{"id":25160,"date":"2026-04-28T11:11:01","date_gmt":"2026-04-28T09:11:01","guid":{"rendered":"https:\/\/news.save.ch\/?p=25160"},"modified":"2026-04-28T11:11:01","modified_gmt":"2026-04-28T09:11:01","slug":"brandschutz-forschung-materialien-die-dem-feuer-trotzen","status":null,"type":"post","link":"https:\/\/news.save.ch\/fr\/brandschutz-forschung-materialien-die-dem-feuer-trotzen\/","title":{"rendered":"Recherche sur la protection contre l'incendie : des mat\u00e9riaux qui d\u00e9fient le feu"},"content":{"rendered":"<div class=\"std-paragraph-block\">\n<h3>Sabyasachi Gaan, quand parle-t-on de mat\u00e9riaux difficilement inflammables et quand parle-t-on de mat\u00e9riaux non inflammables ?<\/h3>\n<div class=\"std-art-paragraph\">\n<p>Les termes \u00abdifficilement inflammable\u00bb et \u00abininflammable\u00bb sont souvent confondus, mais ils ont des significations tr\u00e8s diff\u00e9rentes. Les mat\u00e9riaux difficilement inflammables sont en principe combustibles, mais ne s'enflamment que difficilement. Cela retarde la propagation des incendies et laisse plus de temps pour l'\u00e9vacuation des personnes et l'arriv\u00e9e des pompiers. Les mat\u00e9riaux difficilement inflammables sont g\u00e9n\u00e9ralement des mat\u00e9riaux organiques. Certains le sont de mani\u00e8re inh\u00e9rente, d'autres sont rendus difficilement inflammables, par exemple par des additifs, des impr\u00e9gnations ou des rev\u00eatements. Les mat\u00e9riaux ininflammables, en revanche, sont g\u00e9n\u00e9ralement inorganiques, comme les pierres, le ciment, les m\u00e9taux, les c\u00e9ramiques et le verre. Ils sont consid\u00e9r\u00e9s comme ignifuges et offrent une excellente protection contre les incendies.<\/p>\n<\/div>\n<\/div>\n<div class=\"std-paragraph-block\">\n<h3>O\u00f9 faut-il utiliser des mat\u00e9riaux ignifuges ?<\/h3>\n<div class=\"std-art-paragraph\">\n<p>Partout o\u00f9 des personnes se d\u00e9placent en public et o\u00f9 il y a un risque d'incendie, il faut une protection contre l'incendie : dans les immeubles de bureaux, les th\u00e9\u00e2tres, les stades, les h\u00f4pitaux, etc. Le b\u00e2timent lui-m\u00eame ne doit pas \u00eatre le seul \u00e0 \u00eatre difficilement inflammable, mais aussi le mobilier et l'am\u00e9nagement int\u00e9rieur. Les mat\u00e9riaux ignifuges sont \u00e9galement demand\u00e9s dans les trains et les avions ainsi que dans l'industrie. En outre, les v\u00eatements de protection pour les pompiers, la police, l'arm\u00e9e ainsi que certains secteurs industriels doivent bien entendu \u00eatre difficilement inflammables.<\/p>\n<\/div>\n<\/div>\n<div class=\"std-paragraph-block\">\n<h3>Quels mat\u00e9riaux pour la protection contre l'incendie l'Empa d\u00e9veloppe-t-il ?<\/h3>\n<div class=\"std-art-paragraph\">\n<p>Dans mon groupe de recherche, nous travaillons sur les mat\u00e9riaux organiques. Nous avons d\u00e9j\u00e0 d\u00e9velopp\u00e9 des rev\u00eatements pour le bois et des additifs pour les mat\u00e9riaux \u00e0 base de bois. Nous nous int\u00e9ressons \u00e9galement aux polym\u00e8res difficilement inflammables, comme les mousses de polyur\u00e9thane, les fibres de polyester ou la r\u00e9sine \u00e9poxy. Ils sont utilis\u00e9s dans les endroits les plus divers, par exemple dans la construction, les transports et l'am\u00e9nagement int\u00e9rieur. D'autres groupes de recherche de l'Empa travaillent sur d'autres mat\u00e9riaux \u00e0 base de bois ignifuges ainsi que sur des mat\u00e9riaux inorganiques ininflammables. Et pour aider les forces d'intervention dans la lutte contre les incendies, nous d\u00e9veloppons en outre \u00e0 l'Empa des v\u00eatements de protection efficaces et un \u00abFireDrone\u00bb r\u00e9sistant \u00e0 la chaleur.