{"id":9169,"date":"2026-07-10T08:03:57","date_gmt":"2026-07-10T08:03:57","guid":{"rendered":"https:\/\/tenabrix.com\/?p=9169"},"modified":"2026-07-23T03:30:51","modified_gmt":"2026-07-23T03:30:51","slug":"fibra-de-pp-x-pet-x-pan-para-concreto","status":"publish","type":"post","link":"https:\/\/tenabrix.com\/pt\/fibra-de-pp-x-pet-x-pan-para-concreto\/","title":{"rendered":"Polipropileno x Poli\u00e9ster x Fibra PAN para concreto: qual material \u00e9 o ideal para voc\u00ea?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9169\" class=\"elementor elementor-9169\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d989c4 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d989c4\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a995942\" data-id=\"a995942\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-def308e elementor-widget elementor-widget-text-editor\" data-id=\"def308e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Escolher o material de fibra sint\u00e9tica adequado para o concreto n\u00e3o \u00e9 t\u00e3o simples quanto pensar que \u201cum \u00fanico tipo serve para tudo\u201d. O polipropileno (PP), o poli\u00e9ster (PET) e o poliacrilonitrila (PAN) s\u00e3o as tr\u00eas fibras sint\u00e9ticas mais utilizadas na constru\u00e7\u00e3o moderna com concreto \u2014 mas cada uma delas apresenta composi\u00e7\u00e3o qu\u00edmica, caracter\u00edsticas de desempenho e aplica\u00e7\u00f5es ideais fundamentalmente diferentes.<\/p><p>Se voc\u00ea est\u00e1 em d\u00favida sobre qual fibra usar \u2014 PP, PET ou PAN \u2014 no seu pr\u00f3ximo projeto, esta compara\u00e7\u00e3o detalha exatamente o que voc\u00ea precisa saber.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fb78a2 elementor-widget elementor-widget-heading\" data-id=\"4fb78a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que s\u00e3o fibras sint\u00e9ticas para concreto?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8340674 elementor-widget elementor-widget-text-editor\" data-id=\"8340674\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As fibras sint\u00e9ticas para concreto s\u00e3o fibras produzidas artificialmente e adicionadas \u00e0s misturas de concreto para melhorar seu desempenho. Ao contr\u00e1rio do refor\u00e7o de a\u00e7o, as fibras sint\u00e9ticas s\u00e3o leves, resistentes \u00e0 corros\u00e3o e f\u00e1ceis de misturar.<\/p><p>S\u00e3o comumente utilizados em:<\/p><ul><li>Pisos de concreto<\/li><li>Concreto projetado<\/li><li>Pavimentos<\/li><li>Concreto pr\u00e9-moldado<\/li><li>Constru\u00e7\u00e3o de t\u00faneis<\/li><li>Estruturas industriais<\/li><\/ul><p>O principal objetivo das fibras sint\u00e9ticas n\u00e3o \u00e9 substituir o refor\u00e7o tradicional em todas as situa\u00e7\u00f5es, mas proporcionar um controle adicional contra fissuras e melhorar a durabilidade do concreto.<\/p><p>Entre as fibras sint\u00e9ticas mais comuns est\u00e3o:<\/p><ul><li><a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/microfibra-sintetica-de-polipropileno\/\" target=\"_blank\" rel=\"noopener\">Fibra de polipropileno<\/a><\/li><li><a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-poliester\/\" target=\"_blank\" rel=\"noopener\">Fibra de poli\u00e9ster<\/a><\/li><li><a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-poliacrilonitrila\/\" target=\"_blank\" rel=\"noopener\">Fibra PAN<\/a><\/li><\/ul><p>Cada material possui propriedades \u00fanicas que o tornam adequado para diferentes aplica\u00e7\u00f5es.<\/p><h3><strong>Por que a escolha do material \u00e9 importante no refor\u00e7o com fibras sint\u00e9ticas<\/strong><\/h3><p>As fibras sint\u00e9ticas n\u00e3o s\u00e3o todas o mesmo pol\u00edmero com um nome diferente. O pol\u00edmero de base determina:<\/p><ul><li><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o e m\u00f3dulo de elasticidade<\/strong>\u00a0\u2014 qual \u00e9 a capacidade de carga da fibra<\/li><li><strong>Resist\u00eancia qu\u00edmica<\/strong>\u00a0\u2014 se a fibra resiste em ambientes agressivos<\/li><li><strong>Resist\u00eancia aos \u00e1lcalis<\/strong>\u00a0\u2014 o que \u00e9 fundamental, j\u00e1 que o concreto tem um pH de 12 a 13<\/li><li><strong>Estabilidade t\u00e9rmica<\/strong>\u00a0\u2014 desempenho em altas temperaturas<\/li><li><strong>Ades\u00e3o \u00e0 matriz de cimento<\/strong>\u00a0\u2014 determina a efic\u00e1cia na ponte de fissuras<\/li><li><strong>Custo por quilograma<\/strong>\u00a0\u2014 afeta diretamente a viabilidade econ\u00f4mica do projeto<\/li><\/ul><p>Escolher o material errado pode significar a diferen\u00e7a entre uma vida \u00fatil de 30 anos e rachaduras prematuras logo no primeiro ano.