{"id":14185,"date":"2026-04-10T07:03:57","date_gmt":"2026-04-10T07:03:57","guid":{"rendered":"https:\/\/tenessy.com\/?p=14185"},"modified":"2026-04-10T07:03:58","modified_gmt":"2026-04-10T07:03:58","slug":"poor-fluidity-and-leveling-issues-in-self-leveling-compounds-a-guide-to-adjusting-thickening-and-rheological-properties-with-hemc","status":"publish","type":"post","link":"https:\/\/tenessy.com\/fr\/problemes-de-fluidite-et-de-nivellement-dans-les-composes-autonivelants-un-guide-pour-ajuster-les-proprietes-depaississement-et-rheologiques-avec-lhemc\/","title":{"rendered":"Mauvaise fluidit\u00e9 et probl\u00e8mes de nivellement dans les compos\u00e9s autonivelants ? Un guide pour ajuster les propri\u00e9t\u00e9s \u00e9paississantes et rh\u00e9ologiques avec l'HEMC"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14185\" class=\"elementor elementor-14185\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbc6e4 e-flex e-con-boxed e-con e-parent\" data-id=\"fdbc6e4\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20af60d elementor-widget elementor-widget-image\" data-id=\"20af60d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/08\/crop-workers-pouring-self-leveling-concrete-floor-1024x684.jpg\" class=\"attachment-large size-large wp-image-2017\" alt=\"Ouvriers agricoles versant un sol en b\u00e9ton autonivelant\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/08\/crop-workers-pouring-self-leveling-concrete-floor-1024x684.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/08\/crop-workers-pouring-self-leveling-concrete-floor-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/08\/crop-workers-pouring-self-leveling-concrete-floor-768x513.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/08\/crop-workers-pouring-self-leveling-concrete-floor-1536x1025.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2024\/08\/crop-workers-pouring-self-leveling-concrete-floor.jpg 2000w\" 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-5ae54ec elementor-widget elementor-widget-text-editor\" data-id=\"5ae54ec\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Dans la construction de mortiers autonivelants \u00e0 base de ciment, la \"mauvaise fluidit\u00e9 et l'incapacit\u00e9 \u00e0 niveler\" sont les probl\u00e8mes de qualit\u00e9 les plus fr\u00e9quents. Lorsque le mat\u00e9riau ne s'\u00e9tale pas uniform\u00e9ment, qu'il pr\u00e9sente des ondulations de surface ou qu'il ne peut pas s'auto-niveler, cela r\u00e9duit non seulement l'efficacit\u00e9 de la construction, mais entra\u00eene directement une s\u00e9rie de probl\u00e8mes ult\u00e9rieurs, notamment une mauvaise plan\u00e9it\u00e9 du sol et une fissuration tardive. En tant que fabricant professionnel d'hydroxy\u00e9thylm\u00e9thylcellulose (HEMC),\u00a0<strong>TENSITE<\/strong>\u00a0se penchera sur les causes profondes de ce probl\u00e8me d'un point de vue rh\u00e9ologique et fournira des solutions syst\u00e9matiques.<\/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-bbece77 elementor-widget elementor-widget-heading\" data-id=\"bbece77\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">I.  L'essence du probl\u00e8me : pourquoi les compos\u00e9s autonivelants ne se nivellent-ils pas correctement ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c8fd91 elementor-widget elementor-widget-heading\" data-id=\"0c8fd91\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">II.  Le m\u00e9canisme de modification rh\u00e9ologique de l'HEMC : comment parvenir \u00e0 \"bien couler, bien niveler\" ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7524a3 elementor-widget elementor-widget-text-editor\" data-id=\"d7524a3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">La valeur fondamentale de la <a href=\"https:\/\/tenessy.com\/applications\/application-self-leveling\/\">mortier autolissant<\/a> r\u00e9side dans sa capacit\u00e9 \u00e0 s'\u00e9taler automatiquement sous l'effet de la gravit\u00e9 pour former une surface plane. Cependant, lorsque la conception de la formulation ou le choix du mat\u00e9riau est inappropri\u00e9, les ph\u00e9nom\u00e8nes suivants se produisent fr\u00e9quemment :<\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong>Fluidit\u00e9 insuffisante :<\/strong>\u00a0Le mortier ne peut pas s'\u00e9taler sur la surface pr\u00e9vue, ce qui n\u00e9cessite une aide manuelle pour le nivellement.