
{"id":6429,"date":"2025-04-21T11:24:27","date_gmt":"2025-04-21T03:24:27","guid":{"rendered":"https:\/\/www.tfcomposite.com\/?p=6429"},"modified":"2025-04-21T11:24:27","modified_gmt":"2025-04-21T03:24:27","slug":"bisphenol-a-epoxidharz","status":"publish","type":"post","link":"https:\/\/www.tfcomposite.com\/de\/bisphenol-a-epoxidharz","title":{"rendered":"Bisphenol-A-Epoxidharz"},"content":{"rendered":"<p class=\"\" data-start=\"254\" data-end=\"677\">\u00a0<\/p>\n<p class=\"\" data-start=\"679\" data-end=\"882\">Diese Epoxidharze werden haupts\u00e4chlich verwendet f\u00fcr <strong data-start=\"721\" data-end=\"750\">Hochleistungsbeschichtungen<\/strong>, <strong data-start=\"752\" data-end=\"777\">elektrische Isolierung<\/strong>, <strong data-start=\"779\" data-end=\"810\">Faserverst\u00e4rkte Verbundwerkstoffe<\/strong>, <strong data-start=\"812\" data-end=\"833\">Gie\u00dfmaterialien<\/strong>, <strong data-start=\"835\" data-end=\"848\">Klebstoffe<\/strong>, Und <strong data-start=\"854\" data-end=\"881\">Verkapselungsverbindungen<\/strong>.<\/p>\n<hr class=\"\" data-start=\"884\" data-end=\"887\" \/>\n<h2 class=\"\" data-start=\"889\" data-end=\"933\"><strong data-start=\"892\" data-end=\"933\">2. Chemische Struktur und Zusammensetzung<\/strong><\/h2>\n<p class=\"\" data-start=\"935\" data-end=\"999\">Die chemische Struktur von Bisphenol-A-Epoxidharz ist definiert durch:<\/p>\n<ul data-start=\"1000\" data-end=\"1278\">\n<li class=\"\" data-start=\"1000\" data-end=\"1061\">\n<p class=\"\" data-start=\"1002\" data-end=\"1061\"><strong data-start=\"1002\" data-end=\"1020\">Grundstruktur<\/strong>: Diglycidylether von Bisphenol A (DGEBA)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1062\" data-end=\"1095\">\n<p class=\"\" data-start=\"1064\" data-end=\"1095\"><strong data-start=\"1064\" data-end=\"1085\">Molekularformel<\/strong>: C21H24O4<\/p>\n<\/li>\n<li class=\"\" data-start=\"1096\" data-end=\"1124\">\n<p class=\"\" data-start=\"1098\" data-end=\"1124\"><strong data-start=\"1098\" data-end=\"1112\">CAS-Nummer<\/strong>: 25068-38-6<\/p>\n<\/li>\n<li class=\"\" data-start=\"1125\" data-end=\"1278\">\n<p class=\"\" data-start=\"1127\" data-end=\"1278\"><strong data-start=\"1127\" data-end=\"1141\">Aussehen<\/strong>Typischerweise klare, farblose bis hellgelbe, viskose Fl\u00fcssigkeit (bei niedermolekularen Qualit\u00e4ten) oder Feststoff (bei hochmolekularen Qualit\u00e4ten)<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"1280\" data-end=\"1305\"><strong data-start=\"1284\" data-end=\"1304\">Allgemeine Reaktion<\/strong>:<\/h3>\n<p class=\"\" data-start=\"1306\" data-end=\"1409\">Bisphenol A + Epichlorhydrin \u2192 Bisphenol A Diglycidylether (\u00fcber Kondensation und Dehydrohalogenierung)<\/p>\n<hr class=\"\" data-start=\"1411\" data-end=\"1414\" \/>\n<h2 class=\"\" data-start=\"1416\" data-end=\"1451\"><strong data-start=\"1419\" data-end=\"1451\">3. Hauptmerkmale und Vorteile<\/strong><\/h2>\n<ul data-start=\"1453\" data-end=\"2058\">\n<li class=\"\" data-start=\"1453\" data-end=\"1566\">\n<p class=\"\" data-start=\"1455\" data-end=\"1566\"><strong data-start=\"1455\" data-end=\"1477\">Ausgezeichnete Haftung<\/strong>Starke Haftung auf einer Vielzahl von Untergr\u00fcnden, einschlie\u00dflich Metallen, Glas, Holz und Kunststoffen.