<\/p><p><!-- notionvc: 1893adf1-0292-4c15-ab9e-ccd41f2a97f6 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbf2a49 elementor-widget elementor-widget-heading\" data-id=\"bbf2a49\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Fibra de polipropileno para refor\u00e7o de concreto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a80c9e elementor-widget elementor-widget-text-editor\" data-id=\"1a80c9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>O que \u00e9 a fibra de polipropileno (PP)?<\/strong><\/h3><p>O polipropileno \u00e9 a fibra sint\u00e9tica mais comum no setor da constru\u00e7\u00e3o civil. Trata-se de um pol\u00edmero termopl\u00e1stico produzido a partir do mon\u00f4mero de propileno, conhecido por ser leve, econ\u00f4mico e quimicamente inerte.<\/p><h3><strong>Principais caracter\u00edsticas<\/strong><\/h3><table><thead><tr><th>Propriedade<\/th><th>Valor t\u00edpico<\/th><\/tr><\/thead><tbody><tr><td>Composi\u00e7\u00e3o<\/td><td>Polipropileno<\/td><\/tr><tr><td>Densidade<\/td><td>0,91 g\/cm\u00b3<\/td><\/tr><tr><td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td><td>\u2265 500 MPa<\/td><\/tr><tr><td>M\u00f3dulo el\u00e1stico<\/td><td>\u2265 4000 MPa<\/td><\/tr><tr><td>Ponto de fus\u00e3o<\/td><td>160 \u00b0C<\/td><\/tr><tr><td>Resist\u00eancia aos \u00e1lcalis<\/td><td>Excelente<\/td><\/tr><\/tbody><\/table><h3><strong>Formul\u00e1rios dispon\u00edveis<\/strong><\/h3><ul><li><strong>Monofilamento<\/strong>\u00a0\u2014 fibras de fio \u00fanico, de 6 a 19 mm, para controle da retra\u00e7\u00e3o do pl\u00e1stico<\/li><li><strong>Fibrilado<\/strong>\u00a0\u2014 fibras cortadas em forma de filme que se expandem, formando uma estrutura semelhante a uma rede, durante a mistura<\/li><li><strong>Macro sint\u00e9tico<\/strong>\u00a0\u2014 fibras com relevo e perfiladas (40\u201360 mm) para refor\u00e7o estrutural<\/li><\/ul><h3>Vantagens da fibra de polipropileno<\/h3><p><strong>1. Excelente controle de fissuras:<\/strong> As fibras de polipropileno reduzem as fissuras de retra\u00e7\u00e3o do pl\u00e1stico ao distribuir a tens\u00e3o uniformemente por todo o concreto, melhorando a qualidade da superf\u00edcie e a durabilidade.<\/p><p><strong>2. Alta resist\u00eancia qu\u00edmica:<\/strong> A fibra de PP \u00e9 resistente \u00e0 \u00e1gua, aos \u00e1lcalis, aos \u00e1cidos e \u00e0 maioria dos produtos qu\u00edmicos, o que a torna adequada para ambientes adversos, como esta\u00e7\u00f5es de tratamento de \u00e1guas residuais, pisos industriais e estruturas mar\u00edtimas.<\/p><p><strong>3. Leve e f\u00e1cil de misturar:<\/strong> Com baixa densidade e sem risco de corros\u00e3o, a fibra de polipropileno \u00e9 f\u00e1cil de transportar, misturar e manusear em compara\u00e7\u00e3o com a fibra de a\u00e7o.<\/p><h3><strong>Melhores aplicativos<\/strong><\/h3><ul><li>Lajes sobre o solo para uso residencial e comercial<\/li><li>Piso industrial (grau macro)<\/li><li>Elementos pr\u00e9-moldados<\/li><li>Concreto projetado<\/li><li>Qualquer aplica\u00e7\u00e3o em que\u00a0<strong>efici\u00eancia de custos<\/strong>\u00a0\u00e9 o principal fator determinante<\/li><\/ul><p><!-- notionvc: 27af5149-18cc-48ee-b243-4a5697760b48 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1c61b2 e-grid e-con-boxed e-con e-parent\" data-id=\"e1c61b2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab5a7f3 elementor-widget elementor-widget-image\" data-id=\"ab5a7f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/microfibra-sintetica-de-polipropileno\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42-1024x640.webp\" class=\"attachment-large size-large wp-image-8047\" alt=\"Fibra de polipropileno de 12 mm\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42-1024x640.webp 1024w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42-300x188.webp 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42-768x480.webp 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42-1536x960.webp 1536w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42-18x12.webp 18w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/02\/ppfiber-12mm-42.