{"id":3824,"date":"2026-06-25T12:10:57","date_gmt":"2026-06-25T04:10:57","guid":{"rendered":"https:\/\/www.nonmetallic-ore.com\/?p=3824"},"modified":"2026-06-25T14:45:55","modified_gmt":"2026-06-25T06:45:55","slug":"understanding-calcium-carbonate-coating-process-a-complete-technical-guide","status":"publish","type":"post","link":"https:\/\/www.nonmetallic-ore.com\/pt\/understanding-calcium-carbonate-coating-process-a-complete-technical-guide\/","title":{"rendered":"Entendendo o Processo de Revestimento com Carbonato de C\u00e1lcio: Um Guia T\u00e9cnico Completo"},"content":{"rendered":"<p>O processo de revestimento com carbonato de c\u00e1lcio \u00e9 fundamental para transformar cargas inorg\u00e2nicas comuns em aditivos funcionais. Dessa forma, \u00e9 poss\u00edvel melhorar o desempenho de comp\u00f3sitos polim\u00e9ricos. O p\u00f3 de carbonato de c\u00e1lcio bruto apresenta baixa compatibilidade com matrizes org\u00e2nicas, o que resulta em fraca ades\u00e3o interfacial e limita as propriedades mec\u00e2nicas. O revestimento superficial resolve esse problema modificando a qu\u00edmica da superf\u00edcie das part\u00edculas, tornando-as hidrof\u00f3bicas, melhorando a dispers\u00e3o e aumentando a afinidade com as resinas. A escolha do equipamento influencia fortemente a qualidade final do revestimento, e a EPIC Powder fornece linhas avan\u00e7adas de modifica\u00e7\u00e3o cont\u00ednua que oferecem cobertura uniforme, altas taxas de ativa\u00e7\u00e3o e baixo consumo de energia. Este guia abrange todos os principais m\u00e9todos de revestimento e explica como as m\u00e1quinas da EPIC otimizam cada etapa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que o processo de revestimento com carbonato de c\u00e1lcio \u00e9 crucial para aplica\u00e7\u00f5es em pol\u00edmeros<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"728\" height=\"441\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/09\/Surface-modification-of-calcium-carbonate.webp\" alt=\"Modifica\u00e7\u00e3o da superf\u00edcie do carbonato de c\u00e1lcio\" class=\"wp-image-3526\" style=\"width:752px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/09\/Surface-modification-of-calcium-carbonate.webp 728w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/09\/Surface-modification-of-calcium-carbonate-300x182.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/09\/Surface-modification-of-calcium-carbonate-18x12.webp 18w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><figcaption class=\"wp-element-caption\">Modifica\u00e7\u00e3o da superf\u00edcie do carbonato de c\u00e1lcio<\/figcaption><\/figure>\n\n\n\n<p>O carbonato de c\u00e1lcio \u00e9 o enchimento inorg\u00e2nico mais utilizado em pl\u00e1sticos, borrachas, adesivos, tintas e selantes. No entanto, as part\u00edculas n\u00e3o tratadas s\u00e3o hidrof\u00edlicas e polares, enquanto a maioria dos pol\u00edmeros \u00e9 apolar e hidrof\u00f3bica. Essa incompatibilidade causa baixa molhabilidade, aglomera\u00e7\u00e3o e desempenho mec\u00e2nico deficiente. O processo de revestimento com carbonato de c\u00e1lcio introduz modificadores de superf\u00edcie que formam uma camada qu\u00edmica ou f\u00edsica ao redor de cada part\u00edcula. Isso pode reduzir a energia superficial e criar repuls\u00e3o est\u00e9rica ou eletrost\u00e1tica. Como resultado, o enchimento revestido se dispersa uniformemente, aumenta a resist\u00eancia ao impacto e melhora as propriedades de tra\u00e7\u00e3o. Tamb\u00e9m permite maiores quantidades de enchimento sem sacrificar a processabilidade.