{"id":4243,"date":"2025-06-23T12:07:54","date_gmt":"2025-06-23T04:07:54","guid":{"rendered":"https:\/\/www.powdergrindingmill.com\/?p=4243"},"modified":"2025-06-23T13:11:59","modified_gmt":"2025-06-23T05:11:59","slug":"the-four-faces-of-silica-microspheres","status":"publish","type":"post","link":"https:\/\/www.powdergrindingmill.com\/es\/the-four-faces-of-silica-microspheres\/","title":{"rendered":"Las \u201ccuatro caras\u201d de las microsferas de s\u00edlice"},"content":{"rendered":"<p><a href=\"https:\/\/www.powdergrindingmill.com\/es\/products\/\">Microsferas <\/a>se refieren a <a href=\"https:\/\/www.powdergrindingmill.com\/es\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">part\u00edculas esf\u00e9ricas <\/a>con un rango de tama\u00f1o desde micro hasta nano, y son ampliamente utilizadas como materiales compuestos. Han atra\u00eddo una atenci\u00f3n significativa debido a su gran \u00e1rea superficial espec\u00edfica, estructura mec\u00e1nica estable, modificabilidad y alta capacidad de adsorci\u00f3n. Entre ellas, las microsferas de s\u00edlice se han convertido en uno de los materiales m\u00e1s maduros y ampliamente utilizados en la investigaci\u00f3n. <a href=\"https:\/\/www.powdergrindingmill.com\/es\/dry-grinding\/air-classifying-mill\/\">Microsferas de s\u00edlice<\/a> destacan por su gran \u00e1rea superficial espec\u00edfica, bajo constante diel\u00e9ctrica, bajo coeficiente de expansi\u00f3n y fuerte adsorci\u00f3n. Tambi\u00e9n exhiben una excelente estabilidad qu\u00edmica, resistencia al choque t\u00e9rmico y f\u00e1cil dispersi\u00f3n, lo que las hace destacar entre otros tipos de microsferas.<\/p>\n\n\n\n<p>Bas\u00e1ndose en las caracter\u00edsticas estructurales de las microsferas de SiO2, pueden clasificarse en cuatro tipos: microsferas no porosas, microsferas n\u00facleo-capa, microsferas huecas y microsferas porosas.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Las microsferas no porosas tienen una estructura completamente s\u00f3lida y no porosa.<\/li>\n\n\n\n<li>Las microsferas huecas tienen una estructura de cavidad en el centro.<\/li>\n\n\n\n<li>Las microsferas n\u00facleo-capa consisten en un n\u00facleo s\u00f3lido en el interior y una capa porosa en el exterior.<\/li>\n\n\n\n<li>Las microsferas porosas tienen numerosos poros en la superficie o dentro de la microsfera.<\/li>\n<\/ul>\n\n\n\n<p>Dado que las microsferas de SiO2 tienen estructuras variadas, sus m\u00e9todos de preparaci\u00f3n tambi\u00e9n son diversos, incluyendo: secado por atomizaci\u00f3n, m\u00e9todo sol-gel, m\u00e9todo de plantilla dura, m\u00e9todo de plantilla blanda, m\u00e9todo en fase gaseosa, m\u00e9todo de microemulsi\u00f3n, m\u00e9todo de deposici\u00f3n qu\u00edmica, m\u00e9todo de polimerizaci\u00f3n por emulsi\u00f3n, m\u00e9todo hidrotermal, entre otros.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"397\" height=\"338\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\" alt=\"Microesferas de SiO2 con varias estructuras\" class=\"wp-image-4244\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp 397w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures-300x255.webp 300w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n\n\n\n<p><strong>(a) Estructura s\u00f3lida (b) Estructura n\u00facleo-capa (c) Estructura hueca (d) Estructura porosa<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Microsferas no porosas<\/h2>\n\n\n\n<p>Las microsferas de s\u00edlice no porosas tienen buena estabilidad qu\u00edmica, hidrofilicidad y modificabilidad. Por lo tanto, se utilizan ampliamente en la entrega de medicamentos, detecci\u00f3n biol\u00f3gica, cat\u00e1lisis, materiales \u00f3pticos y otros campos. Adem\u00e1s, poseen una gran \u00e1rea superficial espec\u00edfica y buena dispersabilidad, lo que las hace adecuadas para una variedad de investigaciones cient\u00edficas y aplicaciones industriales.