{"id":2711,"date":"2024-10-02T08:57:00","date_gmt":"2024-10-02T06:57:00","guid":{"rendered":"https:\/\/inablab.org\/el-silenci-en-entorns-biologics\/"},"modified":"2026-05-29T09:41:23","modified_gmt":"2026-05-29T07:41:23","slug":"el-silenci-en-entorns-biologics","status":"publish","type":"post","link":"https:\/\/inablab.org\/ca\/el-silenci-en-entorns-biologics\/","title":{"rendered":"El silenci en entorns biol\u00f2gics"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Aquest estudi presenta un nou material fonoabsorbent a partir d&#8217;ampolles pl\u00e0stiques i feltre PET biocompatible.<br\/><br\/><strong>Resum<\/strong><br\/><br\/>La contaminaci\u00f3 ac\u00fastica afecta negativament la salut mental i fisiol\u00f2gica de les persones. Malauradament, el soroll no nom\u00e9s \u00e9s present en els entorns hospitalaris, sin\u00f3 que sovint els seus nivells superen els llindars recomanats. L\u2019efic\u00e0cia dels absorbents ac\u00fastics passius per reduir el soroll interior en aquests contextos ha estat \u00e0mpliament documentada. Tanmateix, a causa de la seva composici\u00f3 inorg\u00e0nica i del seu origen en la ind\u00fastria petroqu\u00edmica, la majoria d\u2019aquests materials presenten riscos per a la salut humana.   <\/p>\n\n<p class=\"wp-block-paragraph\">En els darrers anys, s\u2019ha produ\u00eft un augment notable de la recerca sobre materials ecol\u00f2gics, de baixa toxicitat i biocompatibles. Aquest treball presenta una metodologia per fabricar panells ac\u00fastics reciclats a partir d\u2019ampolles de pl\u00e0stic i compostos de feltre PET. L\u2019estudi inclou tres objectius principals: (i) una avaluaci\u00f3 integral de la biocompatibilitat dels panells, (ii) una avaluaci\u00f3 de les seves propietats t\u00e8rmiques i ac\u00fastiques, i (iii) la seva aplicabilitat en diversos casos d\u2019estudi per valorar possibles millores ac\u00fastiques.     <\/p>\n\n<p class=\"wp-block-paragraph\">Concretament, es van dur a terme amb \u00e8xit proves de resist\u00e8ncia antif\u00fangica, avaluaci\u00f3 d\u2019emissions de compostos org\u00e0nics vol\u00e0tils (VOC) i experiments de viabilitat cel\u00b7lular. A m\u00e9s, es van realitzar procediments experimentals per determinar la conductivitat i la resist\u00e8ncia t\u00e8rmica del material proposat, aix\u00ed com els seus coeficients d\u2019absorci\u00f3 sonora en condicions de camp dif\u00fas. <\/p>\n\n<p class=\"wp-block-paragraph\">Finalment, es van demostrar els beneficis potencials de l\u2019\u00fas d\u2019aquest biomaterial en entorns sanitaris per reduir el soroll i millorar el confort ac\u00fastic.<br\/><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.mdpi.com\/2075-5309\/14\/10\/3151\" target=\"_blank\" rel=\"noreferrer noopener\">Veure publicaci\u00f3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest estudi presenta un nou material fonoabsorbent a partir d&#8217;ampolles pl\u00e0stiques i feltre PET biocompatible.<\/p>\n","protected":false},"author":8,"featured_media":754,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[45],"tags":[],"class_list":["post-2711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publicacio-cientifica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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