{"id":3021,"date":"2025-04-01T10:50:28","date_gmt":"2025-04-01T02:50:28","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3021"},"modified":"2025-04-01T10:50:33","modified_gmt":"2025-04-01T02:50:33","slug":"do-you-know-the-positive-modification-effect-of-calcium-carbonate","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/pt\/do-you-know-the-positive-modification-effect-of-calcium-carbonate\/","title":{"rendered":"Voc\u00ea conhece o efeito de modifica\u00e7\u00e3o positiva do carbonato de c\u00e1lcio?"},"content":{"rendered":"<p>Nos \u00faltimos anos, com o r\u00e1pido desenvolvimento de <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/ultrafine-powder-dry-grinding\/\">carbonato de c\u00e1lcio<\/a> tecnologia de processamento e o avan\u00e7o no desenvolvimento da tecnologia de modifica\u00e7\u00e3o de carbonato de c\u00e1lcio.<br>O carbonato de c\u00e1lcio pode reduzir o custo dos produtos, ao mesmo tempo em que melhora muitas de suas propriedades, e algumas de suas propriedades s\u00e3o \u00fanicas. \u00c0 medida que a tecnologia de microespuma amadurece e a tecnologia de carbonato de c\u00e1lcio oco tem sucesso, a tecnologia de redu\u00e7\u00e3o de peso de comp\u00f3sitos de carbonato de c\u00e1lcio logo entrar\u00e1 na produ\u00e7\u00e3o industrial. O carbonato de c\u00e1lcio se transformou de um enchimento tradicional em um novo modificador.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"725\" height=\"643\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Ground-calcium-carbonate.webp\" alt=\"Carbonato de c\u00e1lcio mo\u00eddo\" class=\"wp-image-3000\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Ground-calcium-carbonate.webp 725w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Ground-calcium-carbonate-300x266.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/Ground-calcium-carbonate-14x12.webp 14w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><figcaption class=\"wp-element-caption\">Carbonato de c\u00e1lcio mo\u00eddo<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Benef\u00edcios ambientais do carbonato de c\u00e1lcio<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Economize recursos petrol\u00edferos<\/h3>\n\n\n\n<p>Assumindo o teor de carbonato de c\u00e1lcio 30% no PE,<br>a produ\u00e7\u00e3o anual de sacos pl\u00e1sticos para embalagens \u00e9 de 3 milh\u00f5es de toneladas. Isso pode economizar 900.000 toneladas de resina \u00e0 base de pedra e reduzir o consumo de \u00f3leo em 2,7 milh\u00f5es de toneladas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Desempenho ambiental<\/h3>\n\n\n\n<p>Adicionar carbonato de c\u00e1lcio a sacos pl\u00e1sticos de lixo durante a incinera\u00e7\u00e3o pode aumentar a velocidade da combust\u00e3o e encurtar o tempo de queima. O carbonato de c\u00e1lcio se expande quando aquecido, criando pequenos buracos, que aumentam a \u00e1rea de superf\u00edcie exposta ao oxig\u00eanio, acelerando a combust\u00e3o.<br>Por exemplo, o filme de polietileno com carbonato de c\u00e1lcio 30% queima em 4 segundos, comparado a 12 segundos para filme pl\u00e1stico puro. O carbonato de c\u00e1lcio atua como um pavio, promovendo uma combust\u00e3o mais completa e reduzindo as emiss\u00f5es de fuma\u00e7a preta. A alcalinidade do carbonato de c\u00e1lcio absorve gases \u00e1cidos, reduzindo a fuma\u00e7a t\u00f3xica e diminuindo as chances de chuva \u00e1cida.