{"id":8456,"date":"2026-04-13T07:59:45","date_gmt":"2026-04-13T07:59:45","guid":{"rendered":"https:\/\/tenabrix.com\/?p=8456"},"modified":"2026-04-13T08:37:54","modified_gmt":"2026-04-13T08:37:54","slug":"polyacrylonitrile-fiber-in-concrete-benefits-applications-performance","status":"publish","type":"post","link":"https:\/\/tenabrix.com\/pt\/fibra-de-poliacrilonitrila-no-concreto-beneficios-aplicacoes-desempenho\/","title":{"rendered":"Fibra de poliacrilonitrila (PAN) no concreto: benef\u00edcios, aplica\u00e7\u00f5es e desempenho"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8456\" class=\"elementor elementor-8456\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e9ebcc7 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e9ebcc7\" data-element_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-5d0a46c\" data-id=\"5d0a46c\" 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-c53272c elementor-widget elementor-widget-text-editor\" data-id=\"c53272c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>O concreto \u00e9 forte, mas n\u00e3o \u00e9 perfeito. Um de seus maiores pontos fracos \u00e9 <strong>rachaduras<\/strong>.<\/p><p>Esse problema se torna mais grave em regi\u00f5es secas, ventosas ou frias. Pequenas rachaduras geralmente aparecem logo ap\u00f3s o vazamento. Com o tempo, elas aumentam. Isso afeta a durabilidade e aumenta os custos de manuten\u00e7\u00e3o.<\/p><p>Para resolver esse problema, muitos engenheiros est\u00e3o recorrendo a uma solu\u00e7\u00e3o simples: adicionar <a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-poliacrilonitrila\/\" target=\"_blank\" rel=\"noopener\"><strong>fibra de poliacrilonitrila<\/strong><\/a> ao concreto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4c1cc4 elementor-widget elementor-widget-image\" data-id=\"f4c1cc4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\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 fetchpriority=\"high\" 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=\"\" 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<div class=\"elementor-element elementor-element-e7ba9d0 elementor-widget elementor-widget-heading\" data-id=\"e7ba9d0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 fibra de poliacrilonitrila?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18c3750 elementor-widget elementor-widget-text-editor\" data-id=\"18c3750\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Informa\u00e7\u00f5es b\u00e1sicas:<\/strong><\/p><ul><li>Nome qu\u00edmico: Fibra de poliacrilonitrila<\/li><li>Composi\u00e7\u00e3o: 100% Poliacrilonitrila<\/li><li>Apar\u00eancia: Amarelo claro<\/li><li>Resist\u00eancia \u00e0 tra\u00e7\u00e3o: \u2265 500 MPa<\/li><li>Resist\u00eancia ao calor: \u2265 200 \u2103<\/li><li>Resist\u00eancia qu\u00edmica: Est\u00e1vel contra a maioria dos produtos qu\u00edmicos, \u00e1lcoois, \u00f3leos e hidrocarbonetos<\/li><\/ul><p><strong>Fibra de poliacrilonitrila<\/strong>, geralmente chamado de <strong>Fibra PAN<\/strong>O material \u00e9 sint\u00e9tico, com alta resist\u00eancia e estabilidade.<\/p><p>Elas se parecem com filamentos curtos e muito finos. Quando misturadas ao concreto, essas fibras se espalham uniformemente por todo o material. Elas formam uma rede interna invis\u00edvel.<\/p><p>Essa rede \u00e9 a chave para melhorar o desempenho do concreto.<\/p><p>A fibra PAN \u00e9 conhecida por sua alta resist\u00eancia \u00e0 tra\u00e7\u00e3o. Ela tamb\u00e9m se liga bem ao cimento. Pode resistir ao calor e a ataques qu\u00edmicos. Essas propriedades a tornam adequada para ambientes de constru\u00e7\u00e3o adversos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d84c029 elementor-widget elementor-widget-heading\" data-id=\"d84c029\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como as fibras de poliacrilonitrila funcionam no concreto?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-855e924 elementor-widget elementor-widget-text-editor\" data-id=\"855e924\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As fibras de poliacrilonitrila (PAN) melhoram o desempenho do concreto de v\u00e1rias maneiras simples, mas eficazes. Elas ajudam principalmente a reduzir rachaduras, aumentar a resist\u00eancia e melhorar a durabilidade, especialmente em ambientes adversos.<\/p><h3><strong>1. Redu\u00e7\u00e3o de rachaduras no in\u00edcio da idade<\/strong><\/h3><p>O concreto tem maior probabilidade de rachar entre o vazamento e o endurecimento. Durante esse per\u00edodo, a \u00e1gua evapora da superf\u00edcie, fazendo com que o concreto encolha e crie tens\u00e3o interna.