{"id":3833,"date":"2026-03-10T11:37:40","date_gmt":"2026-03-10T03:37:40","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?post_type=astra-portfolio&#038;p=3833"},"modified":"2026-03-10T11:44:45","modified_gmt":"2026-03-10T03:44:45","slug":"calcium-carbonate-coating-upgrade-for-a-tanzanian-pvc-pipe-manufacturer","status":"publish","type":"astra-portfolio","link":"https:\/\/calcium-carbonate.epic-powder.com\/es\/astra-portfolio\/calcium-carbonate-coating-upgrade-for-a-tanzanian-pvc-pipe-manufacturer\/","title":{"rendered":"Actualizaci\u00f3n del recubrimiento de carbonato de calcio para un fabricante de tuber\u00edas de PVC de Tanzania"},"content":{"rendered":"<h3 class=\"wp-block-heading\">1. Antecedentes del proyecto<\/h3>\n\n\n\n<p>El cliente es un fabricante l\u00edder de tuber\u00edas de PVC y productos pl\u00e1sticos en Tanzania. En el procesamiento de pl\u00e1sticos, el carbonato de calcio molido (CCG) sin tratar suele presentar poca compatibilidad con las matrices polim\u00e9ricas. Esta incompatibilidad puede provocar una disminuci\u00f3n de las propiedades mec\u00e1nicas y una baja fluidez de procesamiento en las tuber\u00edas.<\/p>\n\n\n\n<p>Para reducir los costos de materia prima y mejorar la tenacidad del producto, el cliente introdujo la m\u00e1quina de recubrimiento de tres rodillos Epic Powder. Su objetivo era activar la superficie del carbonato de calcio con \u00e1cido este\u00e1rico. Este proceso transforma el polvo de hidr\u00f3filo a lip\u00f3filo, garantizando una mejor integraci\u00f3n con las resinas pl\u00e1sticas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Soluci\u00f3n t\u00e9cnica:<a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/\"> Polvo \u00e9pico<\/a> <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/es\/machines\/three-roller-coating-machine\/\">Sistema de recubrimiento de tres rodillos<\/a> para recubrimiento de carbonato de calcio <\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"580\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/03\/Calcium-Carbonate-Coating-Machine.webp\" alt=\"\" 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 recubrimiento de molino de tres rodillos<\/figcaption><\/figure>\n\n\n\n<p>La m\u00e1quina de recubrimiento de tres rodillos es una de las soluciones m\u00e1s efectivas para el tratamiento de superficies de carbonato de calcio, especialmente para cargas pl\u00e1sticas.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Ventajas del equipo principal:<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alta cobertura de recubrimiento:<\/strong> La zona de recubrimiento triangular formada por los tres rodillos proporciona potentes fuerzas de cizallamiento. Esto garantiza que el \u00e1cido este\u00e1rico forme una capa monomolecular uniforme sobre la superficie de las part\u00edculas. Las tasas de activaci\u00f3n suelen superar los 98%.<\/li>\n\n\n\n<li><strong>Producci\u00f3n continua:<\/strong> A diferencia de los m\u00e9todos tradicionales de recubrimiento por lotes, esta m\u00e1quina funciona de forma continua las 24 horas, lo que aumenta significativamente la eficiencia general de la producci\u00f3n.<\/li>\n\n\n\n<li><strong>Control preciso de temperatura:<\/strong> El sistema incluye calefacci\u00f3n y refrigeraci\u00f3n integradas. El \u00e1cido este\u00e1rico se funde a la temperatura ideal y se mezcla completamente con el polvo. Esto evita el desperdicio de aditivos y la formaci\u00f3n de grumos.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Par\u00e1metros y resultados del procesamiento<\/h3>\n\n\n\n<p>La l\u00ednea de producci\u00f3n logr\u00f3 con \u00e9xito un funcionamiento estable con los siguientes par\u00e1metros:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Resultados clave<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hidrofobicidad superior:<\/strong> El polvo tratado flota completamente en el agua, lo que demuestra que la superficie ha sido recubierta con \u00e9xito con grupos lipof\u00edlicos.<\/li>\n\n\n\n<li><strong>Absorci\u00f3n de aceite reducida:<\/strong> El proceso reduce eficazmente el valor de absorci\u00f3n de aceite del carbonato de calcio, lo que reduce la cantidad de plastificante necesario durante el procesamiento posterior del pl\u00e1stico.<\/li>\n\n\n\n<li><strong>Dispersabilidad mejorada:<\/strong> Durante la extrusi\u00f3n de tubos de PVC, el polvo modificado se distribuye uniformemente, lo que mejora significativamente la resistencia a la tracci\u00f3n y al impacto de los tubos finales.<\/li>\n\n\n\n<li><strong>Salida estable:<\/strong> El sistema mantiene una capacidad constante de 300 a 500 kg\/h, lo que se adapta perfectamente a las necesidades de las l\u00edneas de producci\u00f3n medianas del cliente.<\/li>\n<\/ul>\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=\"\/es\/wp-json\/wp\/v2\/astra-portfolio\/3833#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"El libro de visitas\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/astra-portfolio\/3833#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\" 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