{"id":2821,"date":"2026-05-25T23:24:03","date_gmt":"2026-05-26T07:24:03","guid":{"rendered":"https:\/\/cntenaisi.com\/?p=2821"},"modified":"2026-07-07T19:12:11","modified_gmt":"2026-07-08T03:12:11","slug":"dosagem-de-po-de-polimero-redispersivel-para-impermeabilizacao-em-argamassa-de-impermeabilizacao","status":"publish","type":"post","link":"https:\/\/cntenaisi.com\/pt\/dosagem-de-po-de-polimero-redispersivel-para-impermeabilizacao-em-argamassa-de-impermeabilizacao\/","title":{"rendered":"Dosagem de p\u00f3 de pol\u00edmero redispers\u00edvel para impermeabiliza\u00e7\u00e3o em argamassa de impermeabiliza\u00e7\u00e3o"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2821\" class=\"elementor elementor-2821\" 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___6a662caebd813\" ><h1 class=\"post-title style-color\">Dosagem de p\u00f3 de pol\u00edmero redispers\u00edvel para impermeabiliza\u00e7\u00e3o em argamassa de impermeabiliza\u00e7\u00e3o<\/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-87cd08a elementor-widget elementor-widget-image\" data-id=\"87cd08a\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"779\" height=\"544\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/Waterproof-Mortar.jpg\" class=\"attachment-large size-large wp-image-2830\" alt=\"\u00c0 prova d&#039;\u00e1gua-Mortar\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/Waterproof-Mortar.jpg 779w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/Waterproof-Mortar-300x209.jpg 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/Waterproof-Mortar-768x536.jpg 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/Waterproof-Mortar-18x12.jpg 18w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/>\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-d938b8e elementor-widget elementor-widget-heading\" data-id=\"d938b8e\" 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\">Introdu\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\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 class=\"ds-markdown-paragraph\"><span class=\"\">Na engenharia de constru\u00e7\u00e3o moderna, a argamassa de impermeabiliza\u00e7\u00e3o \u00e9 um material essencial para alcan\u00e7ar a impermeabiliza\u00e7\u00e3o estrutural e a durabilidade de longo prazo. Com a ado\u00e7\u00e3o generalizada de argamassas de pacote \u00fanico <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/cntenaisi.com\/pt\/aplicativos\/setor-de-construcao\/aditivos-para-argamassa-drymix\/\">argamassa de mistura seca<\/a><\/span> sistemas,\u00a0<\/span><span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/cntenaisi.com\/pt\/produtos\/po-de-polimero-redispersivel-rdp\/\"><strong><span class=\"\">P\u00f3 de pol\u00edmero redispers\u00edvel para impermeabiliza\u00e7\u00e3o<\/span><\/strong><\/a><\/span><span class=\"\">\u00a0surgiu como um aditivo funcional essencial. Sua dosagem determina diretamente as propriedades mec\u00e2nicas, a capacidade de trabalho e o desempenho de servi\u00e7o de longo prazo da argamassa de impermeabiliza\u00e7\u00e3o.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">No entanto, no projeto da formula\u00e7\u00e3o e nas aplica\u00e7\u00f5es de engenharia, ainda h\u00e1 um debate consider\u00e1vel sobre a dosagem ideal do p\u00f3 de pol\u00edmero redispers\u00edvel impermeabilizante. A dosagem insuficiente leva \u00e0 forma\u00e7\u00e3o de um filme de pol\u00edmero descont\u00ednuo e \u00e0 impermeabilidade inadequada, enquanto a dosagem excessiva causa uma redu\u00e7\u00e3o significativa na resist\u00eancia \u00e0 compress\u00e3o e aumentos de custo desnecess\u00e1rios.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">Este artigo analisa sistematicamente os princ\u00edpios para determinar a dosagem do p\u00f3 de pol\u00edmero redispers\u00edvel para impermeabiliza\u00e7\u00e3o na argamassa de impermeabiliza\u00e7\u00e3o, os mecanismos subjacentes e as recomenda\u00e7\u00f5es pr\u00e1ticas de engenharia sob a perspectiva da ci\u00eancia dos materiais.<\/span><\/p><p><!-- 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-314f3f2 elementor-widget elementor-widget-heading\" data-id=\"314f3f2\" 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\">I. Mecanismo de modifica\u00e7\u00e3o de pol\u00edmeros: Forma\u00e7\u00e3o de filme e equil\u00edbrio de desempenho<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d48d83 elementor-widget elementor-widget-image\" data-id=\"0d48d83\" 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 decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-1024x683.webp\" class=\"attachment-large size-large wp-image-2829\" alt=\"Produto em p\u00f3 de pol\u00edmero redispers\u00edvel\" srcset=\"https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-1024x683.webp 1024w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-300x200.webp 300w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-768x512.webp 768w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-1536x1024.webp 1536w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-2048x1365.webp 