{"id":3896,"date":"2026-05-29T15:05:09","date_gmt":"2026-05-29T07:05:09","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3896"},"modified":"2026-05-29T15:07:04","modified_gmt":"2026-05-29T07:07:04","slug":"how-to-prevent-agglomeration-in-ultra-fine-calcium-carbonate-coating-process","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/pt\/how-to-prevent-agglomeration-in-ultra-fine-calcium-carbonate-coating-process\/","title":{"rendered":"Como prevenir a aglomera\u00e7\u00e3o no processo de revestimento com carbonato de c\u00e1lcio ultrafino?"},"content":{"rendered":"<p>O carbonato de c\u00e1lcio ultrafino (carbonato de c\u00e1lcio ultrafino\/nano) \u00e9 um importante material de enchimento industrial. \u00c9 amplamente utilizado em comp\u00f3sitos polim\u00e9ricos modernos, masterbatches de pl\u00e1stico de alta qualidade e nas ind\u00fastrias de borracha e revestimentos. Proporciona efeitos de tenacifica\u00e7\u00e3o e modifica\u00e7\u00e3o, al\u00e9m de reduzir os custos de produ\u00e7\u00e3o, tornando-se uma mat\u00e9ria-prima indispens\u00e1vel nesses setores.<\/p>\n\n\n\n<p>Para melhorar sua dispersibilidade e compatibilidade em matrizes polim\u00e9ricas, os produtores industriais devem realizar a modifica\u00e7\u00e3o do revestimento superficial utilizando agentes como \u00e1cido este\u00e1rico, titanatos ou agentes de acoplamento de silano. No entanto, na produ\u00e7\u00e3o real, muitos fabricantes enfrentam um grande paradoxo t\u00e9cnico: o processo de revestimento destinado a eliminar a aglomera\u00e7\u00e3o muitas vezes intensifica a aglomera\u00e7\u00e3o secund\u00e1ria devido \u00e0 opera\u00e7\u00e3o inadequada durante a modifica\u00e7\u00e3o.<\/p>\n\n\n\n<p>Como os fabricantes podem suprimir completamente a aglomera\u00e7\u00e3o de p\u00f3 durante o processo de modifica\u00e7\u00e3o do revestimento e obter um revestimento uniforme em n\u00edvel de part\u00edcula \u00fanica? Este artigo fornece uma an\u00e1lise aprofundada de solu\u00e7\u00f5es antiaglomerantes de n\u00edvel industrial sob quatro dimens\u00f5es: cisalhamento f\u00edsico, controle termodin\u00e2mico, dispers\u00e3o do agente de revestimento e configura\u00e7\u00e3o geral do sistema de equipamentos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I. Causas da aglomera\u00e7\u00e3o: por que ocorre a aglomera\u00e7\u00e3o? <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/\">Carbonato de c\u00e1lcio ultrafino<\/a> Formam grumos com facilidade durante o revestimento?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/05\/calcium-carbonate-powder-coating-machine.webp\" alt=\"m\u00e1quina de revestimento de p\u00f3 de carbonato de c\u00e1lcio\" class=\"wp-image-3897\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/05\/calcium-carbonate-powder-coating-machine.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/05\/calcium-carbonate-powder-coating-machine-300x200.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/05\/calcium-carbonate-powder-coating-machine-768x513.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/05\/calcium-carbonate-powder-coating-machine-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Para solucionar o problema da aglomera\u00e7\u00e3o, \u00e9 necess\u00e1rio primeiro compreender os mecanismos f\u00edsicos subjacentes. A aglomera\u00e7\u00e3o de carbonato de c\u00e1lcio ultrafino durante o revestimento \u00e9 causada principalmente pela a\u00e7\u00e3o combinada dos tr\u00eas fatores a seguir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. For\u00e7as de Van der Waals e atra\u00e7\u00e3o eletrost\u00e1tica<\/h3>\n\n\n\n<p>Quando as part\u00edculas de carbonato de c\u00e1lcio atingem o n\u00edvel microm\u00e9trico ou submicrom\u00e9trico, a dist\u00e2ncia entre elas torna-se extremamente curta. Nessa escala, as for\u00e7as intermoleculares de van der Waals tornam-se muito mais fortes do que a for\u00e7a gravitacional das pr\u00f3prias part\u00edculas. Al\u00e9m disso, as cargas eletrost\u00e1ticas geradas durante a moagem mec\u00e2nica ou o transporte pneum\u00e1tico podem atrair ainda mais as part\u00edculas umas \u00e0s outras.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Aglomera\u00e7\u00e3o do agente de revestimento (efeito de &quot;sobrerevestimento&quot;)<\/h3>\n\n\n\n<p>Se a dosagem de agentes de revestimento, como o \u00e1cido este\u00e1rico, for muito alta, ou se a fus\u00e3o for irregular, o pr\u00f3prio agente de revestimento pode se tornar uma &quot;cola&quot; s\u00f3lida, unindo \u00e0 for\u00e7a as part\u00edculas de carbonato de c\u00e1lcio originalmente dispersas e formando aglomerados secund\u00e1rios duros.