<\/p>\n\n\n\n<p>Las microsferas de s\u00edlice no porosas pueden prepararse mediante m\u00e9todo sol-gel y otros m\u00e9todos. Al preparar microsferas s\u00f3lidas, principalmente se utiliza tetraetil orthosilicato (TEOS) como fuente de silicio. Bajo la acci\u00f3n de \u00e1cido o base, la fuente de silicio sufre reacciones de hidr\u00f3lisis y condensaci\u00f3n. El producto de condensaci\u00f3n crece en part\u00edculas esf\u00e9ricas bajo la acci\u00f3n de la tensi\u00f3n superficial. Por lo tanto, hay dos razones principales para la formaci\u00f3n de poros en las microsferas preparadas. Una es que el TEOS no se hidroliza completamente y queda carbono org\u00e1nico residual, que forma poros despu\u00e9s de la combusti\u00f3n a alta temperatura. La segunda es que el Si-OH no completa completamente la reacci\u00f3n de condensaci\u00f3n. Entonces, se generan poros, y el tama\u00f1o de los poros es peque\u00f1o, lo que se considera microsferas s\u00f3lidas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"454\" height=\"207\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/Scanning-electron-micrographs-of-monodisperse-nonporous-silica-microspheres-different-magnifications.webp\" alt=\"Micrograf\u00edas electr\u00f3nicas de barrido de microesferas de s\u00edlice monodispersas no porosas (diferentes aumentos)\" class=\"wp-image-4245\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/Scanning-electron-micrographs-of-monodisperse-nonporous-silica-microspheres-different-magnifications.webp 454w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/Scanning-electron-micrographs-of-monodisperse-nonporous-silica-microspheres-different-magnifications-300x137.webp 300w\" sizes=\"(max-width: 454px) 100vw, 454px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Microsferas n\u00facleo-capa<\/h2>\n\n\n\n<p>Las microsferas de s\u00edlice n\u00facleo-capa se caracterizan por su alta eficiencia, rapidez y baja presi\u00f3n de retroceso. Se utilizan a menudo en t\u00e9cnicas de separaci\u00f3n y an\u00e1lisis cromatogr\u00e1fico r\u00e1pido.<br>Las microsferas n\u00facleo-capa pueden prepararse combinando el m\u00e9todo sol-gel con el m\u00e9todo de plantilla.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"457\" height=\"176\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/TEM-and-SEM-images-of-core-shell-microspheres.webp\" alt=\"Im\u00e1genes TEM y SEM de microesferas de n\u00facleo y capa\" class=\"wp-image-4246\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/TEM-and-SEM-images-of-core-shell-microspheres.webp 457w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/TEM-and-SEM-images-of-core-shell-microspheres-300x116.webp 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Microesferas huecas<\/h2>\n\n\n\n<p>La s\u00edlice hueca tiene una estructura de cavidad en su interior. Es no t\u00f3xica, tiene un punto de fusi\u00f3n alto y estabilidad, y es f\u00e1cil de modificar. Por lo tanto, tiene muchas aplicaciones en liberaci\u00f3n controlada de f\u00e1rmacos, materiales refractarios, encapsulaci\u00f3n de c\u00e1psulas, nanocatalizadores y m\u00e1s.<\/p>\n\n\n\n<p>Las microesferas de s\u00edlice hueca se preparan principalmente mediante el m\u00e9todo de plantilla. Cuando se utiliza el m\u00e9todo de plantilla para preparar microesferas huecas, el proceso generalmente incluye los siguientes pasos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Preparar y funcionalizar la plantilla.<\/li>\n\n\n\n<li>Utilizar m\u00e9todos f\u00edsicos o qu\u00edmicos para recubrir la plantilla.<\/li>\n\n\n\n<li>Eliminar la plantilla.<\/li>\n<\/ul>\n\n\n\n<p>Dependiendo del tipo de plantilla seleccionada en el proceso de preparaci\u00f3n de la microesfera, as\u00ed como de sus caracter\u00edsticas funcionales y m\u00e9todo de eliminaci\u00f3n, el m\u00e9todo de plantilla puede clasificarse en tres tipos: m\u00e9todo de plantilla dura, m\u00e9todo de plantilla blanda y m\u00e9todo de plantilla sacrificial.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Microesferas porosas<\/h2>\n\n\n\n<p>Las microesferas de SiO2 porosas tienen propiedades excelentes, como no toxicidad, resistencia a altas temperaturas, propiedades f\u00edsicas y qu\u00edmicas estables, una gran \u00e1rea superficial espec\u00edfica, tama\u00f1os de part\u00edculas y poros controlables, y f\u00e1cil <a href=\"https:\/\/www.powdergrindingmill.com\/es\/powder-coating-surface-modification\/\">modificaci\u00f3n superficial<\/a>. Estas caracter\u00edsticas las hacen valiosas para aplicaciones en cat\u00e1lisis, cromatograf\u00eda l\u00edquida de alto rendimiento, biomedicina, biosensores y cosm\u00e9ticos.