
{"id":131941,"date":"2026-02-18T11:00:00","date_gmt":"2026-02-18T10:00:00","guid":{"rendered":"https:\/\/ibecbarcelona.eu\/?p=131941"},"modified":"2026-02-13T13:24:47","modified_gmt":"2026-02-13T12:24:47","slug":"a-biological-material-that-becomes-stronger-when-wet-could-replace-plastics","status":"publish","type":"post","link":"https:\/\/ibecbarcelona.eu\/ca\/un-material-biologico-que-aumenta-su-fuerza-cuando-se-moja-podria-sustituir-al-plastico","title":{"rendered":"Un material biol\u00f2gic que augmenta la seva for\u00e7a quan es mulla podria substituir el pl\u00e0stic"},"content":{"rendered":"\n<p><strong>Un nou estudi liderat per l&#8217;Institut de Bioenginyeria de Catalunya (IBEC) ha presentat el primer biomaterial que no nom\u00e9s \u00e9s resistent a l&#8217;aigua, sin\u00f3 que es torna m\u00e9s fort en entrar en contacte amb l&#8217;aigua.<\/strong> <strong>El material s&#8217;obt\u00e9 mitjan\u00e7ant la incorporaci\u00f3 de n\u00edquel en l&#8217;estructura del quitosan, un pol\u00edmer derivat de la quitina que s&#8217;obt\u00e9 de les deixalles de closques de gambes.<\/strong> <strong>El desenvolupament d&#8217;aquest nou biomaterial, publicat a <em>Nature Communications<\/em>, mostra com els materials sostenibles poden connectar amb el seu entorn i aprofitar-lo, utilitzant l&#8217;aigua que els envolta per aconseguir un rendiment mec\u00e0nic superior al dels pl\u00e0stics convencionals i trencant amb la mentalitat de l&#8217;era del pl\u00e0stic basada a a\u00efllar els materials del medi ambient.<\/strong><a id=\"_msocom_1\"><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JFernandez-AKompa-1024x768.jpg\" alt=\"\" class=\"wp-image-131918 lazyload\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JFernandez-AKompa-1024x768.jpg 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JFernandez-AKompa-300x225.jpg 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JFernandez-AKompa-768x576.jpg 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JFernandez-AKompa-1536x1152.jpg 1536w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JFernandez-AKompa-2048x1536.jpg 2048w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/768;\" \/><figcaption class=\"wp-element-caption\">Javier G. Fern\u00e1ndez (esquerra) i Akshayakumar Kompa (dreta) amb una mostra del material en els laboratoris de l&#8217;IBEC.<\/figcaption><\/figure>\n\n\n\n<p>Els pl\u00e0stics s&#8217;han convertit en una part integral de la societat moderna gr\u00e0cies a la seva durabilitat i resist\u00e8ncia a l&#8217;aigua. Tanmateix, s\u00f3n precisament aquestes propietats les que els converteixen en disruptors persistents dels cicles ecol\u00f2gics. Com a resultat, el pl\u00e0stic no recuperat s&#8217;acumula en els ecosistemes i s&#8217;ha tornat un component cada vegada m\u00e9s omnipresent de les cadenes aliment\u00e0ries mundials, cosa que suscita una creixent preocupaci\u00f3 pels seus possibles efectes nocius en la salut humana.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>Durant m\u00e9s d&#8217;un segle hem assumit que, per funcionar a la natura, els materials se n&#8217;han d&#8217;a\u00efllar. Aquesta investigaci\u00f3 demostra el contrari: els materials poden prosperar interactuant amb el seu entorn en lloc d&#8217;a\u00efllar-se&#8217;n.<\/em><\/p>\n\n\n\n<p>Javier G. Fern\u00e1ndez<\/p>\n<\/blockquote>\n\n\n\n<p>En un esfor\u00e7 per abordar aquest desafiament, s&#8217;ha explorat \u00e0mpliament l&#8217;\u00fas de biomaterials com a alternativa als pl\u00e0stics convencionals. Tanmateix, la seva adopci\u00f3 generalitzada s&#8217;ha vist limitada per un inconvenient fonamental: la majoria dels materials biol\u00f2gics es debiliten quan s&#8217;exposen a l&#8217;aigua. Tradicionalment, aquesta vulnerabilitat ha obligat els enginyers i enginyeres a rec\u00f3rrer a modificacions qu\u00edmiques o a recobriments protectors, cosa que acaba per soscavar els avantatges de sostenibilitat que ofereixen les solucions basades en biomaterials.<\/p>\n\n\n\n<p>Ara, un estudi dirigit per l<strong>&#8216;Institut de Bioenginyeria de Catalunya (IBEC)<\/strong>, en col\u00b7laboraci\u00f3 amb la <strong>Singapore University of Technology and Design <\/strong>(SUTD), li ha donat la volta a aquest paradigma. Inspirant-se en la cut\u00edcula dels artr\u00f2podes, els investigadors van adaptar el <strong>quitosan<\/strong> \u2014la segona mol\u00e8cula org\u00e0nica m\u00e9s abundant a la Terra despr\u00e9s de la cel\u00b7lulosa\u2014 per crear un material biointegrat que no nom\u00e9s resisteix la hidrataci\u00f3, sin\u00f3 que augmenta la seva for\u00e7a en mullar-se, <strong>assolint valors molt superiors als dels pl\u00e0stics convencionals<\/strong>.