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c40b8de elementor-widget elementor-widget-heading\" data-id=\"c40b8de\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Fibra de poli\u00e9ster para refor\u00e7o de concreto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6f6fec elementor-widget elementor-widget-text-editor\" data-id=\"d6f6fec\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>O que \u00e9 fibra de poli\u00e9ster (PET)?<\/strong><\/h3><p>A fibra de poli\u00e9ster \u00e9 fabricada a partir do tereftalato de polietileno \u2014 o mesmo pol\u00edmero utilizado em garrafas de bebidas. No concreto, a fibra de PET oferece maior resist\u00eancia \u00e0 tra\u00e7\u00e3o e maior m\u00f3dulo de elasticidade do que o PP, al\u00e9m de apresentar melhor desempenho em altas temperaturas.<\/p><p><strong>Principais caracter\u00edsticas<\/strong><\/p><table><thead><tr><th>Propriedade<\/th><th>Valor t\u00edpico<\/th><\/tr><\/thead><tbody><tr><td>Composi\u00e7\u00e3o<\/td><td>\u00c1cido dib\u00e1sico org\u00e2nico e diol<\/td><\/tr><tr><td>Di\u00e2metro<\/td><td>12, 15, 18 \u03bcm<\/td><\/tr><tr><td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td><td>\u2265 1100 MPa<\/td><\/tr><tr><td>M\u00f3dulo el\u00e1stico<\/td><td>\u2265 9000Mpa<\/td><\/tr><tr><td>Ponto de fus\u00e3o<\/td><td>255-265 \u2103<\/td><\/tr><tr><td>Resist\u00eancia aos \u00e1lcalis<\/td><td>Bom (ligeiramente abaixo do PP)<\/td><\/tr><\/tbody><\/table><h3><strong>Principal vantagem da fibra de poli\u00e9ster<\/strong><\/h3><ol><li><strong>Maior resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong>: Em compara\u00e7\u00e3o com a fibra de polipropileno, a fibra de poli\u00e9ster oferece maior resist\u00eancia \u00e0 tra\u00e7\u00e3o, ajudando o concreto a resistir \u00e0 tens\u00e3o de tra\u00e7\u00e3o, ao avan\u00e7o de fissuras e a danos superficiais.<\/li><li><strong>Boa resist\u00eancia \u00e0 abras\u00e3o<\/strong>: a fibra de poli\u00e9ster oferece excelente resist\u00eancia ao desgaste, tornando-a adequada para \u00e1reas de alto tr\u00e1fego, como pisos industriais, armaz\u00e9ns, cal\u00e7adas e infraestrutura de transporte.<\/li><li><strong>Boa estabilidade dimensional<\/strong>: A fibra de poli\u00e9ster mant\u00e9m sua forma mesmo com varia\u00e7\u00f5es de temperatura, garantindo um desempenho est\u00e1vel a longo prazo em aplica\u00e7\u00f5es exigentes.<\/li><\/ol><h3><strong>Melhores aplicativos<\/strong><\/h3><ul><li>Refor\u00e7o de concreto asf\u00e1ltico (onde um ponto de fus\u00e3o mais alto \u00e9 fundamental)<\/li><li>Elementos pr\u00e9-moldados finos que exigem alta resist\u00eancia inicial<\/li><li>Pisos industriais onde \u00e9 necess\u00e1ria maior rigidez<\/li><li>Sistemas h\u00edbridos com macrofibra de PP<\/li><li>Constru\u00e7\u00e3o em climas quentes, onde o PP pode amolecer<\/li><\/ul><p><!-- notionvc: 92779493-e717-44a3-894e-cf416cb43c3a --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d53230c e-grid e-con-boxed e-con e-parent\" data-id=\"d53230c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4bfb35 elementor-widget elementor-widget-image\" data-id=\"c4bfb35\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-poliester\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber-1024x640.webp\" class=\"attachment-large size-large wp-image-7822\" alt=\"fibra de alta resist\u00eancia para animais de estima\u00e7\u00e3o\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber-1024x640.webp 1024w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber-300x188.webp 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber-768x480.webp 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber-1536x960.webp 1536w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber-18x12.webp 18w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/high-tensile-pet-fiber.