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1567\" data-end=\"1644\">\n<p class=\"\" data-start=\"1569\" data-end=\"1644\"><strong data-start=\"1569\" data-end=\"1592\">Chemische Resistenz<\/strong>Hohe Best\u00e4ndigkeit gegen\u00fcber S\u00e4uren, Laugen und L\u00f6sungsmitteln.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1645\" data-end=\"1724\">\n<p class=\"\" data-start=\"1647\" data-end=\"1724\"><strong data-start=\"1647\" data-end=\"1672\">Elektrische Isolierung<\/strong>: \u00dcberlegene Durchschlagsfestigkeit und geringe Leitf\u00e4higkeit.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1725\" data-end=\"1801\">\n<p class=\"\" data-start=\"1727\" data-end=\"1801\"><strong data-start=\"1727\" data-end=\"1750\">Mechanische Festigkeit<\/strong>Hohe Biege-, Zug- und Druckfestigkeit.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1802\" data-end=\"1883\">\n<p class=\"\" data-start=\"1804\" data-end=\"1883\"><strong data-start=\"1804\" data-end=\"1829\">Dimensionsstabilit\u00e4t<\/strong>Geringe Schrumpfung w\u00e4hrend der Aush\u00e4rtung, gute Feuchtigkeitsbest\u00e4ndigkeit.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1884\" data-end=\"1960\">\n<p class=\"\" data-start=\"1886\" data-end=\"1960\"><strong data-start=\"1886\" data-end=\"1908\">Thermischer Widerstand<\/strong>Stabil bei erh\u00f6hten Temperaturen (bis zu 130\u2013150 \u00b0C).<\/p>\n<\/li>\n<li class=\"\" data-start=\"1961\" data-end=\"2058\">\n<p class=\"\" data-start=\"1963\" data-end=\"2058\"><strong data-start=\"1963\" data-end=\"1978\">Vielseitigkeit<\/strong>Kann mit einer breiten Palette von H\u00e4rtungsmitteln f\u00fcr verschiedene Anwendungen formuliert werden.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"2060\" data-end=\"2063\" \/>\n<h2 class=\"\" data-start=\"2065\" data-end=\"2087\"><strong data-start=\"2068\" data-end=\"2087\">4. Anwendungen<\/strong><\/h2>\n<h3 class=\"\" data-start=\"2089\" data-end=\"2108\"><strong data-start=\"2093\" data-end=\"2108\">a. Beschichtungen<\/strong><\/h3>\n<p class=\"\" data-start=\"2109\" data-end=\"2141\">Wird in Schutzbeschichtungen verwendet f\u00fcr:<\/p>\n<ul data-start=\"2142\" data-end=\"2237\">\n<li class=\"\" data-start=\"2142\" data-end=\"2174\">\n<p class=\"\" data-start=\"2144\" data-end=\"2174\">Marine- und Offshore-Strukturen<\/p>\n<\/li>\n<li class=\"\" data-start=\"2175\" data-end=\"2194\">\n<p class=\"\" data-start=\"2177\" data-end=\"2194\">Industrieb\u00f6den<\/p>\n<\/li>\n<li class=\"\" data-start=\"2195\" data-end=\"2212\">\n<p class=\"\" data-start=\"2197\" data-end=\"2212\">Rohre und Tanks<\/p>\n<\/li>\n<li class=\"\" data-start=\"2213\" data-end=\"2237\">\n<p class=\"\" data-start=\"2215\" data-end=\"2237\">Fahrzeuglackierung<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2239\" data-end=\"2259\"><strong data-start=\"2243\" data-end=\"2259\">b. Klebstoffe<\/strong><\/h3>\n<p class=\"\" data-start=\"2260\" data-end=\"2278\">Ideal zum Binden:<\/p>\n<ul data-start=\"2279\" data-end=\"2328\">\n<li class=\"\" data-start=\"2279\" data-end=\"2287\">\n<p class=\"\" data-start=\"2281\" data-end=\"2287\">Metalle<\/p>\n<\/li>\n<li