<\/p><p>Quando as fibras PAN s\u00e3o adicionadas, elas se espalham uniformemente pelo concreto e agem como pequenas pontes dentro do material. Essas fibras ajudam a <strong>equilibrar e reduzir o estresse interno<\/strong>, que <strong>retarda ou evita a forma\u00e7\u00e3o de rachaduras pl\u00e1sticas precoces<\/strong>.<\/p><p>Em projetos reais, as paredes e lajes de concreto com fibras de PAN apresentam muito menos rachaduras finas e, em alguns casos, nenhuma rachadura vis\u00edvel, em compara\u00e7\u00e3o com o concreto comum.<\/p><h3><strong>2. Melhoria da resist\u00eancia do concreto<\/strong><\/h3><p>As fibras PAN tamb\u00e9m podem aumentar a resist\u00eancia do concreto. Seu efeito sobre a resist\u00eancia \u00e0 tra\u00e7\u00e3o e \u00e0 fissura\u00e7\u00e3o \u00e9 ainda mais significativo. \u00c0 medida que a dosagem de fibra aumenta, a resist\u00eancia a rachaduras melhora muito. As fibras mant\u00eam o concreto unido quando as rachaduras come\u00e7am a se formar, impedindo que elas se espalhem.<\/p><p>As fibras mais longas s\u00e3o mais eficazes do que as mais curtas, especialmente para melhorar a resist\u00eancia \u00e0 flex\u00e3o e \u00e0 tra\u00e7\u00e3o. Por exemplo, o uso de fibras PAN de cerca de <strong>18-20 mm de comprimento<\/strong> pode melhorar sensivelmente a for\u00e7a e a resist\u00eancia.<\/p><h3><strong>3. Aumento da resist\u00eancia ao congelamento e da durabilidade<\/strong><\/h3><p>As fibras de poliacrilonitrila t\u00eam propriedades moleculares especiais que ajudam o concreto a se adaptar \u00e0s mudan\u00e7as de temperatura. Elas encolhem ligeiramente em altas temperaturas e resistem ao encolhimento em temperaturas muito baixas (mesmo abaixo de -40 \u00b0C). Esse comportamento ajuda a neutralizar a expans\u00e3o e a contra\u00e7\u00e3o naturais do concreto causadas pelas mudan\u00e7as de temperatura. Como resultado, o concreto com fibras PAN tem muito mais resist\u00eancia ao congelamento e durabilidade a longo prazo, o que o torna especialmente adequado para uso em regi\u00f5es frias.<\/p><p>Em resumo, as fibras de poliacrilonitrila funcionam controlando as rachaduras, fortalecendo a estrutura do concreto e melhorando a resist\u00eancia aos danos causados pela temperatura, o que resulta em um concreto mais dur\u00e1vel e confi\u00e1vel. Al\u00e9m disso, <a href=\"https:\/\/tenabrix.com\/pt\/tipos-de-fibra\/fibra-de-monofilamento-de-polipropileno\/\" target=\"_blank\" rel=\"noopener\">fibras das p\u00e1ginas<\/a> e <a href=\"https:\/\/tenabrix.com\/pt\/fibras-de-aco-para-concreto\/\" target=\"_blank\" rel=\"noopener\">fibras de a\u00e7o<\/a> tamb\u00e9m pode ser usado para <a href=\"https:\/\/tenabrix.com\/pt\/as-9-principais-fibras-de-concreto-para-fortalecer-seus-projetos-de-construcao\/\" target=\"_blank\" rel=\"noopener\">refor\u00e7o de concreto<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8735aa elementor-widget elementor-widget-image\" data-id=\"d8735aa\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"757\" height=\"471\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking.jpeg\" class=\"attachment-large size-large wp-image-8461\" alt=\"rachaduras no concreto\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking.jpeg 757w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking-300x187.jpeg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/concrete-cracking-18x12.jpeg 18w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7d7a9c elementor-widget elementor-widget-heading\" data-id=\"b7d7a9c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como a fibra PAN \u00e9 usada na pr\u00e1tica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18fce2f elementor-widget elementor-widget-text-editor\" data-id=\"18fce2f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Uma vantagem da fibra PAN \u00e9 sua simplicidade. Ela n\u00e3o exige grandes mudan\u00e7as nos m\u00e9todos de constru\u00e7\u00e3o padr\u00e3o.<\/p><p>Na maioria dos casos, a dosagem \u00e9 de aproximadamente <strong>0,9 quilogramas por metro c\u00fabico de concreto<\/strong>. Esse valor \u00e9 suficiente para criar uma rede interna eficaz.<\/p><p>O processo de mistura tamb\u00e9m \u00e9 simples. A fibra \u00e9 adicionada junto com os agregados e misturada antes da introdu\u00e7\u00e3o da \u00e1gua e do cimento. A mistura adequada garante que as fibras sejam distribu\u00eddas uniformemente.<\/p><p>Ap\u00f3s a mistura, o concreto pode ser transportado, despejado e curado da maneira usual.