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81e7d01 elementor-widget elementor-widget-heading\" data-id=\"81e7d01\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Fibra PAN para refor\u00e7o de concreto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e96d3d elementor-widget elementor-widget-text-editor\" data-id=\"2e96d3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong>O que \u00e9 a fibra PAN (poliacrilonitrila)?<\/strong><\/h3><p>A fibra PAN \u00e9 a op\u00e7\u00e3o premium entre as fibras sint\u00e9ticas para concreto. \u00c9 fabricada a partir do pol\u00edmero acrilonitrila e \u00e9 mais conhecida por sua excepcional resist\u00eancia qu\u00edmica, estabilidade a altas temperaturas e forte ader\u00eancia \u00e0 matriz de cimento.<\/p><p><strong>Principais caracter\u00edsticas<\/strong><\/p><table><thead><tr><th>Propriedade<\/th><th>Valor t\u00edpico<\/th><\/tr><\/thead><tbody><tr><td>Composi\u00e7\u00e3o<\/td><td>100% Poliacrilonitrila<\/td><\/tr><tr><td>Di\u00e2metro equivalente<\/td><td>14-18 \u03bcm<\/td><\/tr><tr><td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td><td>\u2265 500 MPa<\/td><\/tr><tr><td>M\u00f3dulo el\u00e1stico<\/td><td>\u2265 4000 MPa<\/td><\/tr><tr><td>Resist\u00eancia ao calor<\/td><td>\u2265 200 \u2103<\/td><\/tr><tr><td>Resist\u00eancia aos \u00e1lcalis<\/td><td>Excelente<\/td><\/tr><\/tbody><\/table><h3>Vantagens da fibra PAN<\/h3><ol><li><p><strong>Excelente desempenho mec\u00e2nico:<\/strong> A fibra PAN oferece alta resist\u00eancia \u00e0 tra\u00e7\u00e3o, tenacidade e resist\u00eancia \u00e0 fissura\u00e7\u00e3o, melhorando a capacidade do concreto de suportar cargas repetidas e impactos.<\/p><\/li><li><p><strong>Durabilidade superior<\/strong>: Com excelente resist\u00eancia a temperaturas extremas, ciclos de congelamento e descongelamento e tens\u00f5es mec\u00e2nicas, a fibra PAN \u00e9 adequada para t\u00faneis, estruturas de minera\u00e7\u00e3o e aplica\u00e7\u00f5es em concreto de alto desempenho.<\/p><\/li><li><p><strong>Aumento da tenacidade do concreto<\/strong>: A fibra PAN ajuda o concreto a absorver energia ap\u00f3s a forma\u00e7\u00e3o de fissuras, aumentando a resist\u00eancia ao impacto, a durabilidade e a vida \u00fatil.<\/p><\/li><\/ol><h3><strong>Melhores aplicativos<\/strong><\/h3><ul><li>Concreto de alto desempenho<\/li><li>T\u00faneis<\/li><li>Aplica\u00e7\u00f5es na minera\u00e7\u00e3o<\/li><li>Ambientes extremos<\/li><\/ul><p>\u00c9 a op\u00e7\u00e3o preferida quando se exige durabilidade e resist\u00eancia m\u00e1ximas.<\/p><p><!-- notionvc: 4468e42e-4cc2-4287-ae3c-224ca2c2f6d6 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-892c11c e-grid e-con-boxed e-con e-parent\" data-id=\"892c11c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d80540c elementor-widget elementor-widget-image\" data-id=\"d80540c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-poliacrilonitrila\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-1024x640.jpg\" class=\"attachment-large size-large wp-image-7842\" alt=\"pan-fibra\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-1024x640.jpg 1024w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-300x188.jpg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-768x480.jpg 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-1536x960.jpg 1536w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber-18x12.jpg 18w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/01\/pan-fiber.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33daa8e elementor-widget elementor-widget-heading\" data-id=\"33daa8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PP x PET x PAN: Compara\u00e7\u00e3o lado a lado<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77eeab7 elementor-widget elementor-widget-text-editor\" data-id=\"77eeab7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n  <thead>\n    <tr style=\"background-color: #36716c; color: #ffffff;\">\n      <th>Propriedade<\/th>\n      <th>Fibra PP<\/th>\n      <th>Fibra de PET<\/th>\n      <th>Fibra PAN<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Densidade (g\/cm\u00b3)<\/td>\n      <td>0.91<\/td>\n      <td>1.38<\/td>\n      <td>1.18<\/td>\n    <\/tr>\n    <tr>\n      <td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/td>\n      <td>300\u2013700<\/td>\n      <td>400\u20131.100<\/td>\n      <td>500\u2013900<\/td>\n    <\/tr>\n    <tr>\n      <td>M\u00f3dulo el\u00e1stico<\/td>\n      <td>\u22654500 