<\/p>\n\n\n\n<p>La Uni\u00f3n Internacional de Qu\u00edmica Pura y Aplicada (IUPAC) clasifica los materiales porosos seg\u00fan el tama\u00f1o de los poros. Los poros menores de 2 nm se llaman microporos. Los poros entre 2 y 50 nm se llaman mesoporos, y los poros mayores de 50 nm se llaman macroporos.<\/p>\n\n\n\n<p>Las microesferas de SiO2 porosas son estructuras completamente porosas. Incluyen microesferas de SiO2 microporosas, mesoporosas y macroporosas.<\/p>\n\n\n\n<p>Los principales m\u00e9todos de preparaci\u00f3n para estas microesferas incluyen el m\u00e9todo de plantilla basado en el m\u00e9todo sol-gel, y el m\u00e9todo de agregaci\u00f3n coloidal inducida por polimerizaci\u00f3n (PICA).<\/p>\n\n\n\n<p>Al utilizar el m\u00e9todo de plantilla, los altos costos de producci\u00f3n y las reacciones complejas limitan su aplicaci\u00f3n industrial. El proceso de reacci\u00f3n es dif\u00edcil de controlar y la reproducibilidad es baja.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">conclusi\u00f3n<\/h2>\n\n\n\n<p>Las microesferas de s\u00edlice se han convertido en materiales funcionales importantes debido a su estructura \u00fanica y excelente rendimiento. Tienen cuatro estructuras principales: no porosas, n\u00facleo-capa, huecas y porosas. Cada estructura tiene sus propias caracter\u00edsticas de preparaci\u00f3n y valor de aplicaci\u00f3n.<\/p>\n\n\n\n<p>Aunque algunos m\u00e9todos de preparaci\u00f3n tienen limitaciones de costo o proceso, las microesferas de s\u00edlice contin\u00faan impulsando el desarrollo innovador de la ciencia de materiales. Tambi\u00e9n desempe\u00f1an un papel importante en campos interdisciplinarios, gracias a sus estructuras y funciones dise\u00f1ables.<\/p>\n\n\n\n<figure class=\"wp-block-embed 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=\"C\u00f3mo reducir el tama\u00f1o de part\u00edcula del Carburo de Silicio mediante Molino de Chorros, Polvo EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/cSp9i9DfjVA?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\"><a href=\"https:\/\/www.powdergrindingmill.com\/es\/contact\/\">Polvo \u00e9pico <\/a><\/h2>\n\n\n\n<p>Epic Powder, m\u00e1s de 20 a\u00f1os de experiencia laboral en la industria de polvos ultrafinos. Promueve activamente el desarrollo futuro del polvo ultrafino, centr\u00e1ndose en procesos de trituraci\u00f3n, molienda, clasificaci\u00f3n y modificaci\u00f3n del polvo ultrafino. \u00a1Cont\u00e1ctanos para una consulta gratuita y soluciones personalizadas! Nuestro equipo de expertos est\u00e1 dedicado a ofrecer productos y servicios de alta calidad para maximizar el valor de tu procesamiento de polvo. Epic Powder\u2014\u00a1Tu experto de confianza en procesamiento de polvos!<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\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\/posts\/4243#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de comentarios\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/posts\/4243#wpcf7-f8-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8\" \/><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-f8-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=\"Tu nombre*\" 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=\"Tu correo electr\u00f3nico*\" 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=\"tel-465\"><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=\"Tu Tel\u00e9fono o WhatsApp*\" value=\"\" type=\"tel\" name=\"tel-465\" \/><\/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=\"Tu 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=\"Tu Mensaje\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"yanzheng\">\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, demuestre que es humano seleccionando el<span> avi\u00f3n<\/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 0 576 512\"><path fill=\"currentColor\" d=\"M259 18l-65 132-146 22c-26 3-37 36-18 54l106 103-25 146c-5 26 23 46 46 33l131-68 131 68c23 13 51-7 46-33l-25-146 106-103c19-18 8-51-18-54l-146-22-65-132a32 32 0 00-58 0z\"\/><\/svg><\/label><label><input aria-label=\"2\" 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=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M472 200H360L256 6a12 12 0 00-10-6h-58c-8 0-14 