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Umidade e for\u00e7as capilares<\/h3>\n\n\n\n<p>Os p\u00f3s ultrafinos s\u00e3o altamente higrosc\u00f3picos. Se o p\u00f3 bruto ou o ar do sistema contiverem umidade excessiva, mesmo tra\u00e7os de \u00e1gua podem formar &quot;pontes l\u00edquidas&quot; entre as part\u00edculas. Durante os processos subsequentes de aquecimento e revestimento, essas pontes secam e solidificam, formando aglomerados duros que s\u00e3o extremamente dif\u00edceis de dispersar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">II. Estrat\u00e9gia Central 1: Obter atomiza\u00e7\u00e3o uniforme em n\u00edvel at\u00f4mico do agente de revestimento<\/h2>\n\n\n\n<p>Os m\u00e9todos tradicionais de alimenta\u00e7\u00e3o de agentes de revestimento frequentemente envolvem a adi\u00e7\u00e3o direta de s\u00f3lidos ou fluxos l\u00edquidos grosseiros, o que \u00e9 desastroso para a modifica\u00e7\u00e3o de p\u00f3s ultrafinos. Para evitar que o agente de revestimento se torne um adesivo que promova a aglomera\u00e7\u00e3o, a dilui\u00e7\u00e3o altamente eficiente e a atomiza\u00e7\u00e3o fina dos aditivos s\u00e3o essenciais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sistema de atomiza\u00e7\u00e3o de precis\u00e3o com dois fluidos<\/h3>\n\n\n\n<p>O agente de revestimento (como o \u00e1cido este\u00e1rico) deve primeiro ser aquecido at\u00e9 ficar completamente fundido e, em seguida, atomizado em got\u00edculas ultrafinas usando ar (ou nitrog\u00eanio) de alta press\u00e3o atrav\u00e9s de um bocal de duplo fluido. O tamanho das got\u00edculas ap\u00f3s a atomiza\u00e7\u00e3o deve ser o mais pr\u00f3ximo poss\u00edvel \u2014 ou at\u00e9 menor \u2014 do tamanho das part\u00edculas de carbonato de c\u00e1lcio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Microdosagem em lotes e cont\u00ednua<\/h3>\n\n\n\n<p>O agente de revestimento atomizado deve entrar em contato com o p\u00f3 em uma propor\u00e7\u00e3o extremamente uniforme para que as mol\u00e9culas do agente de revestimento formem rapidamente uma monocamada na superf\u00edcie do carbonato de c\u00e1lcio. Isso evita a sobredosagem localizada, que pode levar \u00e0 ader\u00eancia e aglomera\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">III. Estrat\u00e9gia Central 2: Proporcionar For\u00e7a de Cisalhamento F\u00edsica Instant\u00e2nea, Intensa e Sem Zonas Mortas<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"419\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine.webp\" alt=\"m\u00e1quina de revestimento de moinho de tr\u00eas rolos\" class=\"wp-image-3773\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine-300x157.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine-768x402.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">m\u00e1quina de revestimento de moinho de tr\u00eas rolos<\/figcaption><\/figure>\n\n\n\n<p>A dispers\u00e3o mec\u00e2nica \u00e9 fundamental para quebrar os aglomerados iniciais e criar oportunidades para revestimento. Equipamentos de mistura est\u00e1tica ou de baixa velocidade simplesmente n\u00e3o conseguem superar as for\u00e7as de van der Waals entre p\u00f3s em escala microm\u00e9trica. Portanto, \u00e9 necess\u00e1rio introduzir mecanismos eficientes de impacto din\u00e2mico e cisalhamento.<\/p>\n\n\n\n<p>Em linhas de produ\u00e7\u00e3o cont\u00ednua, o uso do <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/machines\/three-roller-coating-machine\/\">M\u00e1quina de revestimento cont\u00ednuo de tr\u00eas rolos Epic Powder<\/a> Recomenda-se o uso deste sistema. Sua l\u00f3gica antiaglomera\u00e7\u00e3o reside nos seguintes princ\u00edpios:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Estado de transporte fluidizado<\/h3>\n\n\n\n<p>Sob a a\u00e7\u00e3o combinada da for\u00e7a mec\u00e2nica e do fluxo de ar, o material entra em um estado de &quot;leito fluidizado&quot; altamente disperso dentro da c\u00e2mara de revestimento. As part\u00edculas ficam completamente separadas umas das outras, maximizando a dist\u00e2ncia entre elas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cisalhamento e impacto instant\u00e2neos<\/h3>\n\n\n\n<p>O rotor de revestimento rotativo de alta velocidade perif\u00e9rica fornece uma for\u00e7a de cisalhamento extremamente forte ao p\u00f3. Em uma fra\u00e7\u00e3o de segundo, quando os aglomerados iniciais s\u00e3o separados pela for\u00e7a mec\u00e2nica, o agente de revestimento atomizado penetra e se adsorve imediatamente nas superf\u00edcies das part\u00edculas rec\u00e9m-expostas, fixando o estado disperso e n\u00e3o deixando espa\u00e7o para aglomera\u00e7\u00e3o secund\u00e1ria.