<\/p><p>H\u00e1 um pequeno ajuste a ser considerado. A adi\u00e7\u00e3o de fibra aumenta ligeiramente a coes\u00e3o e reduz a fluidez. Em vez de adicionar mais \u00e1gua, \u00e9 melhor ajustar os aditivos, como os redutores de \u00e1gua. Isso ajuda a manter a capacidade de trabalho e a resist\u00eancia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-202c3dd elementor-widget elementor-widget-heading\" data-id=\"202c3dd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplica\u00e7\u00f5es da fibra de poliacrilonitrila no concreto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8f63ba elementor-widget elementor-widget-text-editor\" data-id=\"f8f63ba\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As fibras de poliacrilonitrila (PAN) s\u00e3o usadas em muitos tipos de estruturas de concreto em que o controle de rachaduras, a resist\u00eancia e a durabilidade s\u00e3o importantes. Como as fibras s\u00e3o f\u00e1ceis de misturar e funcionam bem com o concreto comum, elas podem ser aplicadas tanto em projetos de constru\u00e7\u00e3o quanto de infraestrutura.<\/p><h3><strong>1. Estruturas de constru\u00e7\u00e3o<\/strong><\/h3><p>O concreto refor\u00e7ado com fibras de PAN \u00e9 comumente usado em paredes, lajes, pisos e telhados. Nessas partes de um edif\u00edcio, as rachaduras precoces causadas pela retra\u00e7\u00e3o s\u00e3o um problema comum. A adi\u00e7\u00e3o de fibras de PAN ajuda a reduzir as rachaduras na superf\u00edcie, melhora a integridade e resulta em uma superf\u00edcie de concreto mais lisa e dur\u00e1vel.<\/p><h3><strong>2. Pontes e infraestrutura de transporte<\/strong><\/h3><p>Em pontes, pavimentos e outras estruturas de transporte, o concreto \u00e9 exposto a cargas repetidas, mudan\u00e7as de temperatura e efeitos ambientais. As fibras PAN ajudam a controlar as rachaduras e melhoram a resist\u00eancia \u00e0 fadiga e aos danos causados pelo gelo, o que aumenta a vida \u00fatil dessas estruturas e reduz a necessidade de manuten\u00e7\u00e3o.<\/p><h3><strong>3. Estruturas hidr\u00e1ulicas e mar\u00edtimas<\/strong><\/h3><p>O concreto usado em barragens, canais, portos e estruturas costeiras deve resistir \u00e0 umidade, \u00e0 varia\u00e7\u00e3o de temperatura e \u00e0 exposi\u00e7\u00e3o ambiental de longo prazo. As fibras PAN aumentam a resist\u00eancia a rachaduras e a durabilidade, ajudando a evitar a penetra\u00e7\u00e3o de \u00e1gua e a deteriora\u00e7\u00e3o da superf\u00edcie nessas condi\u00e7\u00f5es exigentes.<\/p><h3><strong>4. Ambientes de regi\u00e3o fria e de congelamento e descongelamento<\/strong><\/h3><p>Como as fibras PAN melhoram a resist\u00eancia ao congelamento, elas s\u00e3o especialmente adequadas para o concreto usado em regi\u00f5es frias. Elas ajudam o concreto a resistir aos danos causados pelos ciclos de congelamento e descongelamento, o que as torna ideais para funda\u00e7\u00f5es, muros de conten\u00e7\u00e3o e estruturas externas em climas de baixa temperatura.<\/p><h3><strong>5. Reparo e concreto para fins especiais<\/strong><\/h3><p>As fibras PAN tamb\u00e9m s\u00e3o usadas em argamassas de reparo, revestimentos e elementos finos de concreto onde o refor\u00e7o tradicional \u00e9 dif\u00edcil de ser colocado. As fibras melhoram a resist\u00eancia e o controle de rachaduras, o que as torna \u00fateis para refor\u00e7ar estruturas existentes e para aplica\u00e7\u00f5es especiais que exigem concreto dur\u00e1vel e resistente a rachaduras.<\/p><p>De modo geral, as fibras de poliacrilonitrila s\u00e3o amplamente aplicadas em projetos de concreto que exigem melhor controle de rachaduras, durabilidade e desempenho de longo prazo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-061b67b elementor-widget elementor-widget-image\" data-id=\"061b67b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-bridge-1024x683.jpg\" class=\"attachment-large size-large wp-image-8465\" alt=\"\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-bridge-1024x683.jpg 1024w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-bridge-300x200.jpg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-bridge-768x512.jpg 768w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-bridge-18x12.jpg 18w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-bridge.