7-12 15l34 185H100l-35-58a12 12 0 00-10-6H12c-8 0-13 7-12 14l21 106L0 362c-1 7 4 14 12 14h43c4 0 8-2 10-6l35-58h110l-34 185c-2 8 4 15 12 15h58a12 12 0 0010-6l104-194h112c57 0 104-25 104-56s-47-56-104-56z\"\/><\/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 class=\"batton\">\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.yanzheng{color:#fff}\n.wpcf7-response-output{color:#fff}\n.keen-form div{margin-bottom:0px;}\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.batton { margin-top:2%\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=\"es\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Las microesferas se refieren a part\u00edculas esf\u00e9ricas con un rango de tama\u00f1o desde micro hasta nano, y se utilizan ampliamente como materiales compuestos. Han atra\u00eddo una atenci\u00f3n significativa<\/p>","protected":false},"author":1,"featured_media":4244,"comment_status":"closed","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":"var(--ast-global-color-4)","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":[1],"tags":[],"class_list":["post-4243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v26.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The \u201cfour faces\u201d of silica microspheres<\/title>\n<meta name=\"description\" content=\"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.powdergrindingmill.com\/es\/the-four-faces-of-silica-microspheres\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The \u201cfour faces\u201d of silica microspheres\" \/>\n<meta property=\"og:description\" content=\"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.powdergrindingmill.com\/es\/the-four-faces-of-silica-microspheres\/\" \/>\n<meta property=\"og:site_name\" content=\"EPIC Powder Machinery\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-23T04:07:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-23T05:11:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"397\" \/>\n\t<meta property=\"og:image:height\" content=\"338\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"EPIC Powder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"EPIC Powder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\"},\"author\":{\"name\":\"EPIC Powder\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4\"},\"headline\":\"The \u201cfour faces\u201d of silica microspheres\",\"datePublished\":\"2025-06-23T04:07:54+00:00\",\"dateModified\":\"2025-06-23T05:11:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\"},\"wordCount\":851,\"publisher\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\",\"url\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\",\"name\":\"The \u201cfour faces\u201d of silica microspheres\",\"isPartOf\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"datePublished\":\"2025-06-23T04:07:54+00:00\",\"dateModified\":\"2025-06-23T05:11:59+00:00\",\"description\":\"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\",\"url\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"contentUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"width\":397,\"height\":338,\"caption\":\"SiO2 microspheres with various structures\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.powdergrindingmill.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The \u201cfour faces\u201d of silica microspheres\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#website\",\"url\":\"https:\/\/www.powdergrindingmill.com\/\",\"name\":\"EPIC Powder Machinery\",\"description\":\"Powder Equipment Manufacturers &amp; Suppliers\",\"publisher\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.powdergrindingmill.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#organization\",\"name\":\"EPIC Powder Machinery\",\"url\":\"https:\/\/www.powdergrindingmill.