<\/p>\n\n\n\n<p>A modifica\u00e7\u00e3o de superf\u00edcie baseia-se principalmente em revestimentos qu\u00edmicos, com abordagens mecanoqu\u00edmicas como aux\u00edlios complementares. Modificadores comuns incluem \u00e1cido este\u00e1rico e seus sais, agentes de acoplamento de titanato, agentes de acoplamento de aluminato, agentes de aluminato de zirc\u00f4nio e v\u00e1rios pol\u00edmeros, como polipropileno at\u00e1tico e cera de polietileno. Est\u00e3o dispon\u00edveis rotas de processamento tanto a seco quanto a \u00famido. O m\u00e9todo ideal depende do tipo de mat\u00e9ria-prima, da aplica\u00e7\u00e3o pretendida e da escala de produ\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Equipamento de revestimento cont\u00ednuo da EPIC Powder para o processo de revestimento de carbonato de c\u00e1lcio.<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/\u9488\u76d8\u78e8\u6539\u6027.webp\" alt=\"moinho de pinos\" class=\"wp-image-2145\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/\u9488\u76d8\u78e8\u6539\u6027.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/\u9488\u76d8\u78e8\u6539\u6027-300x225.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/01\/\u9488\u76d8\u78e8\u6539\u6027-768x576.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.nonmetallic-ore.com\/pt\/machines\/pin-mill-coating-machine\/\">M\u00e1quina de revestimento de moinho de pinos<\/a><\/figcaption><\/figure>\n\n\n\n<p>Para obter resultados consistentes no processo de revestimento com carbonato de c\u00e1lcio, \u00e9 necess\u00e1rio um equipamento que proporcione controle preciso de temperatura, mistura intensa e tempo de resid\u00eancia suficiente para que o modificador reaja completamente. A EPIC Powder projeta e fabrica linhas cont\u00ednuas de modifica\u00e7\u00e3o de superf\u00edcie que superam as limita\u00e7\u00f5es dos misturadores em lote e moinhos tradicionais. O sistema apresenta uma configura\u00e7\u00e3o exclusiva de rotor-estator que gera altas for\u00e7as de cisalhamento. Ele consegue quebrar aglomerados de part\u00edculas e distribuir o modificador uniformemente sobre toda a superf\u00edcie. A alimenta\u00e7\u00e3o e a descarga automatizadas garantem a opera\u00e7\u00e3o em estado estacion\u00e1rio, eliminando a variabilidade entre lotes e elevando o \u00edndice de ativa\u00e7\u00e3o para mais de 98%.<\/p>\n\n\n\n<p>As m\u00e1quinas da EPIC tamb\u00e9m s\u00e3o energeticamente eficientes, incorporando isolamento t\u00e9rmico e recupera\u00e7\u00e3o de calor residual que reduzem o consumo de energia em 15\u201320% em compara\u00e7\u00e3o com equipamentos convencionais. Essa versatilidade torna a EPIC Powder a parceira preferida para fabricantes que precisam de uma solu\u00e7\u00e3o flex\u00edvel para diversas necessidades de revestimento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Processo de revestimento de carbonato de c\u00e1lcio pelo m\u00e9todo seco com \u00e1cido este\u00e1rico<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"746\" height=\"492\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/03\/Turbo-Mill-Coating-Machine.webp\" alt=\"M\u00e1quina de revestimento turbo moinho\" class=\"wp-image-3011\" style=\"aspect-ratio:1.5162618607149252;width:802px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/03\/Turbo-Mill-Coating-Machine.webp 746w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/03\/Turbo-Mill-Coating-Machine-300x198.