{"id":165980,"date":"2025-04-04T16:02:08","date_gmt":"2025-04-04T14:02:08","guid":{"rendered":"https:\/\/concentrol.com\/?p=165980"},"modified":"2025-04-04T16:02:08","modified_gmt":"2025-04-04T14:02:08","slug":"siliconas-surfactantes-crib-v","status":"publish","type":"post","link":"https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/es\/siliconas-surfactantes-crib-v\/","title":{"rendered":"Surfactantes de Silicona. Un avance en Seguridad y Desempe\u00f1o"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text uncode_shortcode_id=\u00bb126481&#8243;]<\/p>\n<p style=\"text-align: left;\">En la industria del poliuretano y especialmente la destinada a productos dom\u00e9sticos o industriales, la seguridad es un factor clave. La normativa brit\u00e1nica Crib V (BS 5852) establece estrictos criterios de resistencia al fuego para muebles tapizados, evaluando su comportamiento frente a diferentes fuentes de ignici\u00f3n. En este contexto, los surfactantes de silicona juegan un papel fundamental en la formulaci\u00f3n de espumas de poliuretano seguras y eficientes.<\/p>\n<h3>TEST ESPEC\u00cdFICO EN ESPUMAS DE POLIURETANO \u00abCRIB V\u00bb<\/h3>\n<ul>\n<li>Los surfactantes de silicona no solo influyen en la estabilidad de la espuma y la uniformidad de las celdas, sino que tambi\u00e9n tienen un impacto significativo en la resistencia al fuego. En pruebas recientes realizadas con formulaciones est\u00e1ndar de resistencia al fuego, incorporando nuestro surfactante de silicona de \u00faltima generaci\u00f3n, CONCENTROL STB PU-3244 K, obtuvimos muy buenos resultados de desempe\u00f1o frente a la norma Crib V.<\/li>\n<li>La evaluaci\u00f3n fue realizada en un centro tecnol\u00f3gico externo, que tiene la capacidad de realizar los ensayos reproduciendo con mucha exactitud las condiciones que precisa la norma BS 5852, emitiendo un informe certificado con dichos resultados.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/concentrol.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP.png\"><img decoding=\"async\" class=\"aligncenter wp-image-165982\" src=\"https:\/\/concentrol.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP-1024x257.png\" alt=\"\" width=\"720\" height=\"181\" srcset=\"https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP-1024x257.png 1024w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP-300x75.png 300w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP-768x193.png 768w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP-350x88.png 350w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP-600x150.png 600w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-ESP.png 1228w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/a>Tabla 1<\/strong>. Resultados ensayos Crib V (BS 5852) para CONCENTROL STB PU-3244 K<\/p>\n<ul>\n<li>Seg\u00fan los prop\u00f3sitos de la norma, al utilizarse la fuente de ignici\u00f3n Crib V, se considera \u00abfallo por combusti\u00f3n lenta progresiva\u00bb, cualquier material compuesto que produzca cantidades externamente detectables de humo 60 minutos despu\u00e9s de la ignici\u00f3n del crib. Criterio claramente superados en este caso, al conseguir la desaparici\u00f3n del humo\u00a0 a los 9 minutos aproximadamente (<strong>Tabla 1<\/strong>).<\/li>\n<li>Otro criterio importante especificado por la norma, indica que se considera \u00abfallo por llamas\u00bb que el material contin\u00fae ardiendo durante m\u00e1s de 10 minutos despu\u00e9s de la ignici\u00f3n del crib. Proceso tambi\u00e9n claramente superado en este caso, al apagarse la llama a los 4 minutos aproximadamente (<strong>Tabla 1<\/strong>).<\/li>\n<li>Por \u00faltimo, el resultado indica una p\u00e9rdida de masa de unos 46g siendo unos muy buenos resultados por la formulaci\u00f3n est\u00e1ndar empleada y las especificaciones de la norma.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><a href=\"https:\/\/concentrol.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test_Images.png\"><img decoding=\"async\" class=\"aligncenter wp-image-165963\" src=\"https:\/\/concentrol.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test_Images.png\" alt=\"\" width=\"632\" height=\"490\" srcset=\"https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test_Images.png 696w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test_Images-300x233.png 300w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test_Images-350x272.png 350w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test_Images-600x466.png 600w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><\/a><\/h3>\n<h3>CONCLUSIONES PRINCIPALES DEL ESTUDIO<\/h3>\n<ul>\n<li>La adici\u00f3n del surfactante mejora la distribuci\u00f3n de los aditivos retardantes de llama dentro de la matriz de la espuma, permitiendo una mejor integraci\u00f3n de estos componentes esenciales.<\/li>\n<li>Como resultado, la espuma exhibi\u00f3 una menor propagaci\u00f3n de la llama y una menor generaci\u00f3n de calor, superando los requisitos establecidos en la norma.<\/li>\n<li>Estos hallazgos refuerzan la importancia del desarrollo e innovaci\u00f3n en surfactantes de silicona como una herramienta clave para mejorar la seguridad sin comprometer el rendimiento mec\u00e1nico de las espumas.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>En Concentrol continuamos invirtiendo en tecnolog\u00eda avanzada para ofrecer soluciones que cumplan con los est\u00e1ndares m\u00e1s exigentes del mercado, as\u00ed como las peticiones espec\u00edficas de nuestros clientes.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text uncode_shortcode_id=\u00bb126481&#8243;] En la industria del poliuretano y especialmente la destinada a productos dom\u00e9sticos o industriales, la seguridad es un [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":166061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1021],"tags":[],"class_list":["post-165980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pu-additives-es"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Surfactantes de Silicona. 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