class=\"\" data-start=\"2288\" data-end=\"2298\">\n<p class=\"\" data-start=\"2290\" data-end=\"2298\">Keramik<\/p>\n<\/li>\n<li class=\"\" data-start=\"2299\" data-end=\"2311\">\n<p class=\"\" data-start=\"2301\" data-end=\"2311\">Verbundwerkstoffe<\/p>\n<\/li>\n<li class=\"\" data-start=\"2312\" data-end=\"2328\">\n<p class=\"\" data-start=\"2314\" data-end=\"2328\">Glas und Holz<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2330\" data-end=\"2367\"><strong data-start=\"2334\" data-end=\"2367\">c. Elektrotechnik und Elektronik<\/strong><\/h3>\n<ul data-start=\"2368\" data-end=\"2459\">\n<li class=\"\" data-start=\"2368\" data-end=\"2413\">\n<p class=\"\" data-start=\"2370\" data-end=\"2413\">Vergie\u00dfen und Einkapseln von Leiterplatten<\/p>\n<\/li>\n<li class=\"\" data-start=\"2414\" data-end=\"2443\">\n<p class=\"\" data-start=\"2416\" data-end=\"2443\">Transformatoren und Isolatoren<\/p>\n<\/li>\n<li class=\"\" data-start=\"2444\" data-end=\"2459\">\n<p class=\"\" data-start=\"2446\" data-end=\"2459\">Leiterplattenlaminate<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2461\" data-end=\"2482\"><strong data-start=\"2465\" data-end=\"2482\">d. Verbundwerkstoffe<\/strong><\/h3>\n<p class=\"\" data-start=\"2483\" data-end=\"2510\">Wird als Matrixharz verwendet f\u00fcr:<\/p>\n<ul data-start=\"2511\" data-end=\"2610\">\n<li class=\"\" data-start=\"2511\" data-end=\"2547\">\n<p class=\"\" data-start=\"2513\" data-end=\"2547\">Kohlenstofffaserverst\u00e4rkte Verbundwerkstoffe<\/p>\n<\/li>\n<li class=\"\" data-start=\"2548\" data-end=\"2577\">\n<p class=\"\" data-start=\"2550\" data-end=\"2577\">Glasfaserverst\u00e4rkte Bauteile<\/p>\n<\/li>\n<li class=\"\" data-start=\"2578\" data-end=\"2610\">\n<p class=\"\" data-start=\"2580\" data-end=\"2610\">Luft- und Raumfahrt- sowie Automobilteile<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"2612\" data-end=\"2645\"><strong data-start=\"2616\" data-end=\"2645\">e. Baumaterialien<\/strong><\/h3>\n<ul data-start=\"2646\" data-end=\"2701\">\n<li class=\"\" data-start=\"2646\" data-end=\"2666\">\n<p class=\"\" data-start=\"2648\" data-end=\"2666\">Fugenm\u00f6rtel und M\u00f6rtel<\/p>\n<\/li>\n<li class=\"\" data-start=\"2667\" data-end=\"2686\">\n<p class=\"\" data-start=\"2669\" data-end=\"2686\">Verankerungssysteme<\/p>\n<\/li>\n<li class=\"\" data-start=\"2687\" data-end=\"2701\">\n<p class=\"\" data-start=\"2689\" data-end=\"2701\">Rissreparatur<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"2703\" data-end=\"2706\" \/>\n<h2 class=\"\" data-start=\"2708\" data-end=\"2751\"><strong data-start=\"2711\" data-end=\"2751\">5. Sorten von Bisphenol-A-Epoxidharz<\/strong><\/h2>\n<p class=\"\" data-start=\"2753\" data-end=\"2807\">Bisphenol-A-Epoxidharze werden typischerweise wie folgt kategorisiert:<\/p>\n<ul data-start=\"2808\" data-end=\"3055\">\n<li class=\"\" data-start=\"2808\" data-end=\"2843\">\n<p class=\"\" data-start=\"2810\" data-end=\"2843\"><strong data-start=\"2810\" data-end=\"2830\">Molekulargewicht<\/strong>Niedrig bis hoch<\/p>\n<\/li>\n<li class=\"\" data-start=\"2844\" data-end=\"2913\">\n<p class=\"\" data-start=\"2846\" data-end=\"2913\"><strong data-start=\"2846\" data-end=\"2859\">Viskosit\u00e4t<\/strong>: Fl\u00fcssig (100\u201315000 mPa\u00b7s) oder fest (Flocken oder Pulver)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2914\" data-end=\"2963\">\n<p class=\"\" data-start=\"2916\" data-end=\"2963\"><strong data-start=\"2916\" data-end=\"2933\">Funktionalit\u00e4t<\/strong>: Mono, di oder multifunktional<\/p>\n<\/li>\n<li class=\"\" data-start=\"2964\" data-end=\"3055\">\n<p class=\"\" data-start=\"2966\" data-end=\"3055\"><strong data-start=\"2966\" data-end=\"2982\">\u00c4nderung<\/strong>: Reaktive Verd\u00fcnnungsmittel, Flexibilisierungsmittel, bromierte (flammhemmende) Varianten<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3057\" data-end=\"3075\">Gemeinsame Noten:<\/h3>\n<ul data-start=\"3076\" data-end=\"3383\">\n<li class=\"\" data-start=\"3076\" data-end=\"3159\">\n<p class=\"\" data-start=\"3078\" data-end=\"3159\"><strong data-start=\"3078\" data-end=\"3117\">Fl\u00fcssiges Epoxidharz (Standard DGEBA)<\/strong> \u2013 Wird in Beschichtungen, Klebstoffen und Laminaten verwendet.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3160\" data-end=\"3257\">\n<p class=\"\" data-start=\"3162\" data-end=\"3257\"><strong data-start=\"3162\" data-end=\"3207\">Festes Epoxidharz (hohes Molekulargewicht)<\/strong> \u2013 Wird in Pulverbeschichtungen und elektrischen Isolierungen verwendet.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3258\" data-end=\"3305\">\n<p class=\"\" data-start=\"3260\" data-end=\"3305\"><strong data-start=\"3260\" data-end=\"3286\">Bromiertes Epoxidharz<\/strong> \u2013 Flammhemmend.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3306\" data-end=\"3383\">\n<p class=\"\" data-start=\"3308\" data-end=\"3383\"><strong data-start=\"3308\" data-end=\"3333\">Flexible Epoxidharze<\/strong> \u2013 Mit verbesserter Dehnung und Schlagfestigkeit.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"3385\" data-end=\"3388\" \/>\n<h2 class=\"\" data-start=\"3390\" data-end=\"3426\"><strong data-start=\"3393\" data-end=\"3426\">6. Technisches Datenblatt (TDS)<\/strong><\/h2>\n<p class=\"\" data-start=\"3428\" data-end=\"3507\">Nachfolgend finden Sie ein typisches TDS f\u00fcr <strong data-start=\"3455\" data-end=\"3506\">Fl\u00fcssiges Bisphenol-A-Epoxidharz (Standardqualit\u00e4t)<\/strong>:<\/p>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"3509\" data-end=\"4449\">\n<thead data-start=\"3509\" data-end=\"3602\">\n<tr data-start=\"3509\" data-end=\"3602\">\n<th data-start=\"3509\" data-end=\"3547\"><strong data-start=\"3511\" data-end=\"3523\">Eigentum<\/strong><\/th>\n<th data-start=\"3547\" data-end=\"3571\"><strong data-start=\"3549\" data-end=\"3564\">Testmethode<\/strong><\/th>\n<th data-start=\"3571\" data-end=\"3602\"><strong data-start=\"3573\" data-end=\"3590\">Typischer Wert<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3697\" data-end=\"4449\">\n<tr data-start=\"3697\" data-end=\"3791\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3697\" data-end=\"3734\">Aussehen<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3734\" data-end=\"3759\">Visuell<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3759\" data-end=\"3791\">Klare bis hellgelbe Fl\u00fcssigkeit<\/td>\n<\/tr>\n<tr