<\/p>\n<\/div>\n<\/div>\n<div class=\"std-paragraph-block\">\n<h3>Quels sont les d\u00e9fis \u00e0 relever dans le d\u00e9veloppement de mat\u00e9riaux ignifuges ?<\/h3>\n<div class=\"std-art-paragraph\">\n<p>Il existe des d\u00e9fis techniques, \u00e9conomiques et environnementaux. Sans parler de la s\u00e9curit\u00e9 incendie, chaque nouveau mat\u00e9riau doit remplir l'objectif pour lequel il a \u00e9t\u00e9 con\u00e7u. Si l'on rend un mat\u00e9riau difficilement inflammable, on modifie toujours d'autres propri\u00e9t\u00e9s. Il peut arriver que l'on am\u00e9liore le comportement au feu, mais que l'on d\u00e9t\u00e9riore la r\u00e9sistance aux intemp\u00e9ries ou la rigidit\u00e9 - ou que l'on rende le mat\u00e9riau plus difficile \u00e0 travailler.<\/p>\n<p>Ensuite, le nouveau mat\u00e9riau devrait \u00eatre inoffensif pour l'homme et l'environnement. Le processus de fabrication doit lui aussi avoir un impact minimal sur l'environnement, en renon\u00e7ant par exemple \u00e0 certains solvants. Et enfin, le tout doit bien s\u00fbr \u00eatre \u00e9conomique, c'est-\u00e0-dire ne pas co\u00fbter trop cher. Lors du d\u00e9veloppement de mat\u00e9riaux difficilement inflammables, nous nous trouvons \u00e0 la crois\u00e9e de ces trois facteurs. Pour trouver la meilleure solution, nous devons comprendre et prendre en compte l'application exacte du mat\u00e9riau.<\/p>\n<\/div>\n<\/div>\n<div class=\"fmb-title-container-bhon_0\">\n<div class=\"fmb-title-bhon_0\">\n<h3>Des projets forts<\/h3>\n<\/div>\n<\/div>\n<div class=\"fmb-content-container-bhon_0\">\n<div class=\"fmb-html-content-bhon_0\">\n<p>Les chercheurs de l'Empa d\u00e9veloppent des v\u00eatements de protection pour les pompiers (1), des insonorisants filigranes et ininflammables (2), des mat\u00e9riaux en bois difficilement inflammables gr\u00e2ce \u00e0 des enzymes de melon (3), des mat\u00e9riaux composites recyclables pour les avions et les trains (4) et le FireDrone (5), qui r\u00e9siste \u00e0 une chaleur extr\u00eame.<\/p>\n<\/div>\n<div class=\"fmb-title-container-alup_0\">\n<figure id=\"attachment_25166\" aria-describedby=\"caption-attachment-25166\" style=\"width: 435px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-25166\" src=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/EQ91-Brandschutz-Textil-HVAC.jpg\" alt=\"\" width=\"435\" height=\"613\" srcset=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/EQ91-Brandschutz-Textil-HVAC.jpg 435w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/EQ91-Brandschutz-Textil-HVAC-9x12.jpg 9w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/EQ91-Brandschutz-Textil-HVAC-213x300.jpg 213w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/EQ91-Brandschutz-Textil-HVAC-248x350.jpg 248w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\" \/><figcaption id=\"caption-attachment-25166\" class=\"wp-caption-text\">Image : Empa<\/figcaption><\/figure>\n<h3 class=\"fmb-title-alup_0\">1. v\u00eatements de protection<\/h3>\n<\/div>\n<div class=\"fmb-content-container-alup_0\">\n<div class=\"fmb-html-content-alup_0\">\n<p>Les pompiers doivent \u00eatre performants dans les zones dangereuses. Les chercheurs de l'Empa travaillent donc \u00e0 r\u00e9duire l'exposition au rayonnement thermique ext\u00e9rieur et au d\u00e9gagement de vapeur \u00e0 l'int\u00e9rieur des v\u00eatements de protection. Les mannequins intelligents et les jumeaux num\u00e9riques sont des \u00abpartenaires de recherche\u00bb importants \u00e0 cet \u00e9gard. Outre les textiles isolants et thermo-r\u00e9fl\u00e9chissants, des syst\u00e8mes d'alerte pr\u00e9coce int\u00e9gr\u00e9s sont d\u00e9velopp\u00e9s pour informer en temps r\u00e9el sur l'exposition et permettre des pr\u00e9dictions personnalis\u00e9es sur la dur\u00e9e pendant laquelle les secouristes peuvent rester dans la zone de danger.