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png\",\"contentUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png\",\"width\":335,\"height\":78,\"caption\":\"EPIC Powder Machinery\"},\"image\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4\",\"name\":\"EPIC Powder\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g\",\"caption\":\"EPIC Powder\"},\"sameAs\":[\"https:\/\/www.powdergrindingmill.com\"],\"url\":\"https:\/\/www.powdergrindingmill.com\/es\/author\/epic-powder\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"The \u201cfour faces\u201d of silica microspheres","description":"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.powdergrindingmill.com\/es\/the-four-faces-of-silica-microspheres\/","og_locale":"es_ES","og_type":"article","og_title":"The \u201cfour faces\u201d of silica microspheres","og_description":"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.","og_url":"https:\/\/www.powdergrindingmill.com\/es\/the-four-faces-of-silica-microspheres\/","og_site_name":"EPIC Powder Machinery","article_published_time":"2025-06-23T04:07:54+00:00","article_modified_time":"2025-06-23T05:11:59+00:00","og_image":[{"width":397,"height":338,"url":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","type":"image\/webp"}],"author":"EPIC Powder","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"EPIC Powder","Tiempo de lectura":"6 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#article","isPartOf":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/"},"author":{"name":"EPIC Powder","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4"},"headline":"The \u201cfour faces\u201d of silica microspheres","datePublished":"2025-06-23T04:07:54+00:00","dateModified":"2025-06-23T05:11:59+00:00","mainEntityOfPage":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/"},"wordCount":851,"publisher":{"@id":"https:\/\/www.powdergrindingmill.com\/#organization"},"image":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage"},"thumbnailUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","articleSection":["Industry News"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/","url":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/","name":"The \u201cfour faces\u201d of silica microspheres","isPartOf":{"@id":"https:\/\/www.powdergrindingmill.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage"},"image":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage"},"thumbnailUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","datePublished":"2025-06-23T04:07:54+00:00","dateModified":"2025-06-23T05:11:59+00:00","description":"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.","breadcrumb":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage","url":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","contentUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","width":397,"height":338,"caption":"SiO2 microspheres with various structures"},{"@type":"BreadcrumbList","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.powdergrindingmill.com\/"},{"@type":"ListItem","position":2,"name":"The \u201cfour faces\u201d of silica microspheres"}]},{"@type":"WebSite","@id":"https:\/\/www.powdergrindingmill.com\/#website","url":"https:\/\/www.powdergrindingmill.com\/","name":"EPIC Powder Machinery","description":"Powder Equipment Manufacturers &amp; Suppliers","publisher":{"@id":"https:\/\/www.powdergrindingmill.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.powdergrindingmill.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/www.powdergrindingmill.com\/#organization","name":"EPIC Powder Machinery","url":"https:\/\/www.powdergrindingmill.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png","contentUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png","width":335,"height":78,"caption":"EPIC Powder Machinery"},"image":{"@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4","name":"EPIC Powder","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g","caption":"EPIC Powder"},"sameAs":["https:\/\/www.powdergrindingmill.com"],"url":"https:\/\/www.powdergrindingmill.com\/es\/author\/epic-powder\/"}]}},"_links":{"self":[{"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/posts\/4243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/comments?post=4243"}],"version-history":[{"count":0,"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/posts\/4243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/media\/4244"}],"wp:attachment":[{"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/media?parent=4243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/categories?post=4243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/es\/wp-json\/wp\/v2\/tags?post=4243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}