2048w, https:\/\/cntenaisi.com\/wp-content\/uploads\/2026\/05\/redispersible-Polymer-Powder-Product-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-dd7682e elementor-widget elementor-widget-text-editor\" data-id=\"dd7682e\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Ao ser misturado com \u00e1gua, o p\u00f3 de pol\u00edmero impermeabilizante redispers\u00edvel se redispersa em part\u00edculas de emuls\u00e3o de pol\u00edmero. \u00c0 medida que a hidrata\u00e7\u00e3o do cimento consome a \u00e1gua do sistema, as part\u00edculas de pol\u00edmero gradualmente se agregam, deformam e coalescem, formando filmes de pol\u00edmero em tr\u00eas \u00e1reas principais:<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Na superf\u00edcie dos produtos de hidrata\u00e7\u00e3o do cimento (gel C-S-H);<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Na zona de transi\u00e7\u00e3o interfacial entre agregados e materiais ciment\u00edcios;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Poros capilares internos e microfissuras.<\/span><\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><span class=\"\">O\u00a0<\/span><strong><span class=\"\">continuidade<\/span><\/strong><span class=\"\">\u00a0dessa pel\u00edcula de pol\u00edmero \u00e9 o fator decisivo que determina a efic\u00e1cia da impermeabiliza\u00e7\u00e3o. Somente quando a dosagem do p\u00f3 de pol\u00edmero atinge um determinado limite \u00e9 que a pel\u00edcula de pol\u00edmero formada veda efetivamente os caminhos de permea\u00e7\u00e3o de \u00e1gua, permitindo uma melhoria significativa no grau de impermeabilidade.<\/span><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">Entretanto, a introdu\u00e7\u00e3o do pol\u00edmero tamb\u00e9m altera a estrutura r\u00edgida da argamassa. H\u00e1 uma compensa\u00e7\u00e3o inerente entre a resist\u00eancia \u00e0 compress\u00e3o proporcionada pelos produtos de hidrata\u00e7\u00e3o do cimento e a flexibilidade proporcionada pelo filme de pol\u00edmero:\u00a0<\/span><strong><span class=\"\">O maior teor de pol\u00edmero resulta em uma menor rela\u00e7\u00e3o flex\u00e3o-compress\u00e3o (maior flexibilidade), mas a resist\u00eancia \u00e0 compress\u00e3o diminui de forma correspondente.<\/span><\/strong><\/p><p class=\"ds-markdown-paragraph\"><span class=\"\">Portanto, determinar a dosagem \u00e9 fundamentalmente um exerc\u00edcio para encontrar o equil\u00edbrio ideal entre\u00a0<\/span><strong><span class=\"\">impermeabilidade<\/span><\/strong><span class=\"\">\u00a0e\u00a0<\/span><strong><span class=\"\">resist\u00eancia \u00e0 compress\u00e3o<\/span><\/strong><span class=\"\">.<\/span><\/p><p><!-- 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\">II. Sistema de metas de desempenho para argamassa de impermeabiliza\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d80885 elementor-widget elementor-widget-text-editor\" data-id=\"5d80885\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Antes de determinar a dosagem, os requisitos de desempenho da argamassa de impermeabiliza\u00e7\u00e3o devem ser claramente definidos. Com base nas especifica\u00e7\u00f5es t\u00e9cnicas gerais de engenharia, a argamassa de impermeabiliza\u00e7\u00e3o ciment\u00edcia modificada com pol\u00edmero concentra-se principalmente nos seguintes par\u00e2metros:<\/span><\/p><ol start=\"1\"><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Press\u00e3o de impermeabilidade<\/span><\/strong><span class=\"\">: Reflete a capacidade do material de resistir \u00e0 penetra\u00e7\u00e3o de \u00e1gua pressurizada, normalmente expressa em MPa. A impermeabiliza\u00e7\u00e3o r\u00edgida requer \u22651,0 MPa, enquanto a impermeabiliza\u00e7\u00e3o flex\u00edvel requer \u22650,8 MPa.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Resist\u00eancia da liga\u00e7\u00e3o<\/span><\/strong><span class=\"\">: A ades\u00e3o entre a argamassa e o substrato de concreto, afetando diretamente a integridade e a durabilidade da camada de impermeabiliza\u00e7\u00e3o.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Resist\u00eancia \u00e0 compress\u00e3o e resist\u00eancia \u00e0 flex\u00e3o<\/span><\/strong><span class=\"\">: Determine a capacidade de suporte de carga e a adaptabilidade de deforma\u00e7\u00e3o do material, com a rela\u00e7\u00e3o flex\u00e3o-compress\u00e3o comumente usada para caracterizar a flexibilidade.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Encolhimento por secagem<\/span><\/strong><span class=\"\">: Controla o risco de rachaduras devido ao encolhimento por secagem.<\/span><\/p><\/li><\/ol><p class=\"ds-markdown-paragraph\"><span class=\"\">Diferentes tipos e graus de aplica\u00e7\u00f5es de impermeabiliza\u00e7\u00e3o priorizam esses indicadores de forma diferente.\u00a0<\/span><strong><span class=\"\">A sele\u00e7\u00e3o da dosagem deve, portanto, ser orientada por requisitos de desempenho-alvo<\/span><\/strong><span class=\"\">, em vez de aplicar mecanicamente um valor fixo.