data-start=\"3792\" data-end=\"3885\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3792\" data-end=\"3829\">Epoxid-\u00c4quivalentgewicht (EEW)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3829\" data-end=\"3854\">ASTM D1652<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3854\" data-end=\"3885\">185\u2013192 g\/\u00c4quivalent<\/td>\n<\/tr>\n<tr data-start=\"3886\" data-end=\"3979\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3886\" data-end=\"3923\">Viskosit\u00e4t bei 25 \u00b0C<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3923\" data-end=\"3948\">ASTM D445<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3948\" data-end=\"3979\">11.000 \u2013 14.000 mPa\u00b7s<\/td>\n<\/tr>\n<tr data-start=\"3980\" data-end=\"4073\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3980\" data-end=\"4017\">Farbe (Gardner)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4017\" data-end=\"4042\">ASTM D1544<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4042\" data-end=\"4073\">\u2264 1<\/td>\n<\/tr>\n<tr data-start=\"4074\" data-end=\"4167\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4074\" data-end=\"4111\">Spezifisches Gewicht bei 25 \u00b0C<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4111\" data-end=\"4136\">ASTM D1475<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4136\" data-end=\"4167\">1.16 \u2013 1.18<\/td>\n<\/tr>\n<tr data-start=\"4168\" data-end=\"4261\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4168\" data-end=\"4205\">Flammpunkt<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4205\" data-end=\"4230\">ASTM D93<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4230\" data-end=\"4261\">&gt; 250 \u00b0C (geschlossener Tiegel)<\/td>\n<\/tr>\n<tr data-start=\"4262\" data-end=\"4355\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4262\" data-end=\"4299\">hydrolysierbares Chlor<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4299\" data-end=\"4324\">IEC 584<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4324\" data-end=\"4355\">&lt; 0,5%<\/td>\n<\/tr>\n<tr data-start=\"4356\" data-end=\"4449\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4356\" data-end=\"4393\">Haltbarkeit<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4393\" data-end=\"4418\">&#8211;<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4418\" data-end=\"4449\">12 Monate bei 25 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"4451\" data-end=\"4454\" \/>\n<h2 class=\"\" data-start=\"4456\" data-end=\"4486\"><strong data-start=\"4459\" data-end=\"4486\">7. Aush\u00e4rtung und H\u00e4rter<\/strong><\/h2>\n<p class=\"\" data-start=\"4488\" data-end=\"4562\">Bisphenol-A-Epoxidharz h\u00e4rtet durch die Reaktion mit H\u00e4rtern wie zum Beispiel aus:<\/p>\n<ul data-start=\"4563\" data-end=\"4674\">\n<li class=\"\" data-start=\"4563\" data-end=\"4618\">\n<p class=\"\" data-start=\"4565\" data-end=\"4618\"><strong data-start=\"4565\" data-end=\"4580\">Aminbasiert<\/strong> (aliphatisch, cycloaliphatisch, aromatisch)<\/p>\n<\/li>\n<li class=\"\" data-start=\"4619\" data-end=\"4635\">\n<p class=\"\" data-start=\"4621\" data-end=\"4635\"><strong data-start=\"4621\" data-end=\"4635\">Anhydride<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4636\" data-end=\"4657\">\n<p