<br \/>\n<a href=\"https:\/\/www.empa.ch\/web\/heat\">Plus d'informations<\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"fmb-html-content-bhon_0\">\n<div class=\"fmb-title-container-alup_0\">\n<figure id=\"attachment_25161\" aria-describedby=\"caption-attachment-25161\" style=\"width: 680px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-25161\" src=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu-680x382.jpg\" alt=\"\" width=\"680\" height=\"382\" srcset=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu-680x382.jpg 680w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu-768x432.jpg 768w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu-18x10.jpg 18w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu-375x211.jpg 375w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu-623x350.jpg 623w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-07-15_Schallabsorber_02-stopper_neu.jpg 870w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><figcaption id=\"caption-attachment-25161\" class=\"wp-caption-text\">Le bruit se perd litt\u00e9ralement dans ces absorbeurs de son. C'est pourquoi ils ne sont qu'un quart aussi \u00e9pais que les mat\u00e9riaux traditionnels. Image : Empa<\/figcaption><\/figure>\n<div class=\"fmb-title-container-pqlp_0\">\n<div class=\"fmb-title-pqlp_0\">\n<h3>2. les mat\u00e9riaux d'isolation<\/h3>\n<\/div>\n<\/div>\n<div class=\"fmb-content-container-pqlp_0\">\n<div class=\"fmb-html-content-pqlp_0\">\n<p>Mince, sur mesure et incombustible : des chercheurs de l'Empa ont d\u00e9velopp\u00e9, en collaboration avec l'entreprise de Cavis, de nouveaux types d'absorbants acoustiques en mousse min\u00e9rale. Non seulement ils sont nettement plus minces que les mat\u00e9riaux traditionnels, mais ils peuvent aussi \u00eatre con\u00e7us de mani\u00e8re cibl\u00e9e pour diff\u00e9rentes plages de fr\u00e9quences. Comme ils sont presque enti\u00e8rement fabriqu\u00e9s \u00e0 partir de pl\u00e2tre ou de ciment, ils ne sont pas inflammables et ne d\u00e9gagent pas de gaz toxiques ou de particules nocives.<\/p>\n<p><a href=\"https:\/\/www.empa.ch\/web\/s604\/schalldaemmung-im-aussenbereich\">Plus d'informations<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"fmb-content-container-alup_0\">\n<div class=\"fmb-html-content-alup_0\">\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<figure id=\"attachment_25163\" aria-describedby=\"caption-attachment-25163\" style=\"width: 680px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-25163\" src=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-680x501.jpg\" alt=\"\" width=\"680\" height=\"501\" srcset=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-680x501.jpg 680w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-1024x755.jpg 1024w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-768x566.jpg 768w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-1536x1132.jpg 1536w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-2048x1510.jpg 2048w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-16x12.jpg 16w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-375x276.jpg 375w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-475x350.jpg 475w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-1000x737.jpg 1000w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Ureolytic_protein_bodies_Ronny_Kuersteiner-scaled.jpg 1200w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><figcaption id=\"caption-attachment-25163\" class=\"wp-caption-text\">Les chercheurs utilisent d\u00e9sormais une enzyme qu'ils extraient des p\u00e9pins de past\u00e8que pour contr\u00f4ler la cristallisation de la struvite dans une suspension aqueuse contenant de la sciure de bois. Image : Ronny K\u00fcrsteiner \/ tir\u00e9 de R K\u00fcrsteiner et al. Chem Circularity 2026, CC BY 