<br>O Jap\u00e3o exige carbonato de c\u00e1lcio 30% em sacos pl\u00e1sticos incinerados. Sacos cheios de carbonato de c\u00e1lcio queimam mais r\u00e1pido, geram menos calor, n\u00e3o pingam e n\u00e3o produzem fuma\u00e7a preta, reduzindo a polui\u00e7\u00e3o secund\u00e1ria. Eles tamb\u00e9m protegem o incinerador contra danos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Universal <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/surface-modification\/\">modifica\u00e7\u00e3o<\/a> efeitos do carbonato de c\u00e1lcio<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Melhorando a rigidez de materiais comp\u00f3sitos<\/h3>\n\n\n\n<p>O carbonato de c\u00e1lcio melhora a resist\u00eancia \u00e0 flex\u00e3o, o m\u00f3dulo de flex\u00e3o, a dureza e a resist\u00eancia ao desgaste dos comp\u00f3sitos. Para filmes pl\u00e1sticos, a rigidez aumentada do comp\u00f3sito aumenta significativamente a rigidez do filme. Isso ajuda o filme a permanecer plano e evita o enrolamento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Melhorando a estabilidade dimensional de materiais comp\u00f3sitos<\/h3>\n\n\n\n<p>A estabilidade dimensional melhorada \u00e9 refletida na redu\u00e7\u00e3o de encolhimento, empenamento, coeficiente de expans\u00e3o linear e flu\u00eancia. O enchimento de carbonato de c\u00e1lcio melhora significativamente a estabilidade dimensional e promove isotropia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Melhorando a resist\u00eancia ao calor de materiais comp\u00f3sitos<\/h3>\n\n\n\n<p>O carbonato de c\u00e1lcio melhora a estabilidade t\u00e9rmica dos comp\u00f3sitos ao absorver subst\u00e2ncias que promovem a decomposi\u00e7\u00e3o. Por exemplo, a estabilidade t\u00e9rmica dos comp\u00f3sitos PBAT\/carbonato de c\u00e1lcio \u00e9 significativamente maior do que o PBAT puro. Em produtos de PVC, adicionar carbonato de c\u00e1lcio leve absorve \u00e1cido clor\u00eddrico gerado durante a decomposi\u00e7\u00e3o, melhorando muito a estabilidade t\u00e9rmica do processamento do PVC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Melhore a resist\u00eancia ao rasgo do filme<\/h3>\n\n\n\n<p>O carbonato de c\u00e1lcio melhora a estabilidade t\u00e9rmica dos comp\u00f3sitos ao absorver subst\u00e2ncias que promovem a decomposi\u00e7\u00e3o. Por exemplo, a estabilidade t\u00e9rmica dos comp\u00f3sitos PBAT\/carbonato de c\u00e1lcio \u00e9 significativamente maior do que o PBAT puro. Em produtos de PVC, adicionar carbonato de c\u00e1lcio leve absorve \u00e1cido clor\u00eddrico gerado durante a decomposi\u00e7\u00e3o, melhorando muito a estabilidade t\u00e9rmica do processamento do PVC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Melhore a resist\u00eancia ao rasgo do filme<\/h3>\n\n\n\n<p>Os filmes pl\u00e1sticos em geral t\u00eam as desvantagens de alta resist\u00eancia longitudinal e baixa resist\u00eancia transversal, especialmente filmes de poli\u00e9ster alif\u00e1tico PBS, PLA, PHA. Adicionar carbonato de c\u00e1lcio aumenta a isotropia do comp\u00f3sito e melhora significativamente a resist\u00eancia ao rasgo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Propriedades especiais modificadas do carbonato de c\u00e1lcio<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Efeitos nas propriedades de tra\u00e7\u00e3o e impacto<\/h3>\n\n\n\n<p>Nem todo carbonato de c\u00e1lcio melhora a resist\u00eancia \u00e0 tra\u00e7\u00e3o e ao impacto. O efeito depende do tamanho da part\u00edcula e do tratamento de superf\u00edcie do carbonato de c\u00e1lcio.<\/p>\n\n\n\n<p>O tamanho de part\u00edcula do carbonato de c\u00e1lcio afeta seu efeito de modifica\u00e7\u00e3o no pl\u00e1stico. Geralmente, part\u00edculas abaixo de 1000 mesh s\u00e3o usadas para modifica\u00e7\u00e3o incremental. Part\u00edculas entre 1000 e 3000 mesh, com um conte\u00fado abaixo de 10%, t\u00eam algum efeito de modifica\u00e7\u00e3o. Part\u00edculas acima de 5000 mesh s\u00e3o carbonato de c\u00e1lcio funcional, com efeitos de modifica\u00e7\u00e3o significativos. Elas podem melhorar a resist\u00eancia \u00e0 tra\u00e7\u00e3o e ao impacto.<\/p>\n\n\n\n<p>O tratamento de superf\u00edcie do carbonato de c\u00e1lcio tamb\u00e9m afeta seu desempenho. O carbonato de c\u00e1lcio tratado adequadamente pode melhorar a resist\u00eancia \u00e0 tra\u00e7\u00e3o e ao impacto dos comp\u00f3sitos.