MPa<\/td>\n      <td>\u22659.000 MPa<\/td>\n      <td>\u22654000 MPa<\/td>\n    <\/tr>\n    <tr>\n      <td>Ponto de fus\u00e3o<\/td>\n      <td>~165 \u00b0C<\/td>\n      <td>~260 \u00b0C<\/td>\n      <td>\u2265200 \u00b0C<\/td>\n    <\/tr>\n    <tr>\n      <td>Resist\u00eancia aos \u00e1lcalis<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2605<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2606<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2605<\/td>\n    <\/tr>\n    <tr>\n      <td>Resist\u00eancia qu\u00edmica<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2606<\/td>\n      <td>\u2605\u2605\u2605\u2606\u2606<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2605<\/td>\n    <\/tr>\n    <tr>\n      <td>Desempenho em caso de inc\u00eandio<\/td>\n      <td>Ruim (derrete)<\/td>\n      <td>Moderado<\/td>\n      <td>Excelente (carboniza)<\/td>\n    <\/tr>\n    <tr>\n      <td>Ades\u00e3o ao cimento<\/td>\n      <td>Bom<\/td>\n      <td>Bom<\/td>\n      <td>Excelente<\/td>\n    <\/tr>\n    <tr>\n      <td>Impacto na trabalhabilidade<\/td>\n      <td>Baixa<\/td>\n      <td>Moderado<\/td>\n      <td>Baixo\u2013Moderado<\/td>\n    <\/tr>\n    <tr>\n      <td>Melhor para<\/td>\n      <td>De uso geral, com foco no custo<\/td>\n      <td>Rigidez, resist\u00eancia ao calor<\/td>\n      <td>Qu\u00edmico, inc\u00eandio, mar\u00edtimo<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3edec71 elementor-widget elementor-widget-text-editor\" data-id=\"3edec71\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Perguntas frequentes<\/strong><\/h2><p><strong>P: A fibra PAN \u00e9 sempre melhor do que a fibra PP?<\/strong><\/p><p>R: N\u00e3o. A fibra PAN se destaca pela resist\u00eancia qu\u00edmica, seguran\u00e7a contra inc\u00eandios e aplica\u00e7\u00f5es em altas temperaturas \u2014 mas, para o controle padr\u00e3o de fissuras no concreto e pisos industriais, a fibra PP oferece desempenho equivalente a um custo menor. O \u201cmelhor\u201d material depende da aplica\u00e7\u00e3o.<\/p><p><strong>P: Posso misturar fibras de PP e PAN no mesmo concreto?<\/strong><\/p><p>R: Sim \u2014 trata-se de uma abordagem h\u00edbrida. Por exemplo, 0,9 kg\/m\u00b3 de fibra de PAN para resist\u00eancia qu\u00edmica, combinada com 5 kg\/m\u00b3 de macrofibra de PP para refor\u00e7o estrutural. Isso \u00e9 comum nas especifica\u00e7\u00f5es de pisos para f\u00e1bricas de produtos qu\u00edmicos.<\/p><p><strong>P: Por que a fibra de PET \u00e9 menos comum do que a de PP no concreto?<\/strong><\/p><p>R: A fibra de PP conquistou o dom\u00ednio do mercado logo no in\u00edcio devido ao seu baixo custo, \u00e0 excelente resist\u00eancia aos \u00e1lcalis e \u00e0 ampla disponibilidade. O PET oferece vantagens marginais de desempenho que nem sempre justificam o pre\u00e7o mais alto. O PET \u00e9 mais comum em aplica\u00e7\u00f5es com asfalto e geot\u00eaxteis do que no concreto.<\/p><p><strong>P: O custo mais alto da fibra PAN compensa?<\/strong><\/p><p>R: Nas aplica\u00e7\u00f5es certas \u2014 com certeza. No caso de tabuleiros de pontes expostos a sais de degelo, pisos de f\u00e1bricas de produtos qu\u00edmicos, estruturas mar\u00edtimas e t\u00faneis com classifica\u00e7\u00e3o de resist\u00eancia ao fogo, o desempenho qu\u00edmico e t\u00e9rmico superior da fibra PAN evita falhas cujo reparo custaria ordens de magnitude a mais. Para lajes padr\u00e3o, o custo adicional \u00e9 mais dif\u00edcil de justificar.<\/p><p><strong>P: Como posso saber qual material de fibra \u00e9 o mais adequado para o meu projeto?<\/strong><\/p><p>R: Comece identificando seu principal risco: \u00e9 a exposi\u00e7\u00e3o a produtos qu\u00edmicos? Seguran\u00e7a contra inc\u00eandios? Custo? Controle de fissuras? Depois de identificar a principal amea\u00e7a, a escolha do material fica clara. Consulte nosso\u00a0<a href=\"https:\/\/tenabrix.com\/pt\/guia-completo-de-reforco-de-fibra-de-concreto\/\" target=\"_blank\" rel=\"noopener\">Guia completo para a escolha do refor\u00e7o de fibra para concreto<\/a>\u00a0para um modelo de tomada de decis\u00e3o passo a passo.<\/p><p><!