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/03\/Turbo-Mill-Coating-Machine-18x12.webp 18w\" sizes=\"(max-width: 746px) 100vw, 746px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.nonmetallic-ore.com\/pt\/machines\/turbo-mill-coating-machine\/\">M\u00e1quina de revestimento turbo moinho<\/a><\/figcaption><\/figure>\n\n\n\n<p>O \u00e1cido este\u00e1rico \u00e9 o modificador de superf\u00edcie mais frequentemente utilizado para carbonato de c\u00e1lcio. \u00c9 econ\u00f4mico, facilmente dispon\u00edvel e de f\u00e1cil aplica\u00e7\u00e3o. O processo de revestimento de carbonato de c\u00e1lcio pelo m\u00e9todo a seco geralmente come\u00e7a com a secagem do p\u00f3 bruto, caso sua umidade exceda 1%, e ent\u00e3o o p\u00f3 e o \u00e1cido este\u00e1rico s\u00e3o alimentados simultaneamente na m\u00e1quina de revestimento. As linhas cont\u00ednuas da EPIC Powder permitem a adi\u00e7\u00e3o direta de \u00e1cido este\u00e1rico s\u00f3lido, sem pr\u00e9-dissolu\u00e7\u00e3o, simplificando as opera\u00e7\u00f5es e reduzindo os custos com solventes. A dosagem geralmente varia de 0,8 a 1,2% da massa do material de enchimento, dependendo da \u00e1rea superficial espec\u00edfica e da distribui\u00e7\u00e3o granulom\u00e9trica.<\/p>\n\n\n\n<p>Em contraste, processos em lote, como misturadores de alta velocidade ou misturadores de p\u00e1s horizontais, exigem a pr\u00e9-pesagem de todos os materiais, a adi\u00e7\u00e3o conjunta dos mesmos e a mistura por 15 a 60 minutos a cerca de 100 \u00b0C. Esses m\u00e9todos s\u00e3o mais lentos e menos reprodut\u00edveis. Ao utilizar uma linha cont\u00ednua da EPIC Powder, no entanto, obt\u00e9m-se maior produtividade, melhor homogeneidade de temperatura e uma camada de revestimento mais uniforme, pois as part\u00edculas e o modificador s\u00e3o constantemente renovados na zona de rea\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Processo de revestimento de carbonato de c\u00e1lcio por via \u00famida para PCC ultrafino<\/h2>\n\n\n\n<p>Para carbonato de c\u00e1lcio precipitado (PCC) e carbonato de c\u00e1lcio de grafeno ultrafino mo\u00eddo a \u00famido, o processo de revestimento com carbonato de c\u00e1lcio por via \u00famida oferece vantagens distintas. Nesse m\u00e9todo, o \u00e1cido este\u00e1rico \u00e9 primeiro saponificado com hidr\u00f3xido de s\u00f3dio para formar estearato sol\u00favel em \u00e1gua, sendo ent\u00e3o adicionado a uma suspens\u00e3o aquosa de carbonato de c\u00e1lcio. A rea\u00e7\u00e3o ocorre em tanques agitados ou misturadores est\u00e1ticos, geralmente a 50\u2013100 \u00b0C, e \u00e9 seguida por filtra\u00e7\u00e3o, secagem e desaglomera\u00e7\u00e3o.<\/p>\n\n\n\n<p>A dispers\u00e3o em fase l\u00edquida \u00e9 inerentemente mais eficaz do que a mistura a seco, pois as part\u00edculas j\u00e1 est\u00e3o separadas, e a adi\u00e7\u00e3o de dispersantes aumenta ainda mais a uniformidade. A camada de estearato adsorvida reduz a energia superficial, de modo que a torta de filtra\u00e7\u00e3o n\u00e3o forma aglomerados r\u00edgidos; ela pode ser redispersa com leve cisalhamento ap\u00f3s a secagem. A EPIC Powder fornece reatores agitados robustos com agita\u00e7\u00e3o potente que reduzem os tempos de rea\u00e7\u00e3o e melhoram a efici\u00eancia do revestimento. Nossos equipamentos tamb\u00e9m permitem f\u00e1cil amplia\u00e7\u00e3o da escala, da fase piloto \u00e0 produ\u00e7\u00e3o em larga escala.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplica\u00e7\u00f5es de agentes de acoplamento no processo de revestimento de carbonato de c\u00e1lcio<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Three-roller-Coating-Machine.webp\" alt=\"M\u00e1quina de revestimento de tr\u00eas rolos\" class=\"wp-image-2652\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Three-roller-Coating-Machine.webp 800w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Three-roller-Coating-Machine-300x225.