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>S\u00e9gr\u00e9gation induite par le flux :<\/strong>\u00a0La p\u00e2te se s\u00e9pare des agr\u00e9gats pendant l'\u00e9coulement, ce qui entra\u00eene un ressuage de la surface.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>Mauvaise mise \u00e0 niveau :<\/strong>\u00a0Apr\u00e8s l'\u00e9talement, le mortier ne parvient pas \u00e0 former une finition miroir et laisse des ondulations en surface.<\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\">L'essence de ces probl\u00e8mes est un d\u00e9s\u00e9quilibre entre deux param\u00e8tres rh\u00e9ologiques au sein du syst\u00e8me autonivelant :\u00a0<strong>limite d'\u00e9lasticit\u00e9<\/strong>\u00a0et\u00a0<strong>viscosit\u00e9 plastique<\/strong>. Tout simplement :<\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong>Limite d'\u00e9lasticit\u00e9 :<\/strong>\u00a0La force de cisaillement minimale requise pour initier l'\u00e9coulement. Si elle est trop \u00e9lev\u00e9e, le mortier \"ne bougera pas\" ; si elle est trop faible, il ne peut pas suspendre les agr\u00e9gats, ce qui entra\u00eene une s\u00e9dimentation.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>Plastique Viscosit\u00e9 :<\/strong>\u00a0Refl\u00e8te la r\u00e9sistance interne au frottement pendant l'\u00e9coulement. Si elle est trop \u00e9lev\u00e9e, l'\u00e9coulement est lent ; si elle est trop faible, elle est sujette \u00e0 la s\u00e9gr\u00e9gation et au saignement.<\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\">En tant que modificateur rh\u00e9ologique cl\u00e9, la valeur essentielle de l'HEMC r\u00e9side dans le contr\u00f4le pr\u00e9cis de ces deux param\u00e8tres, ce qui permet au mortier autonivelant de poss\u00e9der les propri\u00e9t\u00e9s apparemment contradictoires d'une \"grande fluidit\u00e9\" et d'une \"anti-s\u00e9gr\u00e9gation\".<\/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-d806f2f elementor-widget elementor-widget-image\" data-id=\"d806f2f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-1024x683.webp\" class=\"attachment-large size-large wp-image-14190\" alt=\"Hydroxy\u00e9thyl-m\u00e9thyl-cellulose en poudre\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-1024x683.webp 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-1536x1024.webp 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-2048x1365.webp 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/04\/Hydroxyethyl-Methyl-Cellulose-powder-18x12.webp 18w\" 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-8fabc90 elementor-widget elementor-widget-heading\" data-id=\"8fabc90\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">2.1 Effet d'\u00e9paississement : Mise en place d'un syst\u00e8me de suspension stable<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7729ed elementor-widget elementor-widget-text-editor\" data-id=\"c7729ed\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">En se dissolvant dans l'eau, <a href=\"https:\/\/tenessy.com\/products\/hemc-hydroxyethyl-methyl-cellulose\/\">HEMC<\/a> forment un r\u00e9seau polym\u00e8re tridimensionnel, augmentant efficacement la viscosit\u00e9 de la phase aqueuse. L'effet direct de cette action \u00e9paississante est :\u00a0<strong>les particules de ciment et les agr\u00e9gats fins sont en suspension uniforme dans la p\u00e2te, ce qui emp\u00eache la s\u00e9dimentation due aux diff\u00e9rences de densit\u00e9<\/strong>.<\/p><p class=\"ds-markdown-paragraph\">Les donn\u00e9es de recherche indiquent que l'HEMC augmente de fa\u00e7on monotone la viscosit\u00e9 plastique du mortier. Pour les applications autonivelantes, cela signifie :<\/p><ul><li><p class=\"ds-markdown-paragraph\">La s\u00e9dimentation des agr\u00e9gats est efficacement supprim\u00e9e, ce qui \u00e9vite le ph\u00e9nom\u00e8ne de s\u00e9gr\u00e9gation \"particules grossi\u00e8res au fond, fines \u00e0 la surface\".<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Les canaux de saignement sont bloqu\u00e9s, ce qui emp\u00eache la formation d'un film d'eau \u00e0 la surface.