{"id":225,"date":"2022-06-20T13:04:49","date_gmt":"2022-06-20T11:04:49","guid":{"rendered":"https:\/\/blog.rwth-aachen.de\/bauchemie\/?p=225"},"modified":"2025-01-03T16:31:22","modified_gmt":"2025-01-03T15:31:22","slug":"neue-veroeffentlichunggele-als-multifunktionale-instandsetzungsmaterialien","status":"publish","type":"post","link":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/2022\/06\/20\/neue-veroeffentlichunggele-als-multifunktionale-instandsetzungsmaterialien\/","title":{"rendered":"New publication:<br>Gels as multifunctional repair materials"},"content":{"rendered":"<div class=\"twoclick_social_bookmarks_post_225 social_share_privacy clearfix 1.6.4 locale-en_US sprite-en_US\"><\/div><div class=\"twoclick-js\"><script type=\"text\/javascript\">\/* <![CDATA[ *\/\njQuery(document).ready(function($){if($('.twoclick_social_bookmarks_post_225')){$('.twoclick_social_bookmarks_post_225').socialSharePrivacy({\"txt_help\":\"Wenn Sie diese Felder durch einen Klick aktivieren, werden Informationen an Facebook, Twitter, Flattr, Xing, t3n, LinkedIn, Pinterest oder Google eventuell ins Ausland \\u00fcbertragen und unter Umst\\u00e4nden auch dort gespeichert. N\\u00e4heres erfahren Sie durch einen Klick auf das <em>i<\\\/em>.\",\"settings_perma\":\"Dauerhaft aktivieren und Daten\\u00fcber-tragung zustimmen:\",\"info_link\":\"http:\\\/\\\/www.heise.de\\\/ct\\\/artikel\\\/2-Klicks-fuer-mehr-Datenschutz-1333879.html\",\"uri\":\"https:\\\/\\\/blog.rwth-aachen.de\\\/bauchemie\\\/en\\\/2022\\\/06\\\/20\\\/neue-veroeffentlichunggele-als-multifunktionale-instandsetzungsmaterialien\\\/\",\"post_id\":225,\"post_title_referrer_track\":\"New+publication%3AGels+as+multifunctional+repair+materials\",\"display_infobox\":\"on\"});}});\n\/* ]]> *\/<\/script><\/div><p>Alkaline hydrogels based on diallyldimethylammonium hydroxide (DADMAOH) can fulfil 3 important functions of repair materials for cracked concrete: Sealing of the crack to prevent water leakage, re-alkalisation of carbonated cement paste, which restores the alkali buffer, and re-passivation of steel reinforcement, which prevents corrosion of the reinforcement. In a proof-of-concept experiment, for example, the sealing properties of the gel were successfully tested on a cracked test specimen, where no leakage was observed under a water pressure of 5 metres for 28 days (WTA test W2.1-E).<\/p>\n<p>A. Jung, O. Weichold<br \/>\n<em>A 3-in-1 alkaline gel for the crack injection in cement-based materials with simultaneous corrosion protection and re-passivation of crack-crossing steel rebars<\/em><br \/>\n<em>Construction Building Mater.<\/em> <strong>2022,<\/strong> <em>344,<\/em> 128092. <a href=\"https:\/\/doi.org\/10.1016\/j.conbuildmat.2022.128092\">https:\/\/doi.org\/10.1016\/j.conbuildmat.2022.128092<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Alkaline hydrogels based on diallyldimethylammonium hydroxide (DADMAOH) can fulfil 3 important functions of repair materials for cracked concrete: Sealing of the crack to prevent water leakage, re-alkalisation of carbonated cement [&hellip;]<\/p>\n","protected":false},"author":6353,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"c2c_always_allow_admin_comments":false,"footnotes":""},"categories":[2,7,5],"tags":[],"class_list":["post-225","post","type-post","status-publish","format-standard","hentry","category-dadmaoh","category-gele","category-publication"],"_links":{"self":[{"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/posts\/225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/users\/6353"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/comments?post=225"}],"version-history":[{"count":4,"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":357,"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/posts\/225\/revisions\/357"}],"wp:attachment":[{"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/media?parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/categories?post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/bauchemie\/en\/wp-json\/wp\/v2\/tags?post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}