{"id":11989,"date":"2025-06-18T09:28:50","date_gmt":"2025-06-18T09:28:50","guid":{"rendered":"https:\/\/tenessy.com\/?p=11989"},"modified":"2025-06-23T03:40:25","modified_gmt":"2025-06-23T03:40:25","slug":"gypsum-plaster-retarder-a-complete-guide-for-beginners","status":"publish","type":"post","link":"https:\/\/tenessy.com\/fr\/retardateur-de-platre-un-guide-complet-pour-les-debutants\/","title":{"rendered":"Retardateur de pl\u00e2tre : Un guide complet pour les d\u00e9butants"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11989\" class=\"elementor elementor-11989\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8875c9 e-flex e-con-boxed e-con e-parent\" data-id=\"f8875c9\" 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-9ccd70a elementor-widget elementor-widget-image\" data-id=\"9ccd70a\" 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=\"533\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp\" class=\"attachment-large size-large wp-image-12005\" alt=\"Retardateur_de_pl\u00e2tre_de_pl\u00e2tre\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder.webp 800w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder-300x200.webp 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder-768x512.webp 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2025\/06\/Gypsum_Plaster_Retarder-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-f8f6f5b elementor-widget elementor-widget-text-editor\" data-id=\"f8f6f5b\" 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\tDans le monde de la construction moderne, <b>mat\u00e9riaux \u00e0 base de gypse<\/b> sont devenus indispensables en raison de leur maniabilit\u00e9, de leur performance et de leur rentabilit\u00e9. Parmi les diff\u00e9rents <b>additifs<\/b> utilis\u00e9 pour affiner ces mat\u00e9riaux,\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/gypsum-retarder\/\" target=\"_blank\" rel=\"noopener\">retardateur de pl\u00e2tre<\/a>\u00a0joue un r\u00f4le essentiel. Si vous \u00eates un <b>fabricant de mat\u00e9riaux de construction<\/b>, <b>entrepreneur<\/b>ou<b> producteur de gypse pr\u00eat \u00e0 l'emploi<\/b>La compr\u00e9hension de cet additif chimique peut grandement am\u00e9liorer la qualit\u00e9 de votre pl\u00e2tre et le contr\u00f4le de l'application.\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-aebe2d5 elementor-widget elementor-widget-text-editor\" data-id=\"aebe2d5\" 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>Ce guide complet vous expliquera ce qu'est un retardateur de pl\u00e2tre, comment il fonctionne, o\u00f9 il est appliqu\u00e9 et comment le formuler correctement en fonction de votre syst\u00e8me de pl\u00e2tre. Entrons dans le vif du sujet.<\/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-76e8be4 elementor-widget elementor-widget-heading\" data-id=\"76e8be4\" 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. Qu'est-ce qu'un retardateur de pl\u00e2tre ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04eaebb elementor-widget elementor-widget-text-editor\" data-id=\"04eaebb\" 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><b>Retardateur de gypse<\/b>, \u00e9galement appel\u00e9 <b>retardateur de pl\u00e2tre<\/b>est un adjuvant chimique utilis\u00e9 pour retarder le temps de prise des produits \u00e0 base de gypse. Il permet de mieux contr\u00f4ler la maniabilit\u00e9 et le temps ouvert, ce qui est particuli\u00e8rement important dans les climats chauds ou sur les grandes surfaces murales.<\/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-2a93d6b elementor-widget elementor-widget-text-editor\" data-id=\"2a93d6b\" 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>En termes simples, il ralentit la vitesse \u00e0 laquelle le pl\u00e2tre durcit apr\u00e8s avoir \u00e9t\u00e9 m\u00e9lang\u00e9 \u00e0 l'eau. Sans retardateur, le pl\u00e2tre peut <b>se fixent trop rapidement,<\/b> ce qui entra\u00eene des pertes de mat\u00e9riau, des difficult\u00e9s d'application et une mauvaise finition de la surface. Les <b>retardateur de droite<\/b> garantit une application plus souple, r\u00e9duit le stress de la main-d'\u0153uvre et am\u00e9liore la qualit\u00e9 du produit final.