<\/p><\/li><li><p class=\"ds-markdown-paragraph\">La p\u00e2te reste homog\u00e8ne, ce qui permet d'obtenir une r\u00e9sistance uniforme apr\u00e8s durcissement.<\/p><\/li><\/ul>\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-8c61fe5 elementor-widget elementor-widget-heading\" data-id=\"8c61fe5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">2.2 Thixotropie : \u00c9quilibrer l'\u00e9coulement et la stabilit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54b6540 elementor-widget elementor-widget-text-editor\" data-id=\"54b6540\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">L'HEMC conf\u00e8re des caract\u00e9ristiques\u00a0<strong>pseudoplastique (qui s'amincit sous l'effet du cisaillement)<\/strong>\u00a0comportement au mortier autolissant :<\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong>Au repos :<\/strong>\u00a0Les cha\u00eenes de polym\u00e8res forment un r\u00e9seau physiquement enchev\u00eatr\u00e9 avec une viscosit\u00e9 plus \u00e9lev\u00e9e, ce qui permet de suspendre efficacement les particules solides.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>Pendant le m\u00e9lange et l'\u00e9coulement :<\/strong>\u00a0Les forces de cisaillement perturbent les enchev\u00eatrements intermol\u00e9culaires, la viscosit\u00e9 diminue et le mortier s'\u00e9coule en douceur.<\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\">Cette caract\u00e9ristique r\u00e9sout la contradiction principale dans la construction autonivelante - une faible viscosit\u00e9 est n\u00e9cessaire pendant le pompage pour une bonne fluidit\u00e9, tandis qu'une viscosit\u00e9 structurelle ad\u00e9quate est n\u00e9cessaire apr\u00e8s l'\u00e9pandage pour \u00e9viter la s\u00e9gr\u00e9gation.<\/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-991f254 elementor-widget elementor-widget-heading\" data-id=\"991f254\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">2.3 Contr\u00f4le pr\u00e9cis de la limite d'\u00e9lasticit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efd1220 elementor-widget elementor-widget-text-editor\" data-id=\"efd1220\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Des \u00e9tudes ont confirm\u00e9 que l'ajout de l'HEMC r\u00e9duit la limite d'\u00e9lasticit\u00e9 statique initiale du mortier. Pour les compos\u00e9s autolissants,\u00a0<strong>une faible limite d'\u00e9lasticit\u00e9 est une condition pr\u00e9alable \u00e0 une bonne performance de l'autonivelage<\/strong>\u00a0- ce n'est que lorsque la limite d'\u00e9lasticit\u00e9 est suffisamment basse que le mortier peut se r\u00e9pandre sous son propre poids.<\/p><p class=\"ds-markdown-paragraph\">Cependant, il est important de noter qu'une limite d'\u00e9lasticit\u00e9 plus faible n'est pas toujours meilleure. Lorsque le nivellement automatique est appliqu\u00e9 sur des pentes ou dans des environnements soumis \u00e0 des vibrations, un certain niveau de limite d'\u00e9lasticit\u00e9 est n\u00e9cessaire pour maintenir la stabilit\u00e9 de la position. L'avantage unique de l'HEMC est sa capacit\u00e9 \u00e0\u00a0<strong>retarder l'augmentation de la limite d'\u00e9lasticit\u00e9 dans le temps<\/strong>\u00a0tout en r\u00e9duisant la limite d'\u00e9lasticit\u00e9 initiale, ce qui offre une grande marge de man\u0153uvre pour la construction.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b2cd0b e-flex e-con-boxed e-con e-parent\" data-id=\"9b2cd0b\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b4288 elementor-widget elementor-widget-heading\" data-id=\"47b4288\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">III. L'influence de la temp\u00e9rature : Pourquoi les performances diff\u00e8rent-elles entre l'\u00e9t\u00e9 et l'hiver ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdbd11f elementor-widget elementor-widget-text-editor\" data-id=\"bdbd11f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Les performances du HEMC sont fortement influenc\u00e9es par la temp\u00e9rature ambiante.