<br>Com o desenvolvimento cont\u00ednuo da teoria de compostos org\u00e2nicos\/inorg\u00e2nicos, o CaCO3 evoluiu de um simples enchimento para um material funcional. Por exemplo, compostos homopol\u00edmeros PP\/CaCO3 feitos com carbonato de c\u00e1lcio t\u00eam uma resist\u00eancia ao impacto entalhada mais do que o dobro da do pl\u00e1stico base.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Supress\u00e3o de fuma\u00e7a durante a combust\u00e3o<\/h3>\n\n\n\n<p>O CaCO3 tem excelentes propriedades de supress\u00e3o de fuma\u00e7a. Ele funciona reagindo com haletos de hidrog\u00eanio na fuma\u00e7a, capturando-os para formar CaCl2 est\u00e1vel. Pol\u00edmeros que produzem haletos de hidrog\u00eanio durante a combust\u00e3o, como cloreto de vinila, polietileno clorossulfonado e neoprene, podem usar o CaCO3 como um supressor de fuma\u00e7a. Como a combust\u00e3o \u00e9 uma rea\u00e7\u00e3o heterog\u00eanea s\u00f3lido-g\u00e1s que ocorre apenas na superf\u00edcie de part\u00edculas s\u00f3lidas, o tamanho da part\u00edcula do CaCO3 se torna um fator crucial para a supress\u00e3o de fuma\u00e7a. Part\u00edculas menores t\u00eam uma \u00e1rea de superf\u00edcie espec\u00edfica muito maior, e o carbonato de c\u00e1lcio mais fino produz melhor supress\u00e3o de fuma\u00e7a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Agente antiadesivo<\/h3>\n\n\n\n<p>O filme tubular soprado contendo carbonato de c\u00e1lcio tem boas propriedades de abertura e n\u00e3o gruda quando enrolado. O carbonato de c\u00e1lcio atua como um agente de abertura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aumentar a condutividade t\u00e9rmica<\/h3>\n\n\n\n<p>A adi\u00e7\u00e3o de carbonato de c\u00e1lcio aumenta a condutividade t\u00e9rmica do filme, permitindo que a bolha do filme soprado esfrie mais r\u00e1pido, melhorando a efici\u00eancia da produ\u00e7\u00e3o e aumentando a sa\u00edda da extrusora. Por exemplo, adicionando carbonato de c\u00e1lcio leve 25% a folhas de PVC, o aquecimento a 200 \u00b0C leva apenas 3,5 segundos, enquanto folhas de PVC puro requerem 10,8 segundos, um aumento de tr\u00eas vezes na condutividade t\u00e9rmica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Melhorar a liquidez<\/h3>\n\n\n\n<p>O carbonato de c\u00e1lcio melhora a fluidez do sistema composto, reduzindo a viscosidade do fundido e o torque do extrusor. Isso aumenta a sa\u00edda do extrusor e melhora a efici\u00eancia da produ\u00e7\u00e3o. Diferentes tipos de carbonato de c\u00e1lcio t\u00eam efeitos variados no fluxo. A ordem de fluidez \u00e9: calcita de grande porte &gt; m\u00e1rmore CaCO3, dolomita CaCO3 &gt; calcita de pequeno porte &gt; CaCO3 leve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Desempenho de correspond\u00eancia de cores<\/h3>\n\n\n\n<p>Carbonato de c\u00e1lcio de alto branco pode substituir alguns pigmentos brancos, como di\u00f3xido de tit\u00e2nio, economizando no custo do caro di\u00f3xido de tit\u00e2nio. Carbonato de c\u00e1lcio de calcita de grande porte, devido \u00e0 sua alta brancura e forte opacidade, torna-se a escolha preferida.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Maior respirabilidade<\/h3>\n\n\n\n<p>Filmes pl\u00e1sticos cheios de carbonato de c\u00e1lcio criam poros min\u00fasculos durante o alongamento, que permitem a passagem do vapor de \u00e1gua, mas bloqueiam a \u00e1gua l\u00edquida. Isso os torna adequados para produtos pl\u00e1sticos respir\u00e1veis. Um filme respir\u00e1vel t\u00edpico \u00e9 feito adicionando grandes quantidades de carbonato de c\u00e1lcio e esticando o filme. Para produzir filmes respir\u00e1veis, o carbonato de c\u00e1lcio com um tamanho de malha 3000 \u00e9 geralmente escolhido,<br>e a distribui\u00e7\u00e3o do tamanho das part\u00edculas deve ser muito estreita.