-- notionvc: 96f06253-6fc9-43e8-b507-ce42b86ab930 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30c13be elementor-widget elementor-widget-text-editor\" data-id=\"30c13be\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Conclus\u00e3o<\/h2><p>Ao comparar <strong>polipropileno x poli\u00e9ster x fibra de PAN para concreto<\/strong>, a melhor op\u00e7\u00e3o depende das necessidades do seu projeto.<\/p><p>A fibra de polipropileno \u00e9 ideal para um controle de fissuras econ\u00f4mico e confi\u00e1vel. A fibra de poli\u00e9ster oferece maior resist\u00eancia e durabilidade para aplica\u00e7\u00f5es exigentes. A fibra PAN proporciona desempenho avan\u00e7ado para estruturas de concreto de alto desempenho.<\/p><p>Compreender as diferen\u00e7as entre esses materiais ajuda engenheiros, empreiteiros e compradores a selecionar a solu\u00e7\u00e3o de fibra adequada para obter melhor desempenho do concreto e maior vida \u00fatil.<\/p><p><!-- notionvc: 166cb2bc-0317-4beb-8444-f05bbf009c9d --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab9f6e5 elementor-widget elementor-widget-text-editor\" data-id=\"ab9f6e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Obtenha suporte especializado na sele\u00e7\u00e3o de materiais<\/strong><\/h2><p>Em\u00a0<strong>TenaBrix<\/strong>, fabricamos os tr\u00eas tipos de fibra \u2014 PP, PET e PAN \u2014, o que significa que podemos recomendar o material certo para o seu projeto, sem favorecer nenhum produto em particular.<\/p><p>Nossa equipe t\u00e9cnica especificou o refor\u00e7o com fibra para projetos que v\u00e3o desde pisos padr\u00e3o de armaz\u00e9ns at\u00e9 estruturas de conten\u00e7\u00e3o de f\u00e1bricas de produtos qu\u00edmicos e sistemas de seguran\u00e7a contra inc\u00eandio em t\u00faneis.<\/p><p><a href=\"https:\/\/tenabrix.com\/pt\/contato\/\" target=\"_blank\" rel=\"noopener\"><strong>Entre em contato com nossa equipe para obter uma recomenda\u00e7\u00e3o gratuita de materiais \u2192<\/strong><\/a><\/p><p>Analisaremos os requisitos do seu projeto e apresentaremos uma recomenda\u00e7\u00e3o por escrito com as especifica\u00e7\u00f5es de dosagem, normalmente em at\u00e9 24 horas.<\/p><p><!-- notionvc: 829ea96c-1b62-4ecf-b7db-ab09fb43e9dd --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-830492f elementor-widget elementor-widget-button\" data-id=\"830492f\" data-element_type=\"widget\" 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elementor-widget elementor-widget-posts\" data-id=\"f234c84\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9233 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/guia-sobre-reforco-com-fibras-para-concreto-projetado-em-tuneis\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tGuia de refor\u00e7o com fibras para concreto projetado em t\u00faneis: Como escolher a fibra certa para projetos subterr\u00e2neos\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t30 de julho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9222 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-fiber-reinforced-concrete tag-industrial-concrete-flooring-reinforcement tag-macrofiber tag-microfiber tag-steel-fiber\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/guia-sobre-reforco-com-fibras-para-pisos-industriais-de-concreto\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tRefor\u00e7o de pisos industriais de concreto: como escolher a melhor fibra para pisos de concreto\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t23 de julho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9204 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-crack-prevention tag-tenabrix-synthetic-fibers\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/prevencao-de-rachaduras-no-piso-de-concreto-de-armazens\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tPreven\u00e7\u00e3o de rachaduras no piso de armaz\u00e9ns: como a fibra sint\u00e9tica impede as rachaduras antes mesmo que elas comecem\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t16 de julho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9169 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-fiber-reinforced-concrete tag-pan-fiber tag-pet-fiber tag-pp-fiber\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-pp-x-pet-x-pan-para-concreto\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tPolipropileno x Poli\u00e9ster x Fibra PAN para concreto: qual material \u00e9 o ideal para voc\u00ea?