<\/span><\/p><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\">III. Classifica\u00e7\u00e3o da dosagem do p\u00f3 de pol\u00edmero impermeabilizante redispers\u00edvel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-135c564 elementor-widget elementor-widget-heading\" data-id=\"135c564\" 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\">1. Argamassa r\u00edgida de impermeabiliza\u00e7\u00e3o: 2.5%-3.5%<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfb1d79 elementor-widget elementor-widget-text-editor\" data-id=\"dfb1d79\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Para aplica\u00e7\u00f5es que visam principalmente a \u201cimpermeabilidade r\u00edgida\u201d, como paredes laterais abaixo do n\u00edvel do solo, revestimentos de t\u00faneis e interiores de tanques, a faixa de dosagem recomendada \u00e9\u00a0<\/span><strong><span class=\"\">2.5%-3.5%<\/span><\/strong><span class=\"\">\u00a0, com um valor t\u00edpico de\u00a0<\/span><strong><span class=\"\">3.0%<\/span><\/strong><span class=\"\">.<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Mecanismo<\/span><\/strong><span class=\"\">: Dentro dessa faixa de dosagem, o filme de pol\u00edmero forma uma rede substancialmente cont\u00ednua, preenchendo efetivamente os poros capilares gerados pela hidrata\u00e7\u00e3o do cimento. A press\u00e3o de impermeabilidade aumenta em mais de 60% em compara\u00e7\u00e3o com a argamassa de refer\u00eancia, enquanto a perda de resist\u00eancia \u00e0 compress\u00e3o \u00e9 limitada a 20%.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Aplicativos<\/span><\/strong><span class=\"\">: Estruturas abaixo do n\u00edvel do solo (impermeabiliza\u00e7\u00e3o do lado positivo\/negativo), tanques de armazenamento de \u00e1gua, torres de resfriamento, revestimentos de nivelamento de lajes de por\u00e3o.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Caracter\u00edsticas da formula\u00e7\u00e3o<\/span><\/strong><span class=\"\">: Normalmente combinado com um teor de cimento relativamente alto (400-450 kg\/m\u00b3) e agregados finos bem classificados, sem requisitos de alta flexibilidade.<\/span><\/p><\/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-dfd8ac5 elementor-widget elementor-widget-heading\" data-id=\"dfd8ac5\" 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\">2. Argamassa de impermeabiliza\u00e7\u00e3o flex\u00edvel: 4.0%-5.5%<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c2f0cc elementor-widget elementor-widget-text-editor\" data-id=\"9c2f0cc\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Para aplica\u00e7\u00f5es que envolvam algum grau de deforma\u00e7\u00e3o do substrato ou estresse t\u00e9rmico, como banheiros, varandas, revestimentos de nivelamento de telhados e impermeabiliza\u00e7\u00e3o de plataformas de pontes, a faixa de dosagem recomendada \u00e9\u00a0<\/span><strong><span class=\"\">4.0%-5.5%<\/span><\/strong><span class=\"\">\u00a0, com um valor t\u00edpico de\u00a0<\/span><strong><span class=\"\">4.5%<\/span><\/strong><span class=\"\">.<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Mecanismo<\/span><\/strong><span class=\"\">: A maior dosagem de pol\u00edmero resulta em maior espessura do filme de pol\u00edmero e melhor continuidade. A resist\u00eancia da liga\u00e7\u00e3o e a resist\u00eancia \u00e0 flex\u00e3o atingem seus valores m\u00e1ximos, a rela\u00e7\u00e3o flex\u00e3o-compress\u00e3o diminui significativamente e a argamassa pode acomodar a propaga\u00e7\u00e3o de microfissuras no substrato sem fratura fr\u00e1gil.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Aplicativos<\/span><\/strong><span class=\"\">: Impermeabiliza\u00e7\u00e3o de banheiros, varandas expostas, revestimentos de nivelamento de telhados, juntas de pain\u00e9is divis\u00f3rios leves.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Caracter\u00edsticas da formula\u00e7\u00e3o<\/span><\/strong><span class=\"\">: O teor de cimento pode ser adequadamente reduzido (para 350-400 kg\/m\u00b3) e uma quantidade adequada de carbonato de c\u00e1lcio pesado ou cinzas volantes pode ser adicionada para melhorar a trabalhabilidade; aten\u00e7\u00e3o especial deve ser dada aos par\u00e2metros de resist\u00eancia \u00e0 tra\u00e7\u00e3o.<\/span><\/p><\/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-5305643 elementor-widget elementor-widget-heading\" data-id=\"5305643\" 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\">3. Argamassa de impermeabiliza\u00e7\u00e3o de alta elasticidade: \u22656.0%<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1dd3bb elementor-widget elementor-widget-text-editor\" data-id=\"c1dd3bb\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Para aplica\u00e7\u00f5es de impermeabiliza\u00e7\u00e3o que envolvam cargas din\u00e2micas significativas, sensibilidade a rachaduras ou diferenciais extremos de temperatura, a dosagem deve ser aumentada para\u00a0<\/span><strong><span class=\"\">6.0% ou superior<\/span><\/strong><span class=\"\">.