<\/p>\n\n\n\n<p>El m\u00e9s important \u00e9s que el proc\u00e9s no altera la naturalesa biol\u00f2gica del quitosan. <em>\u00abEl material continua sent biol\u00f2gicament pur als ulls de la natura; continua sent essencialment la mateixa mol\u00e8cula que es troba en les closques dels insectes o en els fongs\u00bb<\/em>, explica <strong>Javier G. Fern\u00e1ndez<\/strong>, professor de recerca ICREA en l&#8217;IBEC, investigador principal del grup de <a href=\"https:\/\/ibecbarcelona.eu\/fermat\/\">Materials i Enginyeria Biointegrats<\/a> i l\u00edder de l&#8217;estudi. Aquesta puresa permet una reintegraci\u00f3 perfecta del material en els cicles ecol\u00f2gics naturals, sense necessitat de ser recuperat.<\/p>\n\n\n\n<p>Aquest m\u00e8tode innovador, publicat a <a href=\"https:\/\/www.nature.com\/articles\/s41467-026-69037-4\"><em>Nature Communications<\/em><\/a>, demostra el potencial d&#8217;un <strong>canvi de paradigma en la fabricaci\u00f3<\/strong>, amb una <strong>producci\u00f3 de residu zero<\/strong> tant de consumibles com d&#8217;objectes de gran mida que podria satisfer la demanda mundial de pl\u00e0stic.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Un canvi de paradigma inspirat en la natura<\/strong><\/h4>\n\n\n\n<p>Segons Fern\u00e1ndez, la majoria dels materials actuals \u2014des dels pl\u00e0stics fins als biopol\u00edmers dissenyats en laboratori\u2014 estan concebuts per suportar les condicions ambientals. <em>\u00abDurant m\u00e9s d&#8217;un segle hem assumit que, per funcionar a la natura, els materials se n&#8217;han d&#8217;a\u00efllar\u00bb<\/em>, explica. <em>\u00abAquesta investigaci\u00f3 demostra el contrari: els materials poden prosperar interactuant amb el seu entorn en lloc d&#8217;a\u00efllar-se&#8217;n.\u00bb<\/em><\/p>\n\n\n\n<p>L&#8217;estudi es va inspirar en una observaci\u00f3 fortu\u00efta: quan s&#8217;elimina el zinc dels ullals del cuc de sorra <em>Nereis virens<\/em>, aquests es tornen susceptibles a la hidrataci\u00f3 i s&#8217;estoven en submergir-los en aigua. Aquesta troballa suggereix que els metalls poden exercir un paper clau en la forma en qu\u00e8 els materials naturals interactuen amb l&#8217;aigua.<\/p>\n\n\n\n<p>Si b\u00e9 se sap que els metalls reforcen les estructures biol\u00f2giques, els investigadors van plantejar que tamb\u00e9 podrien controlar la hidrataci\u00f3 dels materials basats en quitina, un pol\u00edmer natural present en els closques dels crustacis. Per posar a prova aquesta teoria, l&#8217;equip es va centrar en el n\u00edquel, un oligoelement d&#8217;origen natural que interactua f\u00e0cilment amb la quitina i es dissol a l&#8217;aigua.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>Cada any, el m\u00f3n produeix al voltant de cent mil milions de tones de quitina, l&#8217;equivalent a tres segles de producci\u00f3 de pl\u00e0stic<\/em>.<\/p>\n\n\n\n<p>Akshayakumar Kompa<\/p>\n<\/blockquote>\n\n\n\n<p>L&#8217;equip va incorporar n\u00edquel al quitosan, un material derivat de la quitina que s&#8217;obt\u00e9 de les deixalles de closques de gambes, i el va processar en pel\u00b7l\u00edcules primes. Els cient\u00edfics van observar que el material es torna m\u00e9s fort quan se submergeix en aigua, <strong>mostrant un augment de la for\u00e7a de fins a un 50% despr\u00e9s de la immersi\u00f3<\/strong>.<\/p>\n\n\n\n<p>En el nou material, l&#8217;aigua esdev\u00e9 un component estructural actiu. Una xarxa din\u00e0mica d&#8217;enlla\u00e7os febles i reversibles que es trenquen i es tornen a formar cont\u00ednuament gr\u00e0cies a la mobilitat dels ions de n\u00edquel i les mol\u00e8cules d&#8217;aigua circumdants. Aquesta reconfiguraci\u00f3 microsc\u00f2pica constant permet al material absorbir la tensi\u00f3 mec\u00e0nica i reorganitzar-se, imitant el comportament de les estructures biol\u00f2giques naturals.<\/p>\n\n\n\n<p>Fern\u00e1ndez resumeix aix\u00f2 com <strong>\u00abun material en qu\u00e8 el fet de ser \u00abtou\u00bb a escala molecular el fa m\u00e9s fort\u00bb.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"131932\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-3-1024x576.png\" alt=\"\" class=\"wp-image-131932 lazyload\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-3-1024x576.