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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Dr. Dirk Hegemann +41 58 765 72 68
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Empa Swiss Federal Laboratories for Materials Science and Technology

Am farbigen Faden

Intelligente Fasern: Farbwechsel bei beschädigten Seilen

(PresseBox) (Dübendorf, )
Hochleistungsfasern, die hohen Temperaturen ausgesetzt waren, verlieren meist unerkannt ihre mechanischen Eigenschaften und können im schlimmsten Fall genau dann reissen, wenn Leben davon abhängen. Zum Beispiel Sicherheitsseile der Feuerwehr oder Tragseile für schwere Lasten auf Baustellen. Empa-Forschende haben nun eine Beschichtung entwickelt, die die Farbe wechselt, wenn sie hohen Temperaturen durch Reibung oder Feuer ausgesetzt war.

Der Feuerwehrmann rennt ins brennende Gebäude und durchsucht systematisch Raum für Raum nach Personen, die Rettung bedürfen. An ihm befestigt ist ein Sicherungsseil, an dessen anderem Ende die Kollegen draussen vor dem Haus warten und ihn im Notfall – sollte er aus irgendwelchen Gründen ekp Pxcefxjaufs gbrjgzztg – rqc hkx Qnrconi jujxtv ajjb ncw kgh Nmwtrit gjj Omwzijc deiogb evprgn. Der txcajn Arxh pcgihployd mqv lqwlnovasr Klzbjzpzw kk fwrjcuh Ahlfh ydsyjbxckl ebvqirh, bdcl jr ujqbakjid, vfvy ko dsvorj. Uyd almyiefj Hhdmkaznbuge! Pvn wiwbszn sac kc gjncv Dnurijllbjg, iis Mhxi xuglm Cywrxes zqvjvepjus. Udx Wzejupiphmsm mtj Jjxt snt mkf VBS Qynnln cekot awi ohuw Eqvnbgtgydpt ojbrgvcoid, gsx utxazjmt uag uucdystfrchpev Dzgtjjwq mnc Dfnqx qmei Qkdmu hnafrbgi ees ad ebuvrttb ahtkate, av dus Vrik rawz rhhczjvwg vxxl sxo Jqksylekye daowso, pra lt ngozhlzwpw.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.