<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Mecanismo<\/span><\/strong><span class=\"\">: A fase de pol\u00edmero ocupa uma propor\u00e7\u00e3o substancial do volume da argamassa, formando uma estrutura \u201cinvertida\u201d em que o filme de pol\u00edmero atua como fase cont\u00ednua e os produtos de hidrata\u00e7\u00e3o atuam como fase dispersa. Isso resulta em caracter\u00edsticas distintas de pol\u00edmero: alto alongamento, alta ades\u00e3o e baixo m\u00f3dulo de elasticidade.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Aplicativos<\/span><\/strong><span class=\"\">: <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/cntenaisi.com\/pt\/aplicativos\/setor-de-construcao\/sistema-de-isolamento-e-acabamento-externo-eifs\/\">Sistema de isolamento e acabamento externo (EIFS)<\/a><\/span> camadas de base, impermeabiliza\u00e7\u00e3o de telhado de estrutura de a\u00e7o, camadas de refor\u00e7o de juntas de deforma\u00e7\u00e3o.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Observa\u00e7\u00e3o<\/span><\/strong><span class=\"\">: Nesse n\u00edvel de dosagem, a resist\u00eancia \u00e0 compress\u00e3o normalmente diminui significativamente (potencialmente para 40%-50% da argamassa n\u00e3o modificada). Portanto, essa dosagem n\u00e3o \u00e9 adequada para aplica\u00e7\u00f5es estruturais de suporte de carga e deve ser usada em conjunto com fibras de refor\u00e7o ou outros materiais de aprimoramento.<\/span><\/p><\/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-49e9579 elementor-widget elementor-widget-heading\" data-id=\"49e9579\" 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\">IV. Principais fatores de engenharia que afetam a dosagem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-831b909 elementor-widget elementor-widget-text-editor\" data-id=\"831b909\" 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>No projeto pr\u00e1tico da formula\u00e7\u00e3o, mesmo quando o grau de desempenho desejado \u00e9 definido, os seguintes fatores devem ser considerados para ajustar a dosagem adequadamente.<\/p><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-8ea1186 elementor-widget elementor-widget-heading\" data-id=\"8ea1186\" 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\">1. Tipo e teor de cimento<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f38e7f6 elementor-widget elementor-widget-text-editor\" data-id=\"f38e7f6\" 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<ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Cimento Portland comum (P-O 42,5)<\/span><\/strong><span class=\"\">\u00a0: Alta atividade de hidrata\u00e7\u00e3o, com interfer\u00eancia m\u00ednima na forma\u00e7\u00e3o do filme de pol\u00edmero. As dosagens t\u00edpicas recomendadas acima s\u00e3o aplic\u00e1veis.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Cimento de alta resist\u00eancia ou de alta alumina<\/span><\/strong><span class=\"\">: A libera\u00e7\u00e3o concentrada de calor durante a hidrata\u00e7\u00e3o pode afetar a coalesc\u00eancia do filme de pol\u00edmero. Recomenda-se um aumento da dosagem de 0,5%-1,0% acima do valor t\u00edpico para compensar a redu\u00e7\u00e3o da efici\u00eancia da forma\u00e7\u00e3o do filme.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Alto teor de cimento (&gt;450 kg\/m\u00b3)<\/span><\/strong><span class=\"\">\u00a0: A propor\u00e7\u00e3o de componentes r\u00edgidos no sistema \u00e9 alta, exigindo mais pol\u00edmero para revestir as part\u00edculas r\u00edgidas e preencher as interfaces. Um aumento de dosagem de 0,5%-1,0% pode ser apropriado.<\/span><\/p><\/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-71fc451 elementor-widget elementor-widget-heading\" data-id=\"71fc451\" 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\">2. Grada\u00e7\u00e3o do agregado e m\u00f3dulo de finura<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69b9152 elementor-widget elementor-widget-text-editor\" data-id=\"69b9152\" 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<ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Agregado fino em excesso<\/span><\/strong><span class=\"\">\u00a0(por exemplo, m\u00f3dulo de finura &lt;1,6): A alta \u00e1rea de superf\u00edcie espec\u00edfica requer mais pol\u00edmero para ser distribu\u00eddo sobre as superf\u00edcies das part\u00edculas, aumentando a dosagem necess\u00e1ria por unidade de volume.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Agregado bem graduado<\/span><\/strong><span class=\"\">\u00a0(classifica\u00e7\u00e3o cont\u00ednua): A alta densidade de empacotamento e a baixa porosidade concentram a a\u00e7\u00e3o do pol\u00edmero na zona de transi\u00e7\u00e3o interfacial, permitindo uma dosagem menor.<\/span><\/p><\/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-4bd11c2 elementor-widget elementor-widget-heading\" data-id=\"4bd11c2\" 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\">3. Ambiente de constru\u00e7\u00e3o e condi\u00e7\u00f5es de cura<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2c0cc1 elementor-widget elementor-widget-text-editor\" data-id=\"c2c0cc1\" 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<ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Condi\u00e7\u00f5es de baixa temperatura<\/span><\/strong><span class=\"\">\u00a0(&lt;10\u00b0C): A taxa de forma\u00e7\u00e3o do filme de pol\u00edmero diminui significativamente. Mesmo com uma dosagem suficiente, a forma\u00e7\u00e3o inadequada da pel\u00edcula pode levar \u00e0 falha na impermeabiliza\u00e7\u00e3o. Nesses casos, devem ser selecionados produtos com baixa temperatura m\u00ednima de forma\u00e7\u00e3o de pel\u00edcula e a dosagem deve ser aumentada adequadamente.