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a64f83b elementor-widget elementor-widget-heading\" data-id=\"a64f83b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mais aplica\u00e7\u00f5es industriais das fibras de poliacrilonitrila (PAN)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0c57db elementor-widget elementor-widget-text-editor\" data-id=\"e0c57db\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Al\u00e9m do setor de constru\u00e7\u00e3o, as fibras de poliacrilonitrila (PAN) s\u00e3o amplamente utilizadas em muitos outros campos devido \u00e0 sua alta resist\u00eancia, estabilidade qu\u00edmica, resist\u00eancia ao calor e boa compatibilidade com diferentes materiais.<\/p><h3><strong>1. Ind\u00fastria t\u00eaxtil e de vestu\u00e1rio<\/strong><\/h3><p>As fibras PAN s\u00e3o uma mat\u00e9ria-prima importante para <strong>fibras acr\u00edlicas<\/strong> usados em roupas, cobertores, carpetes e estofados. Elas s\u00e3o leves, macias e quentes, com boa resist\u00eancia \u00e0 luz solar e \u00e0s intemp\u00e9ries. Devido a essas propriedades, as fibras \u00e0 base de PAN s\u00e3o frequentemente usadas como alternativa \u00e0 l\u00e3 em su\u00e9teres e roupas de inverno.<\/p><h3><strong>2. Produ\u00e7\u00e3o de fibra de carbono<\/strong><\/h3><p>Uma das aplica\u00e7\u00f5es mais importantes das fibras PAN \u00e9 como precursor para <strong>fibras de carbono.<\/strong> As fibras de carbono \u00e0 base de PAN s\u00e3o amplamente utilizadas nos setores aeroespacial, automotivo, de energia e\u00f3lica e de equipamentos esportivos. Elas oferecem resist\u00eancia extremamente alta, baixo peso e excelente resist\u00eancia \u00e0 fadiga, o que as torna ideais para componentes estruturais de alto desempenho.<\/p><h3><strong>3. Filtragem e prote\u00e7\u00e3o ambiental<\/strong><\/h3><p>As fibras de poliacrilonitrila s\u00e3o usadas em materiais de filtragem de ar e l\u00edquidos, como tecidos de filtros industriais, membranas de tratamento de \u00e1gua e sistemas de coleta de poeira. Sua resist\u00eancia qu\u00edmica e estrutura de fibra fina permitem que elas capturem part\u00edculas e impurezas com efici\u00eancia, mantendo uma boa permeabilidade.<\/p><h3><strong>4. Aplicativos m\u00e9dicos e de sa\u00fade<\/strong><\/h3><p>Na \u00e1rea m\u00e9dica, as fibras PAN s\u00e3o usadas em itens como curativos para feridas, tecidos m\u00e9dicos e membranas de filtragem para purifica\u00e7\u00e3o do sangue e di\u00e1lise. Sua estabilidade e capacidade de serem modificadas as tornam adequadas para ambientes higi\u00eanicos e controlados.<\/p><h3><strong>5. Materiais industriais e de prote\u00e7\u00e3o<\/strong><\/h3><p>As fibras PAN s\u00e3o aplicadas em cordas, correias, materiais de isolamento e tecidos de prote\u00e7\u00e3o. Elas apresentam boa resist\u00eancia a produtos qu\u00edmicos, calor e desgaste, o que as torna adequadas para uso em ambientes industriais adversos, incluindo f\u00e1bricas de produtos qu\u00edmicos e locais de trabalho com altas temperaturas.<\/p><h3><strong>6. Campos de energia e tecnologia avan\u00e7ada<\/strong><\/h3><p>As fibras PAN tamb\u00e9m s\u00e3o usadas em baterias, supercapacitores e outros dispositivos de armazenamento de energia, principalmente como material de base para eletrodos ap\u00f3s a carboniza\u00e7\u00e3o. Sua estrutura est\u00e1vel e suas boas propriedades el\u00e9tricas apoiam o desenvolvimento de tecnologias avan\u00e7adas de energia.<\/p><p>Em resumo, as fibras de poliacrilonitrila s\u00e3o materiais vers\u00e1teis com aplica\u00e7\u00f5es que v\u00e3o muito al\u00e9m da constru\u00e7\u00e3o, desempenhando um papel importante nos setores t\u00eaxtil, de materiais de alto desempenho, de prote\u00e7\u00e3o ambiental, de sa\u00fade e de tecnologia avan\u00e7ada.<\/p><p><!-- notionvc: 4c3821ca-f0a8-4336-a995-389831c4854e --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dc9c32 elementor-widget elementor-widget-image\" data-id=\"1dc9c32\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"666\" height=\"460\" src=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-clothing.jpg\" class=\"attachment-large size-large wp-image-8466\" alt=\"pan-fibra em roupas\" srcset=\"https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-clothing.jpg 666w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-clothing-300x207.jpg 300w, https:\/\/tenabrix.com\/wp-content\/uploads\/2026\/04\/pan-fiber-in-clothing-18x12.jpg 18w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-060b823 elementor-widget elementor-widget-heading\" data-id=\"060b823\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Trabalhe com um fornecedor confi\u00e1vel de fibras - Tenabrix<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-852374a elementor-widget elementor-widget-text-editor\" data-id=\"852374a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Se o seu projeto requer melhor controle de rachaduras e desempenho de longo prazo, \u00e9 essencial escolher a fibra certa.