u00e9thylcellulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/hydroxyethylcellulose-hec\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEC - Hydroxy\u00e9thylcellulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/carboxymethylcellulose-cmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">CMC - Carboxym\u00e9thylcellulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/cellulose-polyanionique-pac\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">PAC - Cellulose polyanionique<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/carboxymethylcellulose-cmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPS - \u00c9ther d'hydroxypropyle et d'amidon<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/poudre-de-polymere-redispersable-rdp\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RDP - Poudre de polym\u00e8re redispersable<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/superplastifiant-polycarboxylate-pce\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Superplastifiant \u00e0 base de polycarboxylate<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/poudre-de-silicone-hydrophobe-shp\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Poudre hydrophobe de silicone<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/retardateur-de-gypse\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Retardateur de gypse<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/cntenaisi.com\/fr\/produits\/antimousse-en-poudre\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-alt-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zM140 300h116v70.9c0 10.7 13 16.1 20.5 8.5l114.3-114.9c4.7-4.7 4.7-12.2 0-16.9l-114.3-115c-7.6-7.6-20.5-2.2-20.5 8.5V212H140c-6.6 0-12 5.4-12 12v64c0 6.6 5.4 12 12 12z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Antimousse en poudre<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Les 5 meilleurs additifs pour b\u00e9ton pour pr\u00e9venir les fissures dans les projets r\u00e9els Le b\u00e9ton est un mat\u00e9riau essentiel dans la construction, mais il n'est pas \u00e0 l'abri des difficult\u00e9s. La fissuration est l'un des probl\u00e8mes les plus courants et les plus co\u00fbteux qui se posent lors de la construction d'un ouvrage en b\u00e9ton. Qu'elles soient dues \u00e0 des changements de temp\u00e9rature, \u00e0 une perte d'humidit\u00e9 ou \u00e0 un retrait, les fissures peuvent compromettre la durabilit\u00e9, l'apparence et la structure [...]<\/p>","protected":false},"author":1,"featured_media":2673,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-2589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-construction"],"_links":{"self":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts\/2589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/comments?post=2589"}],"version-history":[{"count":16,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts\/2589\/revisions"}],"predecessor-version":[{"id":2676,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/posts\/2589\/revisions\/2676"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/media\/2673"}],"wp:attachment":[{"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/media?parent=2589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/categories?post=2589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cntenaisi.com\/fr\/wp-json\/wp\/v2\/tags?post=2589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}