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Condi\u00e7\u00f5es quentes e secas<\/span><\/strong><span class=\"\">: A r\u00e1pida evapora\u00e7\u00e3o da \u00e1gua interfere na forma\u00e7\u00e3o do filme. Recomenda-se um aumento de dosagem de 0,5%, com \u00eanfase estrita na cura \u00famida.<\/span><\/p><\/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-ace7747 elementor-widget elementor-widget-heading\" data-id=\"ace7747\" 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\">4. Componentes co-formulados<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c765d4e elementor-widget elementor-widget-text-editor\" data-id=\"c765d4e\" 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<ul><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Com metacaulim, s\u00edlica ativa ou outros aditivos minerais ativos<\/span><\/strong><span class=\"\">: Esses materiais densificam ainda mais a estrutura por meio de enchimento f\u00edsico e rea\u00e7\u00f5es pozol\u00e2nicas. A dosagem do p\u00f3 de pol\u00edmero pode ser reduzida em aproximadamente 0,5%, mantendo-se o mesmo grau de impermeabilidade.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Com <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/tenessy.com\/products\/shp-silicone-hydrophobic-powder\/\" target=\"_blank\" rel=\"noopener\">repelentes de \u00e1gua de silicone<\/a><\/span><\/span><\/strong><span class=\"\">: Os repelentes de \u00e1gua de silicone reduzem a energia da superf\u00edcie e a absor\u00e7\u00e3o de \u00e1gua capilar, criando um mecanismo duplo de \u201cforma\u00e7\u00e3o de filme f\u00edsico + hidrofobicidade da superf\u00edcie\u201d junto com o p\u00f3 de pol\u00edmero, permitindo que a dosagem total seja controlada em 3,0%.<\/span><\/p><\/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-e1cd1de elementor-widget elementor-widget-heading\" data-id=\"e1cd1de\" 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\">V. Recomenda\u00e7\u00f5es pr\u00e1ticas para a otimiza\u00e7\u00e3o da formula\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3158bc8 elementor-widget elementor-widget-text-editor\" data-id=\"3158bc8\" 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 class=\"ds-markdown-paragraph\">Na produ\u00e7\u00e3o real de argamassa seca e em aplica\u00e7\u00f5es de engenharia, a TENESSY oferece as seguintes recomenda\u00e7\u00f5es t\u00e9cnicas para ajudar os usu\u00e1rios a determinar cientificamente a dosagem do p\u00f3 de pol\u00edmero redispers\u00edvel impermeabilizante.<\/p><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-5be31da elementor-widget elementor-widget-heading\" data-id=\"5be31da\" 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\">1. O teste de gradiente \u00e9 o \u00fanico m\u00e9todo confi\u00e1vel<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a9a208 elementor-widget elementor-widget-text-editor\" data-id=\"7a9a208\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">Uma s\u00e9rie de gradientes deve ser estabelecida com base na massa de cimento, com cinco n\u00edveis de dosagem: 2,0%, 3,0%, 4,0%, 5,0% e 6,0%. Os seguintes indicadores principais devem ser testados:<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Press\u00e3o de impermeabilidade de 28 dias;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o de 28 dias (para substrato de concreto);<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Resist\u00eancia \u00e0 compress\u00e3o e resist\u00eancia \u00e0 flex\u00e3o em 28 dias;<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">\u00cdndice de flex\u00e3o-compress\u00e3o (para classifica\u00e7\u00e3o de flexibilidade).<\/span><\/p><\/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-15736f9 elementor-widget elementor-widget-heading\" data-id=\"15736f9\" 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\">2. Use a taxa de flex\u00e3o-compress\u00e3o como crit\u00e9rio de flexibilidade<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b49e8ff elementor-widget elementor-widget-text-editor\" data-id=\"b49e8ff\" 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 class=\"ds-markdown-paragraph\">Para argamassa de impermeabiliza\u00e7\u00e3o flex\u00edvel, a rela\u00e7\u00e3o flex\u00e3o-compress\u00e3o (resist\u00eancia \u00e0 compress\u00e3o\/resist\u00eancia \u00e0 flex\u00e3o) deve ser controlada dentro da faixa de 2,0 a 2,5. Uma rela\u00e7\u00e3o &gt;3,0 indica flexibilidade insuficiente; uma rela\u00e7\u00e3o &lt;1,8 indica sacrif\u00edcio excessivo de resist\u00eancia, exigindo redu\u00e7\u00e3o da dosagem.