<\/p><div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"><table><thead><tr><th>Conditions de temp\u00e9rature<\/th><th>Effet d'\u00e9paississement de l'HEMC<\/th><th>Stabilit\u00e9 rh\u00e9ologique<\/th><th>Dosage recommand\u00e9<\/th><\/tr><\/thead><tbody><tr><td>5\u00b0C (basse temp\u00e9rature)<\/td><td>Relativement faible<\/td><td>Hydratation lente, temps d'ouverture trop long<\/td><td>0.05%-0.10%<\/td><\/tr><tr><td>20\u00b0C (temp\u00e9rature normale)<\/td><td>Effet mod\u00e9r\u00e9 et stable<\/td><td>Propri\u00e9t\u00e9s rh\u00e9ologiques stables pendant &gt;2 heures<\/td><td>0.10%-0.15%<\/td><\/tr><tr><td>40\u00b0C (haute temp\u00e9rature)<\/td><td>Am\u00e9lioration significative<\/td><td>Hydratation acc\u00e9l\u00e9r\u00e9e, n\u00e9cessite plus de HEMC pour la stabilit\u00e9<\/td><td>0.15%-0.20%<\/td><\/tr><\/tbody><\/table><\/div><p class=\"ds-markdown-paragraph\"><strong>Principale conclusion :<\/strong>\u00a0A 40\u00b0C, un dosage de 0,25% d'HEMC a augment\u00e9 la viscosit\u00e9 plastique initiale du mortier de\u00a0<strong>133%<\/strong>\u00a0par rapport au groupe t\u00e9moin. Cela indique que les\u00a0<strong>Le dosage de l'HEMC doit \u00eatre augment\u00e9 de mani\u00e8re appropri\u00e9e dans les environnements \u00e0 haute temp\u00e9rature.<\/strong>\u00a0pour compenser la perte de fluidit\u00e9 due \u00e0 l'\u00e9vaporation rapide de l'eau.<\/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-83ea234 elementor-widget elementor-widget-heading\" data-id=\"83ea234\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">IV. S\u00e9lection de la viscosit\u00e9 de l'HEMC : Comment faire correspondre les qualit\u00e9s \u00e9lev\u00e9es, moyennes et faibles ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3712386 elementor-widget elementor-widget-text-editor\" data-id=\"3712386\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Le grade de viscosit\u00e9 de l'HEMC lui-m\u00eame (en r\u00e9f\u00e9rence \u00e0 la viscosit\u00e9 apparente d'une solution aqueuse de 2%) a un impact direct sur la performance de l'autolissage. Sur la base de l'exp\u00e9rience des applications industrielles, TENESSY fournit les recommandations de s\u00e9lection suivantes :<\/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-f0ae9c0 elementor-widget elementor-widget-heading\" data-id=\"f0ae9c0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">HEMC \u00e0 faible viscosit\u00e9 (15 000 - 30 000 mPa-s)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eb0164 elementor-widget elementor-widget-text-editor\" data-id=\"1eb0164\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Applications appropri\u00e9es :<\/strong>\u00a0Compos\u00e9s autolissants \u00e0 haute fluidit\u00e9, mortiers de nivellement en couche mince<br \/><strong>Caract\u00e9ristiques :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Contribution mod\u00e9r\u00e9e \u00e0 la viscosit\u00e9 plastique, assurant un \u00e9coulement r\u00e9gulier<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Fournit une capacit\u00e9 de r\u00e9tention d'eau et de suspension de base<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Bonne compatibilit\u00e9 avec le haut de gamme <a href=\"https:\/\/tenessy.com\/products\/polycarboxylate-superplasticizer\/\">r\u00e9ducteurs d'eau<\/a><\/p><\/li><\/ul>\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-bebc9e1 elementor-widget elementor-widget-heading\" data-id=\"bebc9e1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">HEMC de viscosit\u00e9 moyenne (30 000 - 50 000 mPa-s)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afec9f6 elementor-widget elementor-widget-text-editor\" data-id=\"afec9f6\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Applications appropri\u00e9es :<\/strong>\u00a0Compos\u00e9s autolissants d'usage g\u00e9n\u00e9ral, compos\u00e9s autolissants pour couches de surface<br \/><strong>Caract\u00e9ristiques :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Atteint le meilleur \u00e9quilibre entre la fluidit\u00e9 et l'anti-s\u00e9gr\u00e9gation<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Assure une bonne r\u00e9tention d'eau, prolongeant ainsi la dur\u00e9e d'ouverture<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Forte thixotropie pour une application en douceur<\/p><\/li><\/ul>\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-cc1adea elementor-widget