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Promover o desempenho de degrada\u00e7\u00e3o do produto<\/h3>\n\n\n\n<p>Quando sacos pl\u00e1sticos de polietileno contendo carbonato de c\u00e1lcio s\u00e3o enterrados no subsolo, o carbonato de c\u00e1lcio pode reagir com di\u00f3xido de carbono e \u00e1gua para formar Ca(HCO3)2 sol\u00favel em \u00e1gua. Isso faz com que o bicarbonato de c\u00e1lcio saia do filme, deixando pequenos furos. Esses furos aumentam a \u00e1rea de superf\u00edcie do filme pl\u00e1stico exposto ao ar e micro-organismos, promovendo a degrada\u00e7\u00e3o do produto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p>O efeito de modifica\u00e7\u00e3o positiva do carbonato de c\u00e1lcio aumenta significativamente seu valor de aplica\u00e7\u00e3o por meio da funcionaliza\u00e7\u00e3o da superf\u00edcie e sinergia com comp\u00f3sitos. Com avan\u00e7os em nanotecnologia, modifica\u00e7\u00e3o de surfactante e revestimento de pol\u00edmero, o carbonato de c\u00e1lcio modificado mostra grande potencial em pl\u00e1sticos, borracha, revestimentos e materiais de constru\u00e7\u00e3o.<br>Melhora as propriedades mec\u00e2nicas, o fluxo de processamento e a expans\u00e3o funcional.<br>Essa estrat\u00e9gia de modifica\u00e7\u00e3o ecol\u00f3gica e eficiente reduz as limita\u00e7\u00f5es dos enchimentos tradicionais e fornece uma solu\u00e7\u00e3o econ\u00f4mica e ecologicamente correta para melhorar o desempenho do material.<br>No futuro, com pesquisas aprofundadas sobre tecnologias de modifica\u00e7\u00e3o de precis\u00e3o, espera-se que o carbonato de c\u00e1lcio fa\u00e7a descobertas. Essas descobertas ocorrer\u00e3o em campos emergentes, como novos materiais de energia e ve\u00edculos biom\u00e9dicos. Isso continuar\u00e1 a impulsionar as ind\u00fastrias em dire\u00e7\u00e3o a um desempenho mais alto e desenvolvimento sustent\u00e1vel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"766\" height=\"425\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/three-roller-mill-coating-machine.webp\" alt=\"m\u00e1quina de revestimento de moinho de tr\u00eas rolos\" class=\"wp-image-3010\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/three-roller-mill-coating-machine.webp 766w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/three-roller-mill-coating-machine-300x166.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/03\/three-roller-mill-coating-machine-18x10.webp 18w\" sizes=\"(max-width: 766px) 100vw, 766px\" \/><figcaption class=\"wp-element-caption\">m\u00e1quina de revestimento de moinho de tr\u00eas rolos<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">P\u00f3 \u00e9pico<\/h2>\n\n\n\n<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/pt\/\">P\u00f3 \u00e9pico<\/a>, Mais de 20 anos de experi\u00eancia de trabalho na ind\u00fastria de p\u00f3 ultrafino. Promover ativamente o desenvolvimento futuro de p\u00f3 ultrafino, com foco no processo de britagem, moagem, classifica\u00e7\u00e3o e modifica\u00e7\u00e3o de p\u00f3 ultrafino. Entre em contato conosco para uma consulta gratuita e solu\u00e7\u00f5es personalizadas! Nossa equipe de especialistas se dedica a fornecer produtos e servi\u00e7os de alta qualidade para maximizar o valor do seu processamento de p\u00f3. Epic Powder \u2014 Seu especialista confi\u00e1vel em processamento de p\u00f3!<\/p>\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\/3021#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\/3021#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>","protected":false},"excerpt":{"rendered":"<p>Nos \u00faltimos anos, com o r\u00e1pido desenvolvimento da tecnologia de processamento de carbonato de c\u00e1lcio e o desenvolvimento acelerado da tecnologia de modifica\u00e7\u00e3o de carbonato de c\u00e1lcio. O carbonato de c\u00e1lcio pode reduzir o custo dos produtos, ao mesmo tempo em que melhora muitas de suas propriedades, e algumas de suas propriedades s\u00e3o \u00fanicas. \u00c0 medida que a tecnologia de microespuma amadurece e a tecnologia de carbonato de c\u00e1lcio oco tem sucesso, a tecnologia de redu\u00e7\u00e3o de peso [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"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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