4.0<\/figcaption><\/figure>\n<div class=\"fmb-title-container-kdlw_0\">\n<div class=\"fmb-title-kdlw_0\">\n<h3>3. mat\u00e9riau en bois<\/h3>\n<\/div>\n<\/div>\n<div class=\"fmb-content-container-kdlw_0\">\n<div class=\"fmb-html-content-kdlw_0\">\n<p>Ce qui finit aujourd'hui le plus souvent dans le four pourrait demain prot\u00e9ger des maisons. Des chercheurs de l'Empa et de l'ETH Zurich ont trouv\u00e9 un moyen de transformer la sciure de bois en un mat\u00e9riau hybride plus difficilement inflammable \u00e0 l'aide d'un liant min\u00e9ral cristallin. Pour parvenir \u00e0 une liaison solide gr\u00e2ce \u00e0 une cristallisation contr\u00f4l\u00e9e, ils ont utilis\u00e9 une enzyme extraite des p\u00e9pins de past\u00e8que. Le nouveau mat\u00e9riau de construction est ainsi non seulement robuste et ignifuge, mais il est \u00e9galement recyclable.<br \/>\n<a href=\"https:\/\/www.empa.ch\/web\/s604\/schwer-entflammbare-holzwerkstoffe\">Plus d'informations.<\/a><\/p>\n<div class=\"fmb-title-container-kfjy_0\">\n<div class=\"fmb-title-kfjy_0\">\n<figure id=\"attachment_25164\" aria-describedby=\"caption-attachment-25164\" style=\"width: 680px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-25164\" src=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-680x453.jpg\" alt=\"\" width=\"680\" height=\"453\" srcset=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-680x453.jpg 680w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-1024x683.jpg 1024w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-768x512.jpg 768w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-1536x1024.jpg 1536w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-2048x1365.jpg 2048w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-18x12.jpg 18w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-375x250.jpg 375w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-525x350.jpg 525w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-1000x667.jpg 1000w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/Milijana_9840-scaled.jpg 1200w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><figcaption id=\"caption-attachment-25164\" class=\"wp-caption-text\">Les chercheurs ont soumis le plastique ignifuge \u00e0 des tests d'incendie. Image : Empa<\/figcaption><\/figure>\n<h3>4. les mat\u00e9riaux composites<\/h3>\n<\/div>\n<\/div>\n<div class=\"fmb-content-container-kfjy_0\">\n<div class=\"fmb-html-content-kfjy_0\">\n<p>Les avions et les trains de passagers sont soumis \u00e0 des exigences strictes en mati\u00e8re de protection contre les incendies - et doivent en m\u00eame temps \u00eatre m\u00e9caniquement robustes et aussi l\u00e9gers que possible. Les mat\u00e9riaux composites renforc\u00e9s de fibres de verre et de carbone r\u00e9pondent \u00e0 ces exigences - mais ne sont gu\u00e8re recyclables jusqu'\u00e0 pr\u00e9sent. Des chercheurs de l'Empa ont r\u00e9ussi \u00e0 fabriquer une nouvelle r\u00e9sine \u00e9poxy qui est \u00e0 la fois difficilement inflammable et recyclable. Dans le cadre d'un projet Innosuisse avec l'entreprise suisse Elantas, ils travaillent maintenant \u00e0 la commercialisation de ce mat\u00e9riau.<br \/>\n<a href=\"https:\/\/www.empa.ch\/web\/s604\/flamm-hemmendes-epoxidharz-nachhaltiger-machen\">Plus d'informations<\/a>.