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2024\/04\/Three-roller-Coating-Machine-768x576.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.nonmetallic-ore.com\/pt\/machines\/three-roller-coating-machine\/\">M\u00e1quina de revestimento de tr\u00eas rolos<\/a><\/figcaption><\/figure>\n\n\n\n<p>Os agentes de acoplamento criam liga\u00e7\u00f5es covalentes ou fortes liga\u00e7\u00f5es de hidrog\u00eanio entre o material de enchimento inorg\u00e2nico e o pol\u00edmero org\u00e2nico, atuando como pontes moleculares que melhoram drasticamente a resist\u00eancia do comp\u00f3sito. O processo de revestimento com carbonato de c\u00e1lcio geralmente emprega dois tipos: agentes de acoplamento de titanato e de aluminato. Os titanatos s\u00e3o particularmente eficazes no processamento a seco, onde geralmente s\u00e3o dilu\u00eddos com solventes inertes, como \u00f3leo mineral ou \u00e9ter de petr\u00f3leo, e ent\u00e3o pulverizados no misturador de alta velocidade. As linhas cont\u00ednuas da EPIC Powder podem processar titanatos n\u00e3o dilu\u00eddos devido \u00e0 sua capacidade de dispers\u00e3o superior, economizando custos com solventes e reduzindo as emiss\u00f5es de COVs (Compostos Org\u00e2nicos Vol\u00e1teis).<\/p>\n\n\n\n<p>A dosagem de agentes de titanato normalmente varia entre 0,5% e 3,0% do peso do material de enchimento, e as temperaturas de secagem devem ser mantidas entre 100 e 120 \u00b0C, abaixo do ponto de fulgor do agente. O carbonato de c\u00e1lcio tratado com titanato forma fortes liga\u00e7\u00f5es interfaciais que aumentam significativamente a resist\u00eancia ao impacto, a resist\u00eancia \u00e0 tra\u00e7\u00e3o e o alongamento do comp\u00f3sito final.<\/p>\n\n\n\n<p>Os agentes de acoplamento de aluminato s\u00e3o amplamente utilizados em sistemas de PVC, PP e PE. Eles reduzem a viscosidade de misturas de CaCO\u2083 e parafina l\u00edquida, indicando excelente dispersibilidade. Quando o material de enchimento tratado com aluminato \u00e9 incorporado ao polipropileno, a mistura apresenta maior resist\u00eancia e durabilidade. Sistemas de acoplamento compostos combinam titanatos com \u00e1cido este\u00e1rico e agentes de reticula\u00e7\u00e3o como a bismaleimida para obter efeitos sin\u00e9rgicos, reduzindo o uso e o custo total do agente de acoplamento. Os misturadores de alta velocidade da EPIC Powder garantem que todos os componentes sejam distribu\u00eddos uniformemente, de modo que cada part\u00edcula receba o tratamento de superf\u00edcie completo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Revestimento de pol\u00edmero e masterbatch no processo de revestimento de carbonato de c\u00e1lcio<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"629\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/06\/Principle-of-Surface-Modification.webp\" alt=\"\" class=\"wp-image-3827\" style=\"width:707px;height:auto\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/06\/Principle-of-Surface-Modification.webp 667w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/06\/Principle-of-Surface-Modification-300x283.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2026\/06\/Principle-of-Surface-Modification-13x12.webp 13w\" sizes=\"(max-width: 667px) 100vw, 667px\" \/><\/figure>\n\n\n\n<p>Os pol\u00edmeros oferecem uma estrat\u00e9gia alternativa para o processo de revestimento de carbonato de c\u00e1lcio, especialmente quando \u00e9 necess\u00e1ria estabiliza\u00e7\u00e3o est\u00e9rica permanente. Os pol\u00edmeros de revestimento comuns incluem polimetilmetacrilato (PMMA), polietilenoglicol, \u00e1lcool polivin\u00edlico, \u00e1cido poliacr\u00edlico e polipropileno. Existem dois procedimentos b\u00e1sicos: (1) adsorver o mon\u00f4mero na superf\u00edcie da part\u00edcula e, em seguida, polimeriz\u00e1-lo in situ, ou (2) dissolver o pol\u00edmero em um solvente, coloc\u00e1-lo em contato com o p\u00f3 e evaporar o solvente para deixar um filme fino.