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IV. Estrat\u00e9gia Central 3: Controle Rigoroso dos Par\u00e2metros Termodin\u00e2micos (Curva de Controle de Temperatura)<\/h2>\n\n\n\n<p>O ambiente termodin\u00e2mico durante o revestimento determina diretamente a atividade das mol\u00e9culas do agente de revestimento e as propriedades fluidas do material.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Controle de temperatura na zona principal de revestimento<\/h3>\n\n\n\n<p>Tomando como exemplo o revestimento com \u00e1cido este\u00e1rico, a temperatura interna do sistema deve ser mantida de forma est\u00e1vel entre 100\u00b0C e 120\u00b0C.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se a temperatura for muito baixa, o \u00e1cido este\u00e1rico n\u00e3o consegue derreter completamente ou reagir por completo, levando ao aprisionamento f\u00edsico e \u00e0 aglomera\u00e7\u00e3o.<\/li>\n\n\n\n<li>Se a temperatura estiver muito alta, o agente de revestimento pode sofrer degrada\u00e7\u00e3o t\u00e9rmica, ou a movimenta\u00e7\u00e3o t\u00e9rmica excessiva na superf\u00edcie do p\u00f3 pode reduzir a efici\u00eancia do revestimento.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mecanismo de resfriamento r\u00e1pido a jusante<\/h3>\n\n\n\n<p>O p\u00f3 modificado nunca deve se acumular enquanto ainda estiver quente ap\u00f3s a aplica\u00e7\u00e3o do revestimento. Em temperaturas elevadas, os agentes de revestimento livres n\u00e3o reagidos permanecem pegajosos.<\/p>\n\n\n\n<p>Portanto, o sistema deve ser equipado com um sistema de resfriamento e transporte por fluxo de ar capaz de reduzir a temperatura do produto acabado para menos de 60 \u00b0C em segundos. Isso permite que a camada de revestimento se solidifique e estabilize rapidamente, eliminando completamente a \u201caglomera\u00e7\u00e3o por compress\u00e3o t\u00e9rmica\u201d causada pelo empilhamento de material quente.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"580\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/03\/Calcium-Carbonate-Coating-Machine.webp\" alt=\"M\u00e1quina de Revestimento de Carbonato de C\u00e1lcio\" class=\"wp-image-3835\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/03\/Calcium-Carbonate-Coating-Machine.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/03\/Calcium-Carbonate-Coating-Machine-300x218.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/03\/Calcium-Carbonate-Coating-Machine-768x557.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/03\/Calcium-Carbonate-Coating-Machine-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">M\u00e1quina de Revestimento de Carbonato de C\u00e1lcio<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V. Estrat\u00e9gia Central 4: Coordena\u00e7\u00e3o Geral do Processo e Projeto Detalhado do Sistema<\/h2>\n\n\n\n<p>Prevenir a aglomera\u00e7\u00e3o \u00e9 um projeto de engenharia sistem\u00e1tico. Al\u00e9m da pr\u00f3pria m\u00e1quina de revestimento, o projeto dos sistemas auxiliares a montante e a jusante tamb\u00e9m determina a taxa de ativa\u00e7\u00e3o final e o desempenho da dispers\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Sistema de alimenta\u00e7\u00e3o com perda de peso cont\u00ednua e est\u00e1vel<\/h3>\n\n\n\n<p>O p\u00f3 de carbonato de c\u00e1lcio ultrafino \u00e9 extremamente leve e propenso \u00e0 forma\u00e7\u00e3o de pontes. Os alimentadores de parafuso convencionais frequentemente geram um comportamento de alimenta\u00e7\u00e3o pulsante \u2014 \u00e0s vezes com excesso de material, \u00e0s vezes com falta.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Design antiaglomerante<\/h5>\n\n\n\n<p>O sistema deve incorporar um alimentador de perda de peso do tipo balan\u00e7a para garantir que o p\u00f3 entre na c\u00e2mara de revestimento a uma taxa de fluxo volum\u00e9trico absolutamente constante. Isso permite um equil\u00edbrio perfeito entre o agente de revestimento atomizado e o p\u00f3 em termos de rela\u00e7\u00e3o g\u00e1s-s\u00f3lido e rela\u00e7\u00e3o material-agente.