\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t10 de julho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9158 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-concrete-fiber tag-fiber-dosage tag-fiber-reinforced-concrete tag-pp-fiber\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/fibra-de-polipropileno-para-infraestrutura-e-industria\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tO Guia Definitivo sobre a Fibra de Polipropileno (PP): Por que ela \u00e9 o padr\u00e3o de excel\u00eancia para a infraestrutura e a ind\u00fastria modernas\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t30 de junho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-9145 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-concrete-fiber tag-fiber-dosage tag-fiber-reinforced-concrete\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/tenabrix.com\/pt\/guia-de-dosagem-para-reforco-com-fibras-de-concreto\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tGuia de dosagem para refor\u00e7o de concreto com fibras: Quanta fibra voc\u00ea precisa?\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t18 de junho de 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNenhum coment\u00e1rio\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ab0a71 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"1ab0a71\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tProdutos de fibra\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c6a04 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"53c6a04\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\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:\/\/tenabrix.com\/pt\/tipos-de-fibra\/microfibra-sintetica-de-polipropileno\/\" 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-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/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\">Microfibra sint\u00e9tica<\/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:\/\/tenabrix.com\/pt\/tipos-de-fibra\/macrofibra-de-polipropileno-pp\/\" 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-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/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\">Macrofibra sint\u00e9tica<\/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:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-fibrilada-de-polipropileno\/\" 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-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/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\">Fibra Fibrilada<\/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:\/\/tenabrix.com\/pt\/tipos-de-fibra\/macrofibra-sintetica-torcida\/\" 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-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/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\">Fibra macro-sint\u00e9tica torcida<\/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\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>Escolher o material de fibra sint\u00e9tica adequado para o concreto n\u00e3o \u00e9 t\u00e3o simples quanto pensar que \u201cum \u00fanico tipo serve para tudo\u201d. O polipropileno (PP), o poli\u00e9ster (PET) e o poliacrilonitrila (PAN) s\u00e3o<\/p>","protected":false},"author":3,"featured_media":8053,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[30,89,91,46],"class_list":["post-9169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post","tag-fiber-reinforced-concrete","tag-pan-fiber","tag-pet-fiber","tag-pp-fiber"],"_links":{"self":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/9169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/comments?post=9169"}],"version-history":[{"count":11,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/9169\/revisions"}],"predecessor-version":[{"id":9221,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/9169\/revisions\/9221"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/media\/8053"}],"wp:attachment":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/media?parent=9169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/categories?post=9169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/tags?post=9169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}