<\/p><p>Em <a href=\"https:\/\/tenabrix.com\/pt\" target=\"_blank\" rel=\"noopener\"><strong>Tenabrix<\/strong><\/a>Na KPMG, nos concentramos em fibras de concreto de alto desempenho projetadas para condi\u00e7\u00f5es reais de constru\u00e7\u00e3o. Nossa fibra de poliacrilonitrila foi projetada para proporcionar uma dispers\u00e3o consistente, uma liga\u00e7\u00e3o forte e resultados confi\u00e1veis.<\/p><p>Se voc\u00ea deseja melhorar o desempenho do seu concreto sem alterar seu fluxo de trabalho, estamos aqui para ajudar.<\/p>\t\t\t\t\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-top-column elementor-element elementor-element-f6690f0\" data-id=\"f6690f0\" 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-c637d07 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"c637d07\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" 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=\"https:\/\/tenabrix.com\/pt\/contato\/\" 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<div class=\"elementor-element elementor-element-d58e8c0 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"d58e8c0\" data-element_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\tPublica\u00e7\u00f5es relacionadas\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-d6ef618 elementor-grid-1 elementor-posts--thumbnail-none elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"d6ef618\" data-element_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\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-8714 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-basalt-fiber tag-engineered-cementitious-composite tag-glass-fiber 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23 principais materiais de constru\u00e7\u00e3o sustent\u00e1veis: Um guia simples para uma constru\u00e7\u00e3o mais ecol\u00f3gica\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 abril 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-8491 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-basalt-fiber tag-basalt-fibre-reinforced-concrete\">\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\/o-que-e-fibra-de-basalto\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tO que \u00e9 fibra de basalto? Um guia completo sobre propriedades, aplica\u00e7\u00f5es e vantagens\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\t14 de abril 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-8456 post type-post status-publish format-standard has-post-thumbnail hentry category-post tag-fiber-reinforced-concrete-2 tag-polyacrylonitrile-fiber\">\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-poliacrilonitrila-no-concreto-beneficios-aplicacoes-desempenho\/\" target=\"&quot;_blank&quot;\">\n\t\t\t\tFibra de poliacrilonitrila (PAN) no concreto: benef\u00edcios, aplica\u00e7\u00f5es e desempenho\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\t13 de abril 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-2d05cee elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"2d05cee\" data-element_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-d0b678d elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d0b678d\" data-element_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>O concreto \u00e9 forte, mas n\u00e3o \u00e9 perfeito. Um de seus maiores pontos fracos \u00e9 a rachadura. Esse problema se torna mais grave em ambientes secos, ventosos ou frios<\/p>","protected":false},"author":3,"featured_media":8465,"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":[34,85],"class_list":["post-8456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-post","tag-fiber-reinforced-concrete-2","tag-polyacrylonitrile-fiber"],"_links":{"self":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/8456","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=8456"}],"version-history":[{"count":16,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/8456\/revisions"}],"predecessor-version":[{"id":8476,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/posts\/8456\/revisions\/8476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/media\/8465"}],"wp:attachment":[{"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/media?parent=8456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/categories?post=8456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenabrix.com\/pt\/wp-json\/wp\/v2\/tags?post=8456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}