<\/p>\n\n\n\n<p>Isso impede:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Revestimento irregular causado por excesso de material com quantidade insuficiente de agente de revestimento;<\/li>\n\n\n\n<li>ou aglomera\u00e7\u00e3o adesiva causada por excesso de agente de revestimento com quantidade insuficiente de p\u00f3.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Sistema de Desumidifica\u00e7\u00e3o e Secagem Profunda<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">Design antiaglomerante<\/h5>\n\n\n\n<p>Todo o fluxo de ar que entra na m\u00e1quina de revestimento \u2014 seja ar de transporte ou ar de atomiza\u00e7\u00e3o \u2014 deve passar por um secador refrigerado de alta efici\u00eancia para controlar rigorosamente o ponto de orvalho do ar.<\/p>\n\n\n\n<p>Ao mesmo tempo, o precursor de carbonato de c\u00e1lcio ultrafino deve ser pr\u00e9-aquecido e seco antes de entrar na linha de revestimento, garantindo que o teor de umidade permane\u00e7a abaixo de 0,3%. Isso elimina fundamentalmente a aglomera\u00e7\u00e3o r\u00edgida causada por for\u00e7as capilares induzidas pela umidade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VI. Conclus\u00e3o <\/h2>\n\n\n\n<p>No processo de revestimento superficial de carbonato de c\u00e1lcio ultrafino, os princ\u00edpios fundamentais para evitar a aglomera\u00e7\u00e3o podem ser resumidos da seguinte forma:<\/p>\n\n\n\n<p>\u201cA atomiza\u00e7\u00e3o fina \u00e9 o pr\u00e9-requisito, o cisalhamento potente \u00e9 o n\u00facleo, o controle rigoroso da temperatura \u00e9 a garantia e a alimenta\u00e7\u00e3o est\u00e1vel \u00e9 a base.\u201d<\/p>\n\n\n\n<p>Por meio das otimiza\u00e7\u00f5es abrangentes do processo descritas acima, os fabricantes podem n\u00e3o apenas eliminar completamente a aglomera\u00e7\u00e3o do p\u00f3 durante o revestimento, mas tamb\u00e9m manter a taxa de ativa\u00e7\u00e3o (Taxa de Ativa\u00e7\u00e3o \/ Taxa de Revestimento) de forma est\u00e1vel acima de 98%.<\/p>\n\n\n\n<p>O carbonato de c\u00e1lcio modificado ultrafino resultante apresenta excelentes propriedades hidrof\u00f3bicas e lipof\u00edlicas. Em aplica\u00e7\u00f5es subsequentes, como couro artificial, pl\u00e1sticos biodegrad\u00e1veis, PVC de alta qualidade e comp\u00f3sitos de borracha, ele permite alcan\u00e7ar uma dispers\u00e3o uniforme em nanoescala, melhorando significativamente a resist\u00eancia \u00e0 tra\u00e7\u00e3o, a resist\u00eancia ao impacto e o brilho superficial dos produtos finais. Em \u00faltima an\u00e1lise, isso possibilita aos fabricantes criar maior valor agregado tecnol\u00f3gico e maior competitividade no mercado.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3708\" style=\"width:150px;height:150px\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Obrigado pela leitura. Espero que meu artigo tenha ajudado. Deixe um coment\u00e1rio abaixo. Voc\u00ea tamb\u00e9m pode entrar em contato com o suporte online da Zelda para quaisquer outras d\u00favidas.<\/p>\n<cite>                                                                                                                                                                             \u2014 Publicado por <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/posts\/3896#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/posts\/3896#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.3\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu nome*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu Pnone ou Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Sua empresa\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Sua mensagem\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 40%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\nwidth: 40%;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 90%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>O carbonato de c\u00e1lcio ultrafino (carbonato de c\u00e1lcio ultrafino\/nano) \u00e9 um importante material de enchimento industrial. \u00c9 amplamente utilizado em comp\u00f3sitos polim\u00e9ricos modernos, masterbatches de pl\u00e1stico de alta qualidade e nas ind\u00fastrias de borracha e revestimentos. Proporciona efeitos de tenacifica\u00e7\u00e3o e modifica\u00e7\u00e3o, reduzindo os custos de produ\u00e7\u00e3o, o que o torna uma mat\u00e9ria-prima indispens\u00e1vel nesses setores. Para melhorar sua dispersibilidade e compatibilidade dentro de [\u2026]<\/p>","protected":false},"author":1,"featured_media":3835,"comment_status":"closed","ping_status":"closed","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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