<\/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-ec7f191 elementor-widget elementor-widget-image\" data-id=\"ec7f191\" 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\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/Gypsum-Retarder-r6uimdpgde1fai3fixzc3tiu2v2d4gu2gi94lsp4aq.webp\" title=\"Retardateur de gypse\" alt=\"Retardateur de gypse\" loading=\"lazy\" \/>\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-fa3231a elementor-widget elementor-widget-heading\" data-id=\"fa3231a\" 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. Comment fonctionne un retardateur de pl\u00e2tre ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61ecb56 elementor-widget elementor-widget-text-editor\" data-id=\"61ecb56\" 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>Lorsque de l'eau est ajout\u00e9e au gypse calcin\u00e9 (sulfate de calcium h\u00e9mihydrat\u00e9), celui-ci r\u00e9agit pour former du gypse dihydrat\u00e9, qui durcit au cours du processus. Cette r\u00e9action chimique d\u00e9gage de la chaleur et se produit rapidement, \u00e0 moins qu'un produit chimique retardateur de gypse ne soit utilis\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-30ccf15 elementor-widget elementor-widget-text-editor\" data-id=\"30ccf15\" 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>Les retardateurs de gypse agissent en emp\u00eachant la croissance de ces cristaux de sulfate de calcium, prolongeant ainsi le temps de prise.<\/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-385bdad elementor-widget elementor-widget-heading\" data-id=\"385bdad\" 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\">Ce d\u00e9lai peut \u00eatre crucial pour :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67edead elementor-widget elementor-widget-text-editor\" data-id=\"67edead\" 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>Am\u00e9lioration de la maniabilit\u00e9<\/p><p>Permettre une application \u00e0 grande \u00e9chelle (par exemple, la pulv\u00e9risation automatique)<\/p><p>Pr\u00e9vention des joints froids et des fissures<\/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-7918e24 elementor-widget elementor-widget-heading\" data-id=\"7918e24\" 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\">Les retardateurs les plus couramment utilis\u00e9s sont les suivants<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62265ef elementor-widget elementor-widget-text-editor\" data-id=\"62265ef\" 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>Retardateurs de gypse \u00e0 base d'acides amin\u00e9s : Tr\u00e8s efficaces et respectueux de l'environnement, ces retardateurs sont d\u00e9riv\u00e9s d'acides amin\u00e9s naturels. Ils offrent un excellent contr\u00f4le du temps de prise \u00e0 des temp\u00e9ratures tr\u00e8s basses. <b>faible dosage <\/b>(typiquement <b>0,03%-0,3%<\/b>), avec un impact minimal sur la r\u00e9sistance du pl\u00e2tre. Particuli\u00e8rement recommand\u00e9 pour <b>pl\u00e2tre pr\u00eat \u00e0 l'emploi<\/b>Les produits peuvent \u00eatre appliqu\u00e9s \u00e0 la main ou pulv\u00e9ris\u00e9s \u00e0 la machine.<\/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-4ec952a elementor-widget elementor-widget-text-editor\" data-id=\"4ec952a\" 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>Compos\u00e9s \u00e0 base de prot\u00e9ines (tels que les d\u00e9riv\u00e9s de la cas\u00e9ine)<\/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-98aac76 elementor-widget elementor-widget-text-editor\" data-id=\"98aac76\" 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>Sels d'acides organiques (par exemple, acide citrique, acide tartrique)<\/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-3f9b6dd elementor-widget elementor-widget-text-editor\" data-id=\"3f9b6dd\" 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>Compos\u00e9s synth\u00e9tiques sp\u00e9cialement con\u00e7us pour le contr\u00f4le de la prise<\/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-4cfa11d elementor-widget elementor-widget-text-editor\" data-id=\"4cfa11d\" 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>En contr\u00f4lant la r\u00e9action, les retardateurs dans le pl\u00e2tre permettent une application et une finition plus flexibles, ce qui est particuli\u00e8rement important dans les processus de construction modernes.<\/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-4bea47d elementor-widget elementor-widget-heading\" data-id=\"4bea47d\" 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\">III. Applications du retardateur de pl\u00e2tre dans l'industrie de la construction<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb6c8ea elementor-widget elementor-widget-text-editor\" data-id=\"eb6c8ea\" 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>Le retardateur de pl\u00e2tre est indispensable dans les domaines suivants :<\/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-46f10fc elementor-widget elementor-widget-heading\" data-id=\"46f10fc\" 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\">1. Pl\u00e2tres appliqu\u00e9s \u00e0 la main<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34187f3 elementor-widget elementor-widget-text-editor\" data-id=\"34187f3\" 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>Utilis\u00e9s pour les murs int\u00e9rieurs et les plafonds, ces enduits b\u00e9n\u00e9ficient d'un temps de travail prolong\u00e9. Le temps ouvert plus long permet aux ouvriers de niveler et de lisser la surface avec moins de stress.