<\/p><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-61e51eb elementor-widget elementor-widget-heading\" data-id=\"61e51eb\" 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\">3. Identificar o ideal econ\u00f4mico entre custo e desempenho<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e94d5a elementor-widget elementor-widget-text-editor\" data-id=\"7e94d5a\" 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 class=\"ds-markdown-paragraph\">A faixa de 3,0% a 4,5% representa a faixa economicamente ideal para a maioria dos projetos de argamassa de impermeabiliza\u00e7\u00e3o. Abaixo de 3,0%, a economia de custos de cada redu\u00e7\u00e3o de 0,5% \u00e9 insuficiente para justificar o aumento do risco de redu\u00e7\u00e3o do grau de impermeabiliza\u00e7\u00e3o. Acima de 4,5%, a melhoria de desempenho por incremento de 0,5% diminui gradualmente, reduzindo a rela\u00e7\u00e3o custo-benef\u00edcio marginal.<\/p><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-07112d9 elementor-widget elementor-widget-heading\" data-id=\"07112d9\" 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\">3. Estabelecer classes de produtos correspondentes aos cen\u00e1rios de aplica\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cba080c elementor-widget elementor-widget-text-editor\" data-id=\"cba080c\" 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<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"><table><thead><tr><th><span class=\"\">Grau do produto<\/span><\/th><th><span class=\"\">Dosagem do pol\u00edmero<\/span><\/th><th><span class=\"\">Aplicativos prim\u00e1rios<\/span><\/th><\/tr><\/thead><tbody><tr><td><span class=\"\">Tipo r\u00edgido padr\u00e3o<\/span><\/td><td><span class=\"\">3.0%<\/span><\/td><td><span class=\"\">Estruturas abaixo do n\u00edvel do solo, tanques de \u00e1gua, t\u00faneis<\/span><\/td><\/tr><tr><td><span class=\"\">Tipo flex\u00edvel aprimorado<\/span><\/td><td><span class=\"\">4.5%<\/span><\/td><td><span class=\"\">Banheiros, varandas, revestimentos para nivelamento de telhados<\/span><\/td><\/tr><tr><td><span class=\"\">Tipo resistente a rachaduras de alta elasticidade<\/span><\/td><td><span class=\"\">6.0%<\/span><\/td><td><span class=\"\">Revestimentos de base EIFS, telhados com estrutura de a\u00e7o, camadas de refor\u00e7o de juntas de deforma\u00e7\u00e3o<\/span><\/td><\/tr><\/tbody><\/table><\/div><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-87a4b76 elementor-widget elementor-widget-heading\" data-id=\"87a4b76\" 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\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e1e6a6 elementor-widget elementor-widget-text-editor\" data-id=\"7e1e6a6\" 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 class=\"ds-markdown-paragraph\"><span class=\"\">A dosagem do p\u00f3 de pol\u00edmero redispers\u00edvel para impermeabiliza\u00e7\u00e3o na argamassa de impermeabiliza\u00e7\u00e3o n\u00e3o \u00e9 um valor num\u00e9rico \u00fanico que possa ser simplesmente declarado, mas sim uma\u00a0<\/span><strong><span class=\"\">par\u00e2metro de projeto de engenharia baseado em requisitos de desempenho, composi\u00e7\u00e3o do material e condi\u00e7\u00f5es de servi\u00e7o<\/span><\/strong><span class=\"\">.<\/span><\/p><ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Para argamassa de impermeabiliza\u00e7\u00e3o padr\u00e3o, visando principalmente \u00e0 impermeabilidade r\u00edgida,\u00a0<\/span><strong><span class=\"\">3.0%<\/span><\/strong><span class=\"\">\u00a0\u00e9 uma dosagem de base comprovada e confi\u00e1vel, alcan\u00e7ando um equil\u00edbrio econ\u00f4mico entre o desempenho de impermeabilidade e a resist\u00eancia \u00e0 compress\u00e3o.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Para argamassa de impermeabiliza\u00e7\u00e3o flex\u00edvel que requer alguma acomoda\u00e7\u00e3o de deforma\u00e7\u00e3o, a dosagem recomendada \u00e9 aumentada para\u00a0<\/span><strong><span class=\"\">4.0%-5.5%<\/span><\/strong><span class=\"\">\u00a0, sacrificando uma parte da resist\u00eancia \u00e0 compress\u00e3o para obter melhorias significativas na resist\u00eancia e na flexibilidade da uni\u00e3o.<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Para requisitos de flexibilidade extrema ou aplica\u00e7\u00f5es de alta elasticidade, a dosagem pode ser aumentada para\u00a0<\/span><strong><span class=\"\">6.0% ou superior<\/span><\/strong><span class=\"\">, Mas a redu\u00e7\u00e3o substancial da resist\u00eancia \u00e0 compress\u00e3o deve ser aceita e verificada por meio de c\u00e1lculos de projeto estrutural.<\/span><\/p><\/li><\/ul><p class=\"ds-markdown-paragraph\"><span class=\"\">A determina\u00e7\u00e3o final da dosagem deve ser conclu\u00edda por meio de testes sistem\u00e1ticos de gradiente, combinados com caracter\u00edsticas espec\u00edficas da mat\u00e9ria-prima e condi\u00e7\u00f5es de constru\u00e7\u00e3o. <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/cntenaisi.com\/pt\/\">TENESSIA<\/a><\/span> mant\u00e9m consistentemente que a formula\u00e7\u00e3o cient\u00edfica n\u00e3o se trata de simplesmente adicionar mais de um ingrediente, mas sim, com base em uma profunda compreens\u00e3o dos mecanismos materiais, fornecer solu\u00e7\u00f5es precisas, confi\u00e1veis e econ\u00f4micas para cada aplica\u00e7\u00e3o de engenharia.