<\/p>\n<div class=\"fmb-title-container-mswn_0\">\n<div class=\"fmb-title-mswn_0\">\n<figure id=\"attachment_25165\" aria-describedby=\"caption-attachment-25165\" style=\"width: 680px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-25165\" src=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-680x510.jpg\" alt=\"\" width=\"680\" height=\"510\" srcset=\"https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-680x510.jpg 680w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-1024x768.jpg 1024w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-768x576.jpg 768w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-1536x1152.jpg 1536w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-2048x1536.jpg 2048w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-16x12.jpg 16w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-375x281.jpg 375w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-467x350.jpg 467w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-1000x750.jpg 1000w, https:\/\/news.save.ch\/wp-content\/uploads\/2026\/04\/2025-12-16_FireDrone_063-scaled.jpg 1200w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><figcaption id=\"caption-attachment-25165\" class=\"wp-caption-text\">Le FireDrone est le premier drone capable de r\u00e9sister \u00e0 une chaleur extr\u00eame. A l'avenir, il devrait envoyer des donn\u00e9es directement depuis les zones dangereuses. Photo : Empa<\/figcaption><\/figure>\n<h3>5. FireDrone<\/h3>\n<\/div>\n<\/div>\n<div class=\"fmb-content-container-mswn_0\">\n<div class=\"fmb-html-content-mswn_0\">\n<p>Les pompiers et les inspecteurs industriels doivent souvent travailler dans des conditions extr\u00eames, que ce soit pour \u00e9valuer les dangers, localiser les victimes ou inspecter les infrastructures. Le \u00abFireDrone\u00bb doit \u00eatre le premier drone \u00e0 fournir des donn\u00e9es en temps r\u00e9el, m\u00eame \u00e0 des temp\u00e9ratures extr\u00eames, dans des zones \u00e0 haut risque, trop dangereuses pour les hommes et les drones traditionnels. D\u00e9velopp\u00e9 \u00e0 l'Empa et poursuivi par une spin-off, la nouvelle g\u00e9n\u00e9ration de drone combine une isolation en a\u00e9rogel de polyimide r\u00e9sistant \u00e0 la chaleur avec une robotique proche de la pratique.<br \/>\n<a href=\"http:\/\/www.empa.ch\/web\/s604\/firedrone-spin-off\">Plus d'informations<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"std-paragraph-block\">\n<div class=\"greybox\">\n<p><strong>Sur la personne : Sabyasachi Gaan<\/strong><\/p>\n<p><span style=\"font-size: 16px;\">Le scientifique de l'Empa Sabyasachi Gaan dirige l'\u00e9quipe \u201eAdditives and Chemistry\u201c du laboratoire \u201eAdvanced Fibers\u201c \u00e0 Saint-Gall. Il s'est notamment sp\u00e9cialis\u00e9 dans la recherche sur les substances ignifuges.<\/span><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Sabyasachi Gaan, wann sprechen wir von schwer entflammbaren und wann von nicht brennbaren Materialien? Die Begriffe \u00abschwer entflammbar\u00bb und \u00abnicht brennbar\u00bb werden oft verwechselt, haben aber ganz unterschiedliche Bedeutungen. Schwer entflammbare Materialien sind grunds\u00e4tzlich brennbar, entz\u00fcnden sich aber eben nur schwer. Das verz\u00f6gert die Ausbreitung von Br\u00e4nden und erlaubt mehr Zeit f\u00fcr die Evakuation von [&hellip;]<\/p>\n","protected":false},"author":31,"featured_media":25164,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[67],"tags":[156,364,6134,2869],"class_list":["post-25160","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brandschutz","tag-brandschutz","tag-empa","tag-empa-forscher","tag-schutzkleidung"],"acf":[],"hkrextid":null,"publication":null,"issue":null,"workflow":null,"startPage":null,"spitzmarke":null,"_posts_by_tag_page_fields":null,"_at_widget":null,"_yoast_wpseo_primary_category":"67","_yoast_wpseo_focuskw_text_input":null,"_yoast_wpseo_opengraph-image":null,"_yoast_wpseo_opengraph-description":null,"_yoast_wpseo_opengraph-title":null,"enclosure":null,"_yoast_wpseo_twitter-title":null,"_yoast_wpseo_twitter-description":null,"_yoast_wpseo_twitter-image":null,"_wp_old_slug":null,"_yoast_wpseo_title":null,"_yoast_wpseo_canonical":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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