<\/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-a86ad9b elementor-widget elementor-widget-heading\" data-id=\"a86ad9b\" 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. Gypse pulv\u00e9ris\u00e9 \u00e0 la machine (gypse pr\u00eat \u00e0 l'emploi)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8ce2e4 elementor-widget elementor-widget-text-editor\" data-id=\"b8ce2e4\" 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>Dans les applications m\u00e9canis\u00e9es, une prise rapide peut entra\u00eener le blocage des buses de pulv\u00e9risation ou l'accumulation de mati\u00e8res s\u00e8ches dans les tuyaux. Un retardateur de gypse assure un d\u00e9bit r\u00e9gulier, une pulv\u00e9risation continue et une meilleure adh\u00e9rence.<\/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-294e251 elementor-widget elementor-widget-image\" data-id=\"294e251\" 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\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/Machine_spray_plastering-r7hdpl8upyxj4v3z2p3ljzjxr0lthlokpdkbz07htu.webp\" title=\"Machine \u00e0 projeter\" alt=\"Machine \u00e0 projeter\" loading=\"lazy\" \/>\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-45db8ca elementor-widget elementor-widget-heading\" data-id=\"45db8ca\" 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\">3. Produits de remplissage et de colmatage des joints<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f328c61 elementor-widget elementor-widget-text-editor\" data-id=\"f328c61\" 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>Dans la pose de cloisons s\u00e8ches, les p\u00e2tes \u00e0 joint doivent rester utilisables suffisamment longtemps pour permettre l'encastrement du ruban adh\u00e9sif et une finition en douceur.<\/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-f1401c8 elementor-widget elementor-widget-heading\" data-id=\"f1401c8\" 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\">4. Plaques de pl\u00e2tre et \u00e9l\u00e9ments pr\u00e9fabriqu\u00e9s<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef5029d elementor-widget elementor-widget-text-editor\" data-id=\"ef5029d\" 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>Dans les usines, les retardateurs permettent de contr\u00f4ler le temps de traitement lors du fa\u00e7onnage et du moulage des plaques ou des blocs de pl\u00e2tre.<\/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-f5f899d elementor-widget elementor-widget-heading\" data-id=\"f5f899d\" 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. Formule de retardateur de gypse recommand\u00e9e pour les applications de pl\u00e2tre<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dbca68 elementor-widget elementor-widget-text-editor\" data-id=\"5dbca68\" 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>Voici comment le retardateur de pl\u00e2tre est g\u00e9n\u00e9ralement utilis\u00e9 dans diff\u00e9rents syst\u00e8mes de pl\u00e2tre.<\/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-cf591cc elementor-widget elementor-widget-heading\" data-id=\"cf591cc\" 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\">1. le pl\u00e2tre appliqu\u00e9 \u00e0 la main (application manuelle)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd23bc9 elementor-widget elementor-widget-text-editor\" data-id=\"dd23bc9\" 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\tParfait pour le pl\u00e2trage int\u00e9rieur \u00e0 la main. Objectif de performance : temps de prise entre 30 et 45 minutes.\n<table>\n<tbody>\n<tr>\n<td width=\"284\"><b>Mati\u00e8res premi\u00e8res<\/b><\/td>\n<td width=\"284\"><b>Poids\/kg<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"284\">D\u00e9sulfuration Gypse<\/td>\n<td width=\"284\">250 (300)<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">Sable (40-70 mesh)<\/td>\n<td width=\"284\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">Sable (70-120 mesh)<\/td>\n<td width=\"284\">250<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">Poudre de calcium lourd (325 mesh)<\/td>\n<td width=\"284\">50<\/td>\n<\/tr>\n<tr>\n<td width=\"284\"><a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/hpmc-hydroxypropyl-methyl-cellulose\/\" target=\"_blank\" rel=\"noopener\">HPMC<\/a><\/td>\n<td width=\"284\">1.5 &#8211; 2<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">Retardateur de gypse<\/td>\n<td width=\"284\">0.5 &#8211; 1<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">Fibre de bois blanche (facultatif)<\/td>\n<td width=\"284\">3 &#8211; 4<\/td>\n<\/tr>\n<tr>\n<td width=\"284\"><a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/products\/hps-hydroxypropyl-starch-ether\/\" target=\"_blank\" rel=\"noopener\">\u00c9ther