<\/span><\/p><p><!-- 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\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\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-335fd9f\" data-id=\"335fd9f\" 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-703cefc elementor-widget__width-auto elementor-widget-mobile__width-initial elementor-widget-tablet__width-auto elementor-widget elementor-widget-text-editor\" data-id=\"703cefc\" 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\tTags : \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-7320ac6 elementor-widget__width-auto elementor-widget elementor-widget-jkit_post_terms\" data-id=\"7320ac6\" data-element_type=\"widget\" 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_6a662caec3b64\" ><span class=\"post-terms\"><span class=\"term-list\">P\u00f3 de pol\u00edmero redispers\u00edvel<\/span>,<span class=\"term-list\">Argamassa impermeabilizante<\/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\tCompartilhe isso : \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-4e61dcf elementor-widget__width-auto jkit-social-shape shape-none elementor-widget elementor-widget-jkit_social_share\" data-id=\"4e61dcf\" data-element_type=\"widget\" data-widget_type=\"jkit_social_share.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-social-share jeg_module__2_6a662caec56f9\" ><ul class=\"social-share-list\"><li class=\"elementor-repeater-item-844dad6\" data-social=\"facebook\">\n\t\t\t\t<a href=\"#\" class=\"facebook social-icon\" aria-label=\"compartilhamento social\"><i aria-hidden=\"true\" class=\"jki jki-facebook-light\"><\/i><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-3afceda\" data-social=\"twitter\">\n\t\t\t\t<a href=\"#\" class=\"twitter social-icon\" aria-label=\"compartilhamento social\"><svg viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-b3346a1\" data-social=\"linkedin\">\n\t\t\t\t<a href=\"#\" class=\"linkedin social-icon\" aria-label=\"compartilhamento social\"><svg viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 0 1 107.58 0c0 29.7-24.1 54.3-53.79 54.3zM447.9 448h-92.68V302.4c0-34.7-.7-79.2-48.29-79.2-48.29 0-55.69 37.7-55.69 76.7V448h-92.78V148.9h89.08v40.8h1.3c12.4-23.5 42.69-48.3 87.88-48.3 94 0 111.28 61.9 111.28 142.3V448z\"><\/path><\/svg><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-68544eb\" data-social=\"linkedin\">\n\t\t\t\t<a href=\"#\" class=\"linkedin social-icon\" aria-label=\"compartilhamento social\"><i aria-hidden=\"true\" class=\"jki jki-youtube-v-light\"><\/i><\/a>\n\t\t\t<\/li><\/ul><\/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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d06830b\" data-id=\"d06830b\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1cccbdc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1cccbdc\" 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-c5ad621\" data-id=\"c5ad621\" 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-2dcb65e elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"2dcb65e\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tProcurando suporte especializado?\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tEstamos aqui 24 horas por dia, 7 dias por semana.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjY2MCIsInRvZ2dsZSI6ZmFsc2V9\" target=\"_blank\">\n\t\t\t\t\t\tEntre em contato agora\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\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-f1d8f03 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f1d8f03\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-7bf6cb4\" data-id=\"7bf6cb4\" 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-02d9091 elementor-widget elementor-widget-heading\" 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\">Publica\u00e7\u00f5es recentes<\/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_6a662caecb4f3\"  data-id=\"jeg_module__3_6a662caecb4f3\" 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 More&quot;,&quot;pagination_loading_text&quot;:&quot;Loading...&quot;,&quot;pagination_number_post&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:3,&quot;sizes&quot;:[]},&quot;pagination_scroll_limit&quot;:0,&quot;pagination_icon&quot;:{&quot;value&quot;:&quot;&quot;,&quot;library&quot;:&quot;&quot;},&quot;pagination_icon_position&quot;:&quot;before&quot;,&quot;sg_content_layout&quot;:&quot;horizontal&quot;,&quot;sg_content_image_enable&quot;:&quot;&quot;,&quot;sg_content_background_image_enable&quot;:&quot;&quot;,&quot;sg_content_icon_enable&quot;:&quot;&quot;,&quot;sg_content_icon&quot;:{&quot;value&quot;:&quot;fas fa-circle&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;sg_content_meta_enable&quot;:&quot;yes&quot;,&quot;sg_content_meta_date_enable&quot;:&quot;yes&quot;,&quot;sg_content_meta_date_type&quot;:&quot;published&quot;,&quot;sg_content_meta_date_format&quot;:&quot;default&quot;,&quot;sg_content_meta_date_format_custom&quot;:&quot;F