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-3-300x169.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-3-768x432.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-3-1536x864.png 1536w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-3.png 1920w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/576;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"131926\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-1-1024x576.png\" alt=\"\" class=\"wp-image-131926 lazyload\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-1-1024x576.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-1-300x169.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-1-768x432.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-1-1536x864.png 1536w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-1.png 1920w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/576;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"131929\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-2-1024x576.png\" alt=\"\" class=\"wp-image-131929 lazyload\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-2-1024x576.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-2-300x169.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-2-768x432.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-2-1536x864.png 1536w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2026\/02\/JavierGFernandez-2.png 1920w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/576;\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Producci\u00f3 sense residus i a escala global<\/strong><\/h4>\n\n\n\n<p>L&#8217;estudi tamb\u00e9 demostra un proc\u00e9s de <strong>fabricaci\u00f3 de residu zero<\/strong>. Durant la immersi\u00f3 inicial del material en aigua, la major part del n\u00edquel que no contribueix als enlla\u00e7os estructurals s&#8217;allibera. En lloc de rebutjar aquesta barreja, l&#8217;equip va dissenyar un cicle en el qual passa a ser el punt de partida per produir la seg\u00fcent tanda de material, aconseguint aix\u00ed una <strong>efici\u00e8ncia del 100% en l&#8217;\u00fas del n\u00edquel<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>El nostre objectiu \u00e9s integrar la producci\u00f3 d&#8217;aquests materials en l&#8217;ecosistema local utilitzant qualsevol forma de quitosan disponible a la zona<\/em>.<\/p>\n\n\n\n<p><em>Akshayakumar Kompa<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>Aquest enfocament permet recuperar i reutilitzar completament el n\u00edquel, la qual cosa redueix de forma dr\u00e0stica tant l&#8217;impacte mediambiental com els costos.<\/p>\n\n\n\n<p>L&#8217;aplicaci\u00f3 del proc\u00e9s a gran escala \u00e9s igualment prometedora. Els autors destaquen que els pol\u00edmers basats en quitina es produeixen en la natura a una escala enorme, cosa que els converteix en candidats ideals per a la fabricaci\u00f3 sostenible del futur. <em>\u00abCada any, el m\u00f3n produeix al voltant de cent mil milions de tones de quitina, l<strong>&#8216;equivalent a tres segles de producci\u00f3 de pl\u00e0stic<\/strong>\u00bb, <\/em>afirma <strong>Akshayakumar Kompa<\/strong>, investigador postdoctoral del grup de Fern\u00e1ndez i primer autor de l&#8217;estudi.<\/p>\n\n\n\n<p>A m\u00e9s, el quitosan pot produir-se localment, en lloc de dependre d&#8217;una \u00fanica font global. Si b\u00e9 les closques de gamba continuen sent la principal font industrial, el quitosan tamb\u00e9 es pot obtenir mitjan\u00e7ant la bioconversi\u00f3 de residus org\u00e0nics, que van des de residus alimentaris urbans fins a subproductes f\u00fangics. <em>\u00abLa clau \u00e9s adaptar-se a les fonts locals\u00bb, <\/em>afirma Kompa. \u00ab<em>El nostre objectiu \u00e9s integrar la producci\u00f3 d&#8217;aquests materials en l&#8217;ecosistema local utilitzant qualsevol forma de quitosan disponible a la zona\u00bb.<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Una alternativa prometedora al pl\u00e0stic<\/strong><\/h4>\n\n\n\n<p>S&#8217;espera que les primeres aplicacions sorgeixin en <strong>agricultura, material de pesca <\/strong>o <strong>embalatge<\/strong>, aix\u00ed com en altres usos relacionats amb l&#8217; aigua, on existeix una necessitat urgent de materials biodegradables i resistents a l&#8217;aigua.