elementor-widget-heading\" data-id=\"cc1adea\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">HEMC \u00e0 haute viscosit\u00e9 (50 000 - 75 000 mPa-s)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f5b821 elementor-widget elementor-widget-text-editor\" data-id=\"5f5b821\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Applications appropri\u00e9es :<\/strong>\u00a0Compos\u00e9s autolissants \u00e0 couche \u00e9paisse, autolissage de pentes n\u00e9cessitant des propri\u00e9t\u00e9s anti-affaissement<br \/><strong>Caract\u00e9ristiques :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Efficacit\u00e9 \u00e9lev\u00e9e de l'\u00e9paississement, permettant d'obtenir la viscosit\u00e9 souhait\u00e9e \u00e0 des dosages plus faibles<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Forte capacit\u00e9 de suspension des agr\u00e9gats<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Retarde l'hydratation, offrant une fen\u00eatre d'utilisation plus longue<\/p><\/li><\/ul>\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-a3f4944 elementor-widget elementor-widget-heading\" data-id=\"a3f4944\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">V. Optimisation du dosage : Trouver le \"Sweet Spot\" pour les formulations auto-nivelantes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fce879 elementor-widget elementor-widget-text-editor\" data-id=\"8fce879\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Le dosage du HEMC est l'une des variables les plus sensibles affectant les performances de l'autonivelage.\u00a0<\/p><p class=\"ds-markdown-paragraph\"><strong>Phase 1 (faible dosage, &lt;0,1%) :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Limite d'\u00e9lasticit\u00e9\u00a0<strong>diminue<\/strong>\u00a0avec un dosage croissant<\/p><\/li><li><p class=\"ds-markdown-paragraph\">La viscosit\u00e9 plastique augmente l\u00e9g\u00e8rement ou reste stable<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Dans cette phase, l'effet \"roulement \u00e0 billes\" de l'air emprisonn\u00e9 domine, am\u00e9liorant la fluidit\u00e9.<\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><strong>Phase 2 (dosage moyen, 0,1%-0,3%) :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">La limite d'\u00e9lasticit\u00e9 se stabilise ou augmente lentement<\/p><\/li><li><p class=\"ds-markdown-paragraph\">La viscosit\u00e9 plastique augmente de fa\u00e7on lin\u00e9aire<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Il s'agit du meilleur \u00e9quilibre entre la fluidit\u00e9 et l'anti-s\u00e9gr\u00e9gation - c'est l'\u00e9l\u00e9ment le plus important de la politique de l'Union europ\u00e9enne.\u00a0<strong>\"sweet spot\" (point id\u00e9al)<\/strong>\u00a0pour les formulations autolissantes<\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><strong>Phase 3 (dosage \u00e9lev\u00e9, &gt;0,3%) :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">La contrainte d'\u00e9lasticit\u00e9 augmente de mani\u00e8re significative<\/p><\/li><li><p class=\"ds-markdown-paragraph\">La viscosit\u00e9 plastique augmente rapidement<\/p><\/li><li><p class=\"ds-markdown-paragraph\">La fluidit\u00e9 diminue, ce qui compromet la performance de l'autonivelage.<\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\">Par cons\u00e9quent, TENESSY recommande un dosage initial de l'HEMC dans la fourchette de\u00a0<strong>0,10%-0,25% en poids de ciment<\/strong>\u00a0pour les formulations autonivelantes, avec un r\u00e9glage fin en fonction de la granulom\u00e9trie des agr\u00e9gats, de la temp\u00e9rature ambiante et des exigences en mati\u00e8re de fluidit\u00e9.