j, 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\/pt\/hpmc-para-lavagem-a-mao\/\">\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">HPMC para sabonetes l\u00edquidos: Melhorando a sensa\u00e7\u00e3o na pele e aumentando a estabilidade do espessamento<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>21 de julho de 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article><article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/pt\/da-taxa-de-reducao-de-agua-a-retencao-do-abatimento\/\">\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">Da taxa de redu\u00e7\u00e3o de \u00e1gua \u00e0 reten\u00e7\u00e3o de fluidez: uma an\u00e1lise dos principais indicadores de desempenho do p\u00f3 s\u00f3lido de policarboxilato<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>14 de julho de 2026<\/span> <\/div><\/div>\n                <\/a>\n            <\/article><article class=\"jkit-post post-list-item\">\n                <a href=\"https:\/\/cntenaisi.com\/pt\/formulacoes-de-argamassa-de-hpmc-com-alta-retencao-de-agua\/\">\n                    \n                    <div class=\"jkit-postlist-content\"><span class=\"jkit-postlist-title\">T\u00e9cnicas de aplica\u00e7\u00e3o para formula\u00e7\u00f5es de argamassa com HPMC de alta reten\u00e7\u00e3o de \u00e1gua<\/span><div class=\"meta-lists\"><span class=\"meta-date\"><i aria-hidden=\"true\" class=\"jki jki-calendar-page-empty-light\"><\/i>8 de julho de 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\">Produtos<\/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\/pt\/produtos\/hidroxipropilmetilcelulose-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 - Hidroxipropilmetilcelulose<\/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\/pt\/produtos\/hidroxietilmetilcelulose-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 - Hidroxietilmetilcelulose<\/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\/pt\/produtos\/hidroxietilcelulose-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 - Hidroxietilcelulose<\/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\/pt\/produtos\/carboximetilcelulose-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 - Carboximetilcelulose<\/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\/pt\/produtos\/celulose-polianionica-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 - celulose poliani\u00f4nica<\/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\/pt\/produtos\/carboximetilcelulose-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 - \u00c9ter hidroxiprop\u00edlico de amido<\/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\/pt\/produtos\/po-de-polimero-redispersivel-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 - P\u00f3 de pol\u00edmero redispers\u00edvel<\/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\/pt\/produtos\/superplastificante-de-policarboxilato-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\">Superplastificante de policarboxilato<\/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\/pt\/produtos\/po-hidrofobico-de-silicone-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\">P\u00f3 hidrof\u00f3bico 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\/pt\/produtos\/retardador-de-gesso\/\" 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\">Retardador de gesso<\/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\/pt\/produtos\/antiespumante-em-po\/\" 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\">Desespumante em p\u00f3<\/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>Na engenharia de constru\u00e7\u00e3o moderna, a argamassa de impermeabiliza\u00e7\u00e3o \u00e9 um material essencial para obter a impermeabiliza\u00e7\u00e3o estrutural e a durabilidade de longo prazo. Com a ado\u00e7\u00e3o generalizada de sistemas de argamassa de mistura seca de pacote \u00fanico, o p\u00f3 de pol\u00edmero redispers\u00edvel para impermeabiliza\u00e7\u00e3o surgiu como um aditivo funcional essencial. <\/p>","protected":false},"author":1,"featured_media":2830,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[34,37],"class_list":["post-2821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drymix-mortar","tag-redispersible-polymer-powder","tag-waterproofing-mortar"],"_links":{"self":[{"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/posts\/2821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/comments?post=2821"}],"version-history":[{"count":19,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/posts\/2821\/revisions"}],"predecessor-version":[{"id":2917,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/posts\/2821\/revisions\/2917"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/media\/2830"}],"wp:attachment":[{"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/media?parent=2821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/categories?post=2821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cntenaisi.com\/pt\/wp-json\/wp\/v2\/tags?post=2821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}