{"id":3040,"date":"2025-12-12T15:32:52","date_gmt":"2025-12-12T07:32:52","guid":{"rendered":"https:\/\/joobond.com\/?post_type=construction_insight&#038;p=3040"},"modified":"2025-12-12T15:32:52","modified_gmt":"2025-12-12T07:32:52","slug":"selladores-de-vidrio-aislante","status":"publish","type":"construction_insight","link":"https:\/\/joobond.com\/es\/vision_de_la_construccion\/selladores-de-vidrio-aislante\/","title":{"rendered":"Sellantes para vidrio aislante"},"content":{"rendered":"<p>Para una unidad de vidrio aislante (UVA) correctamente construida, se necesitan dos sellantes: un sellante primario que sea una excelente barrera contra la humedad y un sellante secundario que proporcione integridad estructural. El mejor sellante para una aplicaci\u00f3n concreta depende de factores como la exposici\u00f3n a los rayos UV, las fluctuaciones de temperatura y los requisitos del proyecto.<\/p>\n<p>Selladores primarios<\/p>\n<p>Este sellador se aplica entre el espaciador y el cristal para crear un sellado a prueba de humedad e impedir la salida de cualquier gas aislante, como el arg\u00f3n.<\/p>\n<ul>\n<li><strong>Sellante de butilo<\/strong>: Sellante de aplicaci\u00f3n en caliente que ofrece una excelente resistencia a la transmisi\u00f3n de vapor de humedad y gases.\n<ul>\n<li><strong>Producto recomendado<\/strong>:\n<p>Hot Melt Butyl est\u00e1 disponible en trozos para su uso con un sistema aplicador de hot-melt a granel, como los de Hot Melt Technologies.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Selladores secundarios<\/p>\n<p>El sellante secundario se aplica despu\u00e9s del sellado primario para proporcionar resistencia estructural y proteger la unidad de la intemperie, la exposici\u00f3n a los rayos UV y los cambios de temperatura. La mejor opci\u00f3n para esta aplicaci\u00f3n depende de su caso de uso espec\u00edfico.<\/p>\n<p>Para acristalamiento estructural y aplicaciones de alto rendimiento<\/p>\n<p>Los sellantes de silicona estructural son exigidos por las normas industriales para muros cortina y otras aplicaciones en las que la junta soporta una carga estructural.<\/p>\n<ul>\n<li><strong>Sellantes de silicona Sikasil\u00ae IG<\/strong>: Fabricadas por Sika, estas siliconas de dos componentes ofrecen una excelente estabilidad a los rayos UV y est\u00e1n homologadas para fachadas de acristalamiento estructural.<\/li>\n<li><strong>Sellador EdgeSil\u2122 IGS3723<\/strong>: Esta silicona bicomponente de Momentive proporciona una gran resistencia y adherencia, por lo que es ideal para las juntas de borde en IGU estructurales y no estructurales.<\/li>\n<li><strong><a href=\"https:\/\/joobond.com\/es\/producto\/j-2400-silicona-acetica-sellador-de-vidrio\/\">J2400<\/a> Sellante de silicona monocomponente para acristalamiento estructural<\/strong>: Ofrecido por Qingdao Joobond New Materials Co., Ltd., este producto est\u00e1 dise\u00f1ado para aplicaciones que necesitan una uni\u00f3n de alta resistencia, flexible y resistente a la intemperie.<\/li>\n<\/ul>\n<p>Para ventanas residenciales y comerciales est\u00e1ndar<\/p>\n<p>Para puertas, ventanas y muros cortina de marco abierto est\u00e1ndar, puede elegir entre sellantes secundarios de silicona, polisulfuro o poliuretano.<\/p>\n<p>CRL Negro Sellador de Polisulfuro de Dos Partes para Vidrio Aislante<\/p>\n<p>DK Hardware&amp; m\u00e1s<\/p>\n<p>Un popular sellador de dos componentes que ofrece una gran durabilidad y adherencia al cristal y al aluminio. Es resistente a la intemperie, al ozono y a los rayos UV.<\/p>\n<ul>\n<li><strong>D\u00f3nde comprar<\/strong>: Puede adquirir este producto en distribuidores como CRL.<\/li>\n<\/ul>\n<p>Pecora 896 FC Tubo 11oz - Transl\u00facido<\/p>\n<p>Metro Sealant<\/p>\n<p>Sellador de silicona monocomponente de curado neutro de Pecora que ofrece una r\u00e1pida adherencia y est\u00e1 espec\u00edficamente dise\u00f1ado para la industria del acristalamiento de puertas y ventanas.<\/p>\n<p>CRL Vidrio Negro Sellador de Silicona<\/p>\n<p>DK Hardware&amp; m\u00e1s<\/p>\n<p>Sellador de silicona monocomponente con inhibidores UV que proporciona una excelente resistencia a la intemperie y un sellado duradero.<\/p>\n<ul>\n<li><strong>D\u00f3nde comprar<\/strong>: Disponible en tiendas como DK Hardware.<\/li>\n<\/ul>\n<p>Sellador de vidrio aislante Super Spacer 877<\/p>\n<p>DK Hardware&amp; m\u00e1s<\/p>\n<p>Este sellador de espuma de silicona negra f\u00e1cil de usar de CRL es adecuado tanto para vidrio como para metal, y ofrece una excelente adherencia y resistencia al agua.<\/p>\n<ul>\n<li><strong>D\u00f3nde comprar<\/strong>: Disponible en tiendas como DK Hardware.<\/li>\n<\/ul>\n<p>C\u00f3mo elegir el sellador adecuado<\/p>\n<p>La selecci\u00f3n del sellante de vidrio aislante adecuado depende de las exigencias espec\u00edficas de su proyecto.<\/p>\n<ul>\n<li><strong>Considere la aplicaci\u00f3n<\/strong>: Para ventanas y puertas est\u00e1ndar, se pueden utilizar siliconas, polisulfuros y poliuretanos. Para el acristalamiento estructural, debe utilizar un sellador de silicona estructural para garantizar la seguridad y el rendimiento.<\/li>\n<li><strong>Evaluar las condiciones medioambientales<\/strong>: Las siliconas suelen ofrecer la mejor resistencia a los rayos UV, las temperaturas altas y bajas y la intemperie. El poliuretano y el polisulfuro ofrecen una buena resistencia a la intemperie, pero no son tan duraderos cuando se exponen a la luz solar durante periodos prolongados.<\/li>\n<li><strong>Compruebe la compatibilidad<\/strong>: Aseg\u00farese de que el sellante elegido es compatible con el sellante but\u00edlico primario y con todos los dem\u00e1s materiales utilizados en la construcci\u00f3n de la UGU.<\/li>\n<li><strong>Priorizar la calidad<\/strong>: Un sellante de alta calidad es fundamental para la durabilidad a largo plazo y el rendimiento energ\u00e9tico de una UVA. El uso de un sellador de bajo coste y calidad inferior puede provocar un fallo prematuro del sellado.<\/li>\n<li><strong>Garantizar una instalaci\u00f3n adecuada<\/strong>: El rendimiento incluso del mejor sellante puede verse comprometido por una aplicaci\u00f3n incorrecta. Respete los procedimientos de aplicaci\u00f3n y curado recomendados por el fabricante, incluidos los requisitos de temperatura y humedad.<\/li>\n<\/ul>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","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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a properly constructed Insulating Glass Unit (IGU), two sealants are required: a primary seal that is an excellent moisture barrier and a secondary seal that provides structural integrity. 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