<\/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-af4d1d3 elementor-widget elementor-widget-heading\" data-id=\"af4d1d3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Guide de d\u00e9pannage pour les probl\u00e8mes courants<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aef3a62 elementor-widget elementor-widget-text-editor\" data-id=\"aef3a62\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Si votre mortier autolissant pr\u00e9sente des probl\u00e8mes de fluidit\u00e9, suivez les \u00e9tapes suivantes pour un d\u00e9pannage syst\u00e9matique :<\/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-89a688c elementor-widget elementor-widget-heading\" data-id=\"89a688c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Probl\u00e8me 1 : Fluidit\u00e9 insuffisante, le mortier ne s'\u00e9tale pas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5944ca elementor-widget elementor-widget-text-editor\" data-id=\"f5944ca\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Causes potentielles et solutions :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Viscosit\u00e9 de l'HEMC trop \u00e9lev\u00e9e ou dosage trop \u00e9lev\u00e9 \u2192 R\u00e9duire le degr\u00e9 de viscosit\u00e9 ou diminuer le dosage<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Mauvaise compatibilit\u00e9 entre le r\u00e9ducteur d'eau et l'HEMC \u2192 Changer le type de r\u00e9ducteur d'eau ou ajuster leur ratio.<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Mauvaise granulom\u00e9trie des agr\u00e9gats \u2192 Optimiser la proportion d'agr\u00e9gats fins<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Temp\u00e9rature ambiante basse \u2192 Augmenter le dosage de l'HEMC ou utiliser de l'eau de m\u00e9lange chaude<\/p><\/li><\/ul>\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-a30f98a elementor-widget elementor-widget-heading\" data-id=\"a30f98a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Probl\u00e8me 2 : S\u00e9gr\u00e9gation pendant l'\u00e9coulement, saignement en surface<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd8d5b3 elementor-widget elementor-widget-text-editor\" data-id=\"dd8d5b3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Causes potentielles et solutions :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Dosage HEMC insuffisant \u2192 Augmenter \u00e0 plus de 0,15%<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Viscosit\u00e9 de l'HEMC trop faible \u2192 Passer \u00e0 un grade de viscosit\u00e9 moyenne ou \u00e9lev\u00e9e<\/p><\/li><li><p class=\"ds-markdown-paragraph\">R\u00e9tention d'eau insuffisante \u2192 V\u00e9rifier la capacit\u00e9 de r\u00e9tention d'eau du CEMH<\/p><\/li><\/ul>\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-d55abfa elementor-widget elementor-widget-heading\" data-id=\"d55abfa\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Probl\u00e8me 3 : Temps d'ouverture court, r\u00e9glage initial avant la fin du nivellement<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-820c821 elementor-widget elementor-widget-text-editor\" data-id=\"820c821\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Causes potentielles et solutions :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Dosage HEMC insuffisant \u2192 Augmenter le dosage de mani\u00e8re appropri\u00e9e<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Haute temp\u00e9rature \u2192 Augmenter le dosage HEMC \u00e0 0,15%-0,20% pour les conditions de haute temp\u00e9rature<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Inad\u00e9quat <a href=\"https:\/\/tenessy.com\/products\/gypsum-retarder\/\">ralentisseur<\/a> dosage \u2192 Utiliser un retardateur appropri\u00e9 en liaison avec<\/p><\/li><\/ul>\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-c8dd981 elementor-widget elementor-widget-heading\" data-id=\"c8dd981\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Question 4 : Ondulations ou irr\u00e9gularit\u00e9s sur la surface durcie<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ce5559 elementor-widget elementor-widget-text-editor\" data-id=\"4ce5559\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\"><strong>Causes potentielles et solutions :<\/strong><\/p><ul><li><p class=\"ds-markdown-paragraph\">Contrainte d'\u00e9lasticit\u00e9 trop \u00e9lev\u00e9e \u2192 R\u00e9duire le dosage de l'HEMC ou passer \u00e0 un grade de viscosit\u00e9 plus faible<\/p><\/li><li><p class=\"ds-markdown-paragraph\">D\u00e9moussage incomplet \u2192 V\u00e9rifier la synergie entre <a href=\"https:\/\/tenessy.com\/products\/powder-defoamer\/\">antimousse<\/a> et HEMC<\/p><\/li><li><p class=\"ds-markdown-paragraph\">Questions relatives au processus de construction \u2192 Veiller \u00e0 ce que le temps de m\u00e9lange soit suffisant et \u00e0 ce que la