{"id":5647,"date":"2022-10-03T12:58:35","date_gmt":"2022-10-03T12:58:35","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5647"},"modified":"2022-10-03T12:58:35","modified_gmt":"2022-10-03T12:58:35","slug":"why-is-it-necessary-to-add-a-polymerization-inhibitor-to-light-curing-coatings","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/de\/why-is-it-necessary-to-add-a-polymerization-inhibitor-to-light-curing-coatings\/","title":{"rendered":"Warum ist es notwendig, lichth\u00e4rtenden Beschichtungen einen Polymerisationsinhibitor zuzusetzen?"},"content":{"rendered":"<h1><strong>Warum ist es notwendig, lichth\u00e4rtenden Beschichtungen einen Polymerisationsinhibitor zuzusetzen?<\/strong><\/h1>\n<p>Bei der Herstellung von Beschichtungen, einige Arten von Beschichtungen enthalten hohe Polymerisationsaktivit\u00e4t von Substanzen, leicht durch externe Faktoren und Polymerisation beeinflusst werden, um lichth\u00e4rtende Beschichtungen, zum Beispiel, die wichtigste Zusammensetzung der lichth\u00e4rtenden Beschichtungen Oligomere und aktive Verd\u00fcnner sind hohe Polymerisationsaktivit\u00e4t von Acrylaten, eine weitere wichtige Zusammensetzung von Fotoinitiatoren und extrem leicht zu freien Radikalen oder Kationen von Substanzen zu produzieren. In einem solchen gemischten System ist es sehr leicht, unter dem Einfluss von externem Licht und W\u00e4rme zu polymerisieren, so dass es notwendig ist, die richtige Menge an Polymerisationsinhibitor hinzuzuf\u00fcgen. In diesem Artikel werden die Eigenschaften und Anwendungen von Polymerisationsinhibitoren vorgestellt.<\/p>\n<p>Der Polymerisationsinhibitor soll die Polymerisation von Zusatzstoffen verhindern. Polymerisationsinhibitoren k\u00f6nnen alle freien Radikale abschalten, so dass die Polymerisationsreaktion vollst\u00e4ndig gestoppt wird. H\u00e4ufig verwendete Polymerisationsinhibitoren sind Phenole, aromatische Amine, aromatische Nitroverbindungen usw. Sauerstoff in der Luft ist ein guter Polymerisationsinhibitor, da Sauerstoff selbst ein Doppelradikal ist, das sich sehr leicht mit freien Radikalen verbindet, Peroxidradikale erzeugt, die Initiierungsaktivit\u00e4t stark reduziert und schlie\u00dflich Monomere und Peroxidbindungen alternierende Oligomere erzeugt. Als Polymerisationsinhibitoren f\u00fcr lichth\u00e4rtende Beschichtungen werden haupts\u00e4chlich Phenole wie p-Hydroxyanisol, Hydrochinon und 2,6-Di-tert-butyl-p-Kresol verwendet. Aufgrund der Zugabe von Hydrochinon, manchmal dazu f\u00fchren, dass das System Farbe verdunkeln, oft nicht verwendet. Aber phenolische Polymerisationsinhibitoren m\u00fcssen in Gegenwart von Sauerstoff sein, um die polymerisationshemmende Wirkung zu zeigen.<\/p>\n<p>In Anwesenheit von phenolischen Polymerisationsinhibitoren, so dass die Peroxid-Radikale sind schnell beendet, um sicherzustellen, dass es eine ausreichende Konzentration von Sauerstoff in das System, die Verl\u00e4ngerung der Sperrzeit. Daher, zus\u00e4tzlich zu den Zusatz von phenolischen Polymerisationsinhibitoren zur Verbesserung der Lagerstabilit\u00e4t, m\u00fcssen wir auch darauf achten, die Lagerung der Farbe in den Container kann nicht zu voll sein, um sicherzustellen, dass es genug Sauerstoff.<\/p>","protected":false},"excerpt":{"rendered":"<p>Warum ist es notwendig, lichth\u00e4rtenden Beschichtungen einen Polymerisationsinhibitor zuzusetzen? In den Produktionsprozess von Beschichtungen, einige Arten von Beschichtungen enthalten hohe Polymerisation Aktivit\u00e4t von Substanzen, leicht durch externe Faktoren und Polymerisation beeinflusst werden, um lichth\u00e4rtende Beschichtungen, zum Beispiel die wichtigste Zusammensetzung der lichth\u00e4rtenden Beschichtungen Oligomere und aktive Verd\u00fcnner sind hohe Polymerisation [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5647","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why is it necessary to add a polymerization inhibitor to light-curing coatings? - Longchang Chemical<\/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:\/\/longchangchemical.com\/de\/why-is-it-necessary-to-add-a-polymerization-inhibitor-to-light-curing-coatings\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why is it necessary to add a polymerization inhibitor to light-curing coatings? - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"Why is it necessary to add a polymerization inhibitor to light-curing coatings? 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