<\/p>\n\n\n\n<p>Si b\u00e9 l&#8217;equip ha prioritzat l&#8217;escalabilitat industrial i els costos, centrant-se inicialment en aplicacions agr\u00edcoles, tant el n\u00edquel com el quitosan compten individualment amb l&#8217;aprovaci\u00f3 de la FDA per a determinats usos m\u00e8dics. En conseq\u00fc\u00e8ncia, els resultats podrien obrir tamb\u00e9 la porta a aplicacions en l<strong>&#8216;\u00e0mbit sanitari,<\/strong> inclosos recobriments impermeables per a biomaterials.<\/p>\n\n\n\n<p>A m\u00e9s, la capacitat d&#8217;aquest material per formar <strong>recipients estancs<\/strong>\u2014demostrada en l&#8217;estudi mitjan\u00e7ant la fabricaci\u00f3 de gots i l\u00e0mines de gran mida\u2014subratlla el seu potencial per substituir certs pl\u00e0stics d&#8217;un sol \u00fas.<\/p>\n\n\n\n<p>Els autors assenyalen que \u00e9s probable que el n\u00edquel no sigui l&#8217;\u00fanica mol\u00e8cula capa\u00e7 de generar aquest fenomen. Ara que es compr\u00e8n el principi, altres combinacions podrien ampliar les possibilitats de refor\u00e7ar biomaterials mitjan\u00e7ant l&#8217;aigua.<\/p>\n\n\n\n<p><em>\u00abAquest \u00e9s el primer estudi. Ara que sabem que aquest efecte existeix, nosaltres i d&#8217;altres podem buscar nous materials i noves formes d&#8217;aconseguir-ho\u00bb, assenyala Fern\u00e1ndez.<\/em><\/p>\n\n\n\n<p>Aquest descobriment representa un canvi de mentalitat respecte a l&#8217;era del pl\u00e0stic. En lloc d&#8217;obligar les mol\u00e8cules biol\u00f2giques a comportar-se com a materials sint\u00e8tics, l&#8217;equip de l&#8217;IBEC adopta la l\u00f2gica dels sistemes naturals: estructures din\u00e0miques, producci\u00f3 regional, integraci\u00f3 ecol\u00f2gica i zero residus.<\/p>\n\n\n\n<p>Per a Kompa i Fern\u00e1ndez, el missatge \u00e9s clar: <strong>per construir un futur sostenible, hem de dissenyar materials que treballin amb l&#8217;entorn, no a\u00efllant-se&#8217;n.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong><strong>Article de refer\u00e8ncia<\/strong>:<\/strong><\/p>\n\n\n\n<p>Akshayakumar Kompa and Javier G Fernandez. <strong>Stronger when wet: Aquatically robust chitinous objects via zero-waste coordination with metallic ions<\/strong>. <em>Nature Communications<\/em> (2026). DOI: <a href=\"https:\/\/www.nature.com\/articles\/s41467-026-69037-4\">https:\/\/www.nature.com\/articles\/s41467-026-69037-4<\/a><a id=\"_msocom_1\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un nou estudi liderat per l&#8217;Institut de Bioenginyeria de Catalunya (IBEC) ha presentat el primer biomaterial que no nom\u00e9s \u00e9s resistent a l&#8217;aigua, sin\u00f3 que es torna m\u00e9s fort en entrar en contacte amb l&#8217;aigua. El material s&#8217;obt\u00e9 mitjan\u00e7ant la incorporaci\u00f3 de n\u00edquel en l&#8217;estructura del quitosan, un pol\u00edmer derivat de la quitina que s&#8217;obt\u00e9 de les deixalles de closques de gambes. El desenvolupament d&#8217;aquest nou biomaterial, publicat a Nature Communications, mostra com els materials sostenibles poden connectar amb el seu entorn i aprofitar-lo, utilitzant l&#8217;aigua que els envolta per aconseguir un rendiment mec\u00e0nic superior al dels pl\u00e0stics convencionals i trencant amb la mentalitat de l&#8217;era del pl\u00e0stic basada a a\u00efllar els materials del medi ambient.<\/p>\n","protected":false},"author":37,"featured_media":131919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[2179,2173],"post_formats":[],"class_list":["post-131941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies-de-recerca","tag-biointegrated-materials-and-engineering","tag-javier-g-fernandez"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un material biol\u00f2gic que augmenta la seva for\u00e7a quan es mulla podria substituir el pl\u00e0stic - Institute for Bioengineering of Catalonia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ibecbarcelona.eu\/ca\/un-material-biologico-que-aumenta-su-fuerza-cuando-se-moja-podria-sustituir-al-plastico\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un material biol\u00f2gic que augmenta la seva for\u00e7a quan es mulla podria substituir el pl\u00e0stic - Institute for Bioengineering of Catalonia\" \/>\n<meta property=\"og:description\" content=\"Un nou estudi liderat per l&#039;Institut de Bioenginyeria de Catalunya (IBEC) ha presentat el primer biomaterial que no nom\u00e9s \u00e9s resistent a l&#039;aigua, sin\u00f3 que es torna m\u00e9s fort en entrar en contacte amb l&#039;aigua. 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