m\u00e9thode de coulage soit correcte<\/p><\/li><\/ul>\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-0baa539 elementor-widget elementor-widget-heading\" data-id=\"0baa539\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Avantages techniques de l'HEMC de TENESSY<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be5debe elementor-widget elementor-widget-text-editor\" data-id=\"be5debe\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">En tant que professionnel <a href=\"https:\/\/tenessy.com\/hpmc-supplier\/\">fabricant d'\u00e9ther de cellulose<\/a>Les produits HEMC de TENESSY sont sp\u00e9cifiquement optimis\u00e9s pour <a href=\"https:\/\/tenessy.com\/applications\/drymix-mortar\/hemc-for-drymix-mortar\/\">mortiers secs<\/a> dans la construction :<\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong>Contr\u00f4le pr\u00e9cis de la viscosit\u00e9 :<\/strong>\u00a0Offrant une gamme compl\u00e8te de 15 000 \u00e0 75 000 mPa-s pour r\u00e9pondre aux besoins exacts de diverses formulations autolissantes.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>Excellente stabilit\u00e9 \u00e0 la temp\u00e9rature :<\/strong>\u00a0Temp\u00e9rature de g\u00e9lification sup\u00e9rieure \u00e0 75\u00b0C, assurant une r\u00e9tention d'eau stable et des performances d'\u00e9paississement m\u00eame dans les constructions estivales \u00e0 haute temp\u00e9rature.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>Conception \u00e0 faible entra\u00eenement d'air :<\/strong>\u00a0Traiter la sensibilit\u00e9 des compos\u00e9s autonivelants \u00e0 la teneur en air en optimisant la structure mol\u00e9culaire pour minimiser l'introduction de bulles inutiles.<\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong>Coh\u00e9rence d'un lot \u00e0 l'autre :<\/strong>\u00a0Un syst\u00e8me rigoureux de contr\u00f4le de la qualit\u00e9 garantit des performances constantes pour chaque lot.<\/p><\/li><\/ul>\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-9cf3064 elementor-widget elementor-widget-heading\" data-id=\"9cf3064\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7e69d4 elementor-widget elementor-widget-text-editor\" data-id=\"a7e69d4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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 class=\"ds-markdown-paragraph\">Le probl\u00e8me des mortiers auto-nivelants qui ne se nivellent pas correctement provient d'un d\u00e9s\u00e9quilibre des param\u00e8tres rh\u00e9ologiques. En tant que modificateur rh\u00e9ologique efficace, l'HEMC permet d'\u00e9tablir un \u00e9quilibre id\u00e9al entre \"fluidit\u00e9\" et \"stabilit\u00e9\" en contr\u00f4lant pr\u00e9cis\u00e9ment la limite d'\u00e9lasticit\u00e9 et la viscosit\u00e9 plastique. Le choix correct du grade de viscosit\u00e9 et du dosage de l'HEMC, ainsi que les ajustements dynamiques en fonction de la temp\u00e9rature ambiante, constituent la voie technique cl\u00e9 pour r\u00e9soudre les probl\u00e8mes de fluidit\u00e9 de l'auto-nivellement.<\/p><p class=\"ds-markdown-paragraph\">TENESSY s'engage \u00e0 fournir des services de haute qualit\u00e9 <a href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\">\u00e9ther de cellulose<\/a> des produits et une assistance technique professionnelle aux <a href=\"https:\/\/tenessy.com\/applications\/construction-and-building-solution\/\">l'industrie de la construction<\/a>. Si vous rencontrez des difficult\u00e9s dans le d\u00e9veloppement ou l'optimisation de vos formulations autolissantes, n'h\u00e9sitez pas \u00e0 nous contacter. <a href=\"https:\/\/tenessy.com\/contact\/\">contactez notre \u00e9quipe technique<\/a> pour des solutions personnalis\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Dans la construction des mortiers autonivelants \u00e0 base de ciment, la \"mauvaise fluidit\u00e9 et l'incapacit\u00e9 \u00e0 niveler\" sont les probl\u00e8mes de qualit\u00e9 les plus fr\u00e9quents. <\/p>","protected":false},"author":1,"featured_media":9147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-14185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Poor Fluidity and Leveling Issues in Self-Leveling Compounds? 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