d'amidon<\/a>\u00a0(facultatif)<\/td>\n<td width=\"284\">0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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-155f664 elementor-widget elementor-widget-image\" data-id=\"155f664\" 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\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/elementor\/thumbs\/Gypsum_Retarder-r7hdpn4j3n03s318rpwuoz2uxscjwzw1dmvaxk4ph4.webp\" title=\"Gypse_Retarder\" alt=\"Gypse_Retarder\" loading=\"lazy\" \/>\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-1d05701 elementor-widget elementor-widget-heading\" data-id=\"1d05701\" 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. pl\u00e2tre pulv\u00e9ris\u00e9 \u00e0 la machine<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a0e311 elementor-widget elementor-widget-text-editor\" data-id=\"4a0e311\" 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>Convient aux grands projets \u00e9quip\u00e9s de mat\u00e9riel de pulv\u00e9risation. Objectif de performance : le temps de r\u00e9glage est de 15 \u00e0 25 minutes pour une pulv\u00e9risation continue.<\/p><table><tbody><tr><td width=\"284\"><p><b>Mati\u00e8res premi\u00e8res<\/b><\/p><\/td><td width=\"284\"><p><b>Poids\/kg<\/b><\/p><\/td><\/tr><tr><td width=\"284\"><p>D\u00e9sulfuration Gypse<\/p><\/td><td width=\"284\"><p>400-500<\/p><\/td><\/tr><tr><td width=\"284\"><p>Ciment de silice ordinaire<\/p><\/td><td width=\"284\"><p>100-150<\/p><\/td><\/tr><tr><td width=\"284\"><p>Sable<\/p><\/td><td width=\"284\"><p>300-400<\/p><\/td><\/tr><tr><td width=\"284\"><p>HPMC<\/p><\/td><td width=\"284\"><p>1.5-2<\/p><\/td><\/tr><tr><td width=\"284\"><p>Retardateur de gypse<\/p><\/td><td width=\"284\"><p>0.5-1<\/p><\/td><\/tr><tr><td width=\"284\"><p>Entra\u00eeneur d'air<\/p><\/td><td width=\"284\"><p>0.2<\/p><\/td><\/tr><\/tbody><\/table>\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-d9bb4f1 elementor-widget elementor-widget-text-editor\" data-id=\"d9bb4f1\" 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\tNote : Veillez \u00e0 effectuer des tests dans votre propre laboratoire ou environnement de construction. Les r\u00e9sultats peuvent varier en fonction de la<b> type de gypse<\/b> et <b>les conditions environnementales<\/b>.\u00a0<a style=\"color:#27B293\" href=\"https:\/\/tenessy.com\/\" target=\"_blank\" rel=\"noopener\">TENSITE<\/a>\u00a0<b>Fabricant de retardateurs de gypse<\/b> fournit des conseils de techniciens professionnels pour ajuster la formule du gypse en fonction des mat\u00e9riaux locaux afin de r\u00e9pondre aux diff\u00e9rents besoins.\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-28ed9f7 elementor-widget elementor-widget-heading\" data-id=\"28ed9f7\" 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.Comment choisir le bon retardateur de pl\u00e2tre\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd67249 elementor-widget elementor-widget-text-editor\" data-id=\"bd67249\" 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>Le choix de la bonne formule de retardateur de pl\u00e2tre d\u00e9pend des facteurs suivants :<\/p><p><b>M\u00e9thode d'application :<\/b> pulv\u00e9risation manuelle ou m\u00e9canique<\/p><p><b>Conditions ambiantes :<\/b> la temp\u00e9rature et l'humidit\u00e9 affectent l'hydratation<\/p><p><b>Qualit\u00e9 du gypse :<\/b> Le gypse \u00e0 haute r\u00e9activit\u00e9 peut n\u00e9cessiter plus de retardateur<\/p><p><b>Temps de r\u00e9glage de l'objectif :<\/b> courte (30 min)<\/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-a0c1306 elementor-widget elementor-widget-text-editor\" data-id=\"a0c1306\" 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>Il est pr\u00e9f\u00e9rable d'effectuer des essais en laboratoire ou sur le terrain avec diff\u00e9rents dosages pour affiner les performances.<\/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-b88d334 elementor-widget elementor-widget-heading\" data-id=\"b88d334\" 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\">VI.Conseils d'utilisation et pr\u00e9cautions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2c74b5 elementor-widget elementor-widget-text-editor\" data-id=\"b2c74b5\" 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><b>Commencez doucement, allez-y doucement :<\/b> Commencez toujours par la dose minimale recommand\u00e9e et augmentez-la progressivement.<\/p><p><b>M\u00e9langer soigneusement :<\/b> Une mauvaise dispersion peut entra\u00eener des temps de prise irr\u00e9guliers.<\/p><p><b>\u00c9viter les incompatibilit\u00e9s :<\/b> Certains retardateurs peuvent interagir n\u00e9gativement avec des acc\u00e9l\u00e9rateurs ou des polym\u00e8res.\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/cellulose-ether\/\" target=\"_blank\" rel=\"noopener\">\u00e9thers de cellulose<\/a>,\u00a0<a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/products\/redispersible-polymer-powder\/\" target=\"_blank\" rel=\"noopener\">RDP<\/a>l'\u00e9ther d'amidon et d'autres modificateurs.