<\/p>\n\n\n\n<p>Essas camadas de pol\u00edmero impedem a aglomera\u00e7\u00e3o de part\u00edculas por impedimento est\u00e9rico, melhorando a estabilidade da dispers\u00e3o a longo prazo em formula\u00e7\u00f5es l\u00edquidas e fundidas. A produ\u00e7\u00e3o de masterbatch \u00e9 um excelente exemplo de como o processo de revestimento com carbonato de c\u00e1lcio \u00e9 integrado a um ve\u00edculo de resina. Para o masterbatch de APP, o carbonato de c\u00e1lcio ativado \u00e9 misturado com polipropileno at\u00e1tico em propor\u00e7\u00f5es que variam de 1:3 a 1:10. As linhas de mistura cont\u00ednua da EPIC Powder garantem uma mistura completa e encapsulamento uniforme, resultando em gr\u00e2nulos de masterbatch com desempenho confi\u00e1vel em aplica\u00e7\u00f5es de filmes, tubos e recipientes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Modifica\u00e7\u00f5es inorg\u00e2nicas e assistidas por plasma<\/h2>\n\n\n\n<p>Al\u00e9m dos revestimentos org\u00e2nicos, os tratamentos de superf\u00edcie inorg\u00e2nicos podem solucionar problemas espec\u00edficos de desempenho. O \u00e1cido fosf\u00f3rico condensado reduz o pH da superf\u00edcie do carbonato de c\u00e1lcio de acima de 9 para entre 5,0 e 8,0, melhorando a resist\u00eancia a \u00e1cidos e tornando o material de enchimento adequado para sistemas polim\u00e9ricos \u00e1cidos. Outra abordagem introduz sulfato de zinco e silicato de s\u00f3dio durante a etapa de carboniza\u00e7\u00e3o, o que aumenta as propriedades de refor\u00e7o da borracha do produto final.<\/p>\n\n\n\n<p>O tratamento com plasma sob uma atmosfera de arg\u00f4nio-propileno de baixa press\u00e3o deposita uma camada org\u00e2nica n\u00e3o polar em GCC de 1250 mesh, reduzindo a polaridade da superf\u00edcie e melhorando a ades\u00e3o ao polipropileno. Esses m\u00e9todos avan\u00e7ados s\u00e3o menos comuns, mas podem ser implementados com modifica\u00e7\u00f5es personalizadas nas linhas de revestimento padr\u00e3o da EPIC Powder, oferecendo a flexibilidade necess\u00e1ria para explorar novas formula\u00e7\u00f5es.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Processo de revestimento com carbonato de c\u00e1lcio no Vietn\u00e3 | Modifica\u00e7\u00e3o com \u00e1cido este\u00e1rico, m\u00e1quina de revestimento por moinho de pinos\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Yg_G_fuOriA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">P\u00f3 \u00e9pico<\/mark><\/h2>\n\n\n\n<p>A EPIC Powder fornece equipamentos de revestimento cont\u00ednuo que garantem altas taxas de ativa\u00e7\u00e3o, cobertura uniforme e baixo consumo de energia. Seja para processamento de GCC, PCC ou ligas especiais, nossas m\u00e1quinas oferecem qualidade consistente que impulsiona o desempenho do seu produto e reduz os custos operacionais. Entre em contato com a EPIC Powder hoje mesmo para discutir suas necessidades espec\u00edficas de revestimento.<\/p>\n\n\n\n<p><em>Sobre a EPIC Powder Machinery: Somos um fabricante de sistemas de processamento de p\u00f3 reconhecido mundialmente.<\/em> Nossos produtos<em> Nossos produtos incluem linhas de modifica\u00e7\u00e3o de superf\u00edcie, classificadores de ar, moinhos de moagem e equipamentos de transporte. Com mais de 20 anos de experi\u00eancia em P&amp;D e certifica\u00e7\u00e3o CE, atendemos os setores de minera\u00e7\u00e3o, qu\u00edmica, farmac\u00eautica e aliment\u00edcia em todo o mundo. Nossa equipe oferece solu\u00e7\u00f5es completas, desde a engenharia at\u00e9 o suporte p\u00f3s-venda.