{"id":165994,"date":"2025-04-04T16:05:45","date_gmt":"2025-04-04T14:05:45","guid":{"rendered":"https:\/\/concentrol.com\/?p=165994"},"modified":"2025-04-04T16:05:45","modified_gmt":"2025-04-04T14:05:45","slug":"silicones-surfactants-crib-v","status":"publish","type":"post","link":"https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/ca\/silicones-surfactants-crib-v\/","title":{"rendered":"Silicones Surfactants. Un avan\u00e7 en Seguretat i Acompliment"},"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 ind\u00fastria del poliuret\u00e0 i especialment la destinada a productes dom\u00e8stics o industrials, la seguretat \u00e9s un factor clau. La norma brit\u00e0nica Crib V (BS 5852) estableix estrictes criteris de resist\u00e8ncia al foc per a mobles entapissats, avaluant el seu comportament enfront de diferents fonts d&#8217;ignici\u00f3. En aquest context, els surfactants de silicona juguen un paper fonamental en la formulaci\u00f3 d&#8217;escumes de poliuret\u00e0 segures i eficients.<\/p>\n<h3>TEST ESPECIAL D&#8217;ESCUMA CRIB V<\/h3>\n<ul>\n<li>Els surfactants de silicona no nom\u00e9s influeixen en l&#8217;estabilitat de l&#8217;escuma i la uniformitat de les cel\u00b7les, sin\u00f3 que tamb\u00e9 tenen un impacte significatiu en la resist\u00e8ncia al foc. En proves recents realitzades amb formulacions est\u00e0ndard de resist\u00e8ncia al foc, incorporant el nostre surfactant de silicona d&#8217;\u00faltima generaci\u00f3, el CONCENTROL STB PU-3244 K, obtenim molt bons resultats d&#8217;acompliment davant la normatica Crib V.<\/li>\n<li>L&#8217;avaluaci\u00f3 va ser realitzada en un centre tecnol\u00f2gic extern, que t\u00e9 la capacitat de realitzar els assaig reproduint amb molta exactitud les condicions que precisa la norma BS 5852, emetent un informe certificat amb aquests resultats.<\/li>\n<li>En el cas de la nostra soluci\u00f3, CONCENTROL STB PU-3244 K, els resultats han estat els seg\u00fcents:<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong><img decoding=\"async\" class=\"aligncenter wp-image-165995\" src=\"https:\/\/concentrol.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT-1024x272.png\" alt=\"\" width=\"731\" height=\"194\" srcset=\"https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT-1024x272.png 1024w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT-300x80.png 300w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT-768x204.png 768w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT-350x93.png 350w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT-600x159.png 600w, https:\/\/hosting175685eu-cp704.wordpresstemporal.com\/wp-content\/uploads\/2025\/04\/Crib-V-Test-CAT.png 1236w\" sizes=\"(max-width: 731px) 100vw, 731px\" \/>Taula 1<\/strong>.\u00a0 Resultats assaig Crib V (BS 5852) per a CONCENTROL STB PU-3244 K<\/p>\n<ul>\n<li>Segons els prop\u00f2sits de la norma, en utilitzar-se la font d&#8217;ignici\u00f3 Crib V, es considera \u00abfallida per combusti\u00f3 lenta progressiva\u00bb. qualsevol material compost que produeixi quantitats externament detectables de fum 60 minuts despr\u00e9s de la ignici\u00f3 del crib. Tamb\u00e9 clarament superat en aquest cas, en apagar-se la flama als 9 minuts aproximadament (<strong>Taula 1<\/strong>).<\/li>\n<li>Un altre criteri important especificat per la norma, indica que es considera \u00abfallada per flames\u00bb que el material continu\u00ef ardent durant m\u00e9s de 10 minuts despr\u00e9s de la ignici\u00f3 del crib. Tamb\u00e9 clarament superat en aquest cas, en apagar-se la flama als 4 minuts aproximadament (<strong>Taula 1<\/strong>).<\/li>\n<li>Finalment, el resultat indica una p\u00e8rdua de massa d&#8217;uns 46g essent uns molt bons resultats per la formulaci\u00f3 est\u00e0ndard emprada i les especificacions 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>PRINCIPALS CONCLUSIONS DE L&#8217;ESTUDI<\/h3>\n<ul>\n<li>L&#8217;addici\u00f3 d&#8217;aquest surfactant millora la distribuci\u00f3 dels additius retardants de flama dins de la matriu de l&#8217;escuma.<\/li>\n<li>Millor integraci\u00f3 d&#8217;aquests components essencials.<\/li>\n<li>Com a resultat, l&#8217;escuma va exhibir una menor propagaci\u00f3 de la flama i una menor generaci\u00f3 de calor, superant els requisits establerts en la norma.<\/li>\n<li>Gran import\u00e0ncia del desenvolupament i innovaci\u00f3 en surfactants de silicona com una eina clau per millorar la seguretat sense comprometre el rendiment mec\u00e0nic de les escumes.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>A Concentrol, continuem invertint en tecnologia avan\u00e7ada per oferir solucions que compleixin amb els est\u00e0ndards m\u00e9s exigents del mercat, aix\u00ed com les peticions espec\u00edfiques dels nostres clients.<\/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 ind\u00fastria del poliuret\u00e0 i especialment la destinada a productes dom\u00e8stics o industrials, la seguretat \u00e9s un [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":166057,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1020],"tags":[],"class_list":["post-165994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pu-additives-ca"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Silicones Surfactants. 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