<\/p><p><b>Contr\u00f4ler la dur\u00e9e de conservation :<\/b> Conserver au sec et au frais pour maintenir les performances.<\/p><p><a style=\"color: #27b293;\" href=\"https:\/\/tenessy.com\/how-to-use-gypsum-retarder-chemicala-must-read-for-beginners\/\" target=\"_blank\" rel=\"noopener\"><b>Comment utiliser Gypsum Retarder Chemical ?<\/b><\/a><\/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-72babcf elementor-widget elementor-widget-heading\" data-id=\"72babcf\" 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\">VII. Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d308a42 elementor-widget elementor-widget-text-editor\" data-id=\"d308a42\" 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>Le retardateur de pl\u00e2tre TENESSY est un ingr\u00e9dient petit mais puissant dans la formulation de produits de pl\u00e2tre de haute performance. Que vous produisiez du pl\u00e2tre pr\u00eat \u00e0 l'emploi ou de grands \u00e9l\u00e9ments pr\u00e9fabriqu\u00e9s, il vous sera utile de savoir comment utiliser cet additif.<\/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-80bb204 elementor-widget elementor-widget-heading\" data-id=\"80bb204\" 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\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4540bb8 elementor-widget elementor-widget-elementskit-faq\" data-id=\"4540bb8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-c8fbe1b\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">1. Que faire si le mortier de pl\u00e2tre se solidifie trop rapidement et que le retardateur n'a pas d'effet ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Il faut d'abord v\u00e9rifier l'activit\u00e9 du pl\u00e2tre et la pr\u00e9sence d'un acc\u00e9l\u00e9rateur dans la formule. Il est recommand\u00e9 d'utiliser un retardateur \u00e0 lib\u00e9ration lente ou \u00e0 base d'acides amin\u00e9s et d'ajuster l'agent de r\u00e9tention d'eau.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-9fdb2e2\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">2. Le retardateur affectera-t-il la r\u00e9sistance ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Une addition normale ne le fera pas. Un ajout excessif peut entra\u00eener une r\u00e9duction pr\u00e9coce de la r\u00e9sistance ou une non-condensation. Le dosage doit \u00eatre d\u00e9termin\u00e9 par un test de formule.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-3c4c86d\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">3. Comment \u00e9viter l'obstruction des tuyaux lors de la pulv\u00e9risation de pl\u00e2tre ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Utilisez un retardateur sp\u00e9cial pour la pulv\u00e9risation \u00e0 la machine, limitez le temps de prise \u00e0 15-25 minutes et veillez \u00e0 ce que la formule corresponde \u00e0 l'\u00e9quipement.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-8b76b45\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">4. Que faire si la plaque de pl\u00e2tre se forme trop rapidement ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Il est recommand\u00e9 d'utiliser un retardateur \u00e0 lib\u00e9ration lente avec une faible quantit\u00e9 d'ajout, comme les acides amin\u00e9s, pour prolonger le temps d'op\u00e9ration sans affecter la r\u00e9sistance du produit fini.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-b9755e1\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">5. La quantit\u00e9 de retardateur doit-elle \u00eatre adapt\u00e9e \u00e0 la saison ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Oui, ajoutez une quantit\u00e9 appropri\u00e9e en \u00e9t\u00e9 et r\u00e9duisez-la en hiver. Il est recommand\u00e9 de faire un petit test pour s'assurer de la stabilit\u00e9 du produit.            <\/div>\n        <\/div>\n                \n    <\/div>\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>D\u00e9couvrez comment Gypsum Plaster Retarder am\u00e9liore le contr\u00f4le du temps de prise dans les applications de pl\u00e2tre et de gypse pr\u00eats \u00e0 l'emploi.<\/p>","protected":false},"author":1,"featured_media":12005,"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":[34],"tags":[108],"class_list":["post-11989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news","tag-gypsum-plaster-retarder"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gypsum Plaster Retarder: A Complete Guide for Beginners<\/title>\n<meta name=\"description\" content=\"Learn how Gypsum Plaster Retarder improves setting time control in ready-mix gypsum and plaster applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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