<\/em><\/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=\"602\" height=\"602\" src=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp\" alt=\"Senhor Wang\" class=\"wp-image-3612\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp 602w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-300x300.webp 300w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-150x150.webp 150w, https:\/\/www.nonmetallic-ore.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-12x12.webp 12w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><figcaption class=\"wp-element-caption\">Senhor Wang<\/figcaption><\/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 class=\"has-medium-font-size\">Obrigado pela leitura. Espero que meu artigo tenha ajudado. Deixe um coment\u00e1rio abaixo. Voc\u00ea tamb\u00e9m pode entrar em contato com o representante de atendimento ao cliente da EPIC Powder online. <strong>Zelda<\/strong> Para quaisquer outras d\u00favidas.\u201d<\/p>\n<cite>                                                                                                           \u2014 <a href=\"https:\/\/www.linkedin.com\/company\/epic-powder-machinery\/posts\/?feedView=all\">Jason Wang<\/a>, <em>Engenheiro<\/em><\/cite><\/blockquote>\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\/3824#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\/3824#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><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><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Por favor, prove que voc\u00ea \u00e9 humano selecionando a op\u00e7\u00e3o<span> x\u00edcara<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 42v62c0 13 11 24 24 24h48c13 0 24-11 24-24v-40h256v40c0 13 11 24 24 24h48c13 0 24-11 24-24v-62c10-11 16-26 16-42v-48c0-24-13-45-33-56h29a12 12 0 0011-8l8-24c3-8-3-16-11-16zm-365 2c9-25 33-42 60-42h122c27 0 51 17 60 42l15 38H120l15-38zM88 328a32 32 0 010-64c18 0 48 30 48 48s-30 16-48 16zm336 0c-18 0-48 2-48-16s30-48 48-48 32 14 32 32-14 32-32 32z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 96a64 64 0 010 128h-32V96h32zm48 384H48c-47 0-61-64-36-64h584c25 0 11 64-36 64z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/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: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\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>","protected":false},"excerpt":{"rendered":"<p>O processo de revestimento com carbonato de c\u00e1lcio \u00e9 fundamental para transformar cargas inorg\u00e2nicas comuns em aditivos funcionais. Dessa forma, \u00e9 poss\u00edvel melhorar o desempenho de comp\u00f3sitos polim\u00e9ricos. O p\u00f3 de carbonato de c\u00e1lcio bruto apresenta baixa compatibilidade com matrizes org\u00e2nicas, o que resulta em fraca ades\u00e3o interfacial e limita as propriedades mec\u00e2nicas. O revestimento superficial resolve esse problema modificando a qu\u00edmica da superf\u00edcie das part\u00edculas, tornando-as mais resistentes e com propriedades mec\u00e2nicas mais robustas.<\/p>","protected":false},"author":1,"featured_media":2145,"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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","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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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 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