class=\"\" data-start=\"4638\" data-end=\"4657\"><strong data-start=\"4638\" data-end=\"4657\">Phenolharze<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"4658\" data-end=\"4674\">\n<p class=\"\" data-start=\"4660\" data-end=\"4674\"><strong data-start=\"4660\" data-end=\"4674\">Polyamide<\/strong><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"4676\" data-end=\"4698\">Aush\u00e4rtungsbedingungen:<\/h3>\n<ul data-start=\"4699\" data-end=\"4802\">\n<li class=\"\" data-start=\"4699\" data-end=\"4741\">\n<p class=\"\" data-start=\"4701\" data-end=\"4741\">Raumtemperatur oder erh\u00f6hte Temperatur<\/p>\n<\/li>\n<li class=\"\" data-start=\"4742\" data-end=\"4802\">\n<p class=\"\" data-start=\"4744\" data-end=\"4802\">Exotherme Reaktion; h\u00f6here Temperaturen beschleunigen die Aush\u00e4rtung<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"4804\" data-end=\"4828\">Beispielhaftes Aush\u00e4rtungssystem:<\/h3>\n<ul data-start=\"4829\" data-end=\"4947\">\n<li class=\"\" data-start=\"4829\" data-end=\"4847\">\n<p class=\"\" data-start=\"4831\" data-end=\"4847\"><strong data-start=\"4831\" data-end=\"4840\">Harz<\/strong>: DGEBA<\/p>\n<\/li>\n<li class=\"\" data-start=\"4848\" data-end=\"4900\">\n<p class=\"\" data-start=\"4850\" data-end=\"4900\"><strong data-start=\"4850\" data-end=\"4862\">H\u00e4rter<\/strong>: Polyamin (st\u00f6chiometrisches Verh\u00e4ltnis 2:1)<\/p>\n<\/li>\n<li class=\"\" data-start=\"4901\" data-end=\"4947\">\n<p class=\"\" data-start=\"4903\" data-end=\"4947\"><strong data-start=\"4903\" data-end=\"4916\">Aush\u00e4rtungszeit<\/strong>24 Stunden bei 25 \u00b0C oder 2 Stunden bei 60 \u00b0C<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"4949\" data-end=\"4952\" \/>\n<h2 class=\"\" data-start=\"4954\" data-end=\"4997\"><strong data-start=\"4957\" data-end=\"4997\">8. Leistungseigenschaften nach der Aush\u00e4rtung<\/strong><\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"4999\" data-end=\"5832\">\n<thead data-start=\"4999\" data-end=\"5091\">\n<tr data-start=\"4999\" data-end=\"5091\">\n<th data-start=\"4999\" data-end=\"5037\"><strong data-start=\"5001\" data-end=\"5013\">Eigentum<\/strong><\/th>\n<th data-start=\"5037\" data-end=\"5061\"><strong data-start=\"5039\" data-end=\"5054\">Testmethode<\/strong><\/th>\n<th data-start=\"5061\" data-end=\"5091\"><strong data-start=\"5063\" data-end=\"5080\">Typischer Wert<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5185\" data-end=\"5832\">\n<tr data-start=\"5185\" data-end=\"5277\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5185\" data-end=\"5222\">Zugfestigkeit<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5222\" data-end=\"5247\">ASTM D638<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5247\" data-end=\"5277\">70 \u2013 85 MPa<\/td>\n<\/tr>\n<tr data-start=\"5278\" data-end=\"5370\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5278\" data-end=\"5315\">Biegefestigkeit<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5315\" data-end=\"5340\">ASTM D790<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5340\" data-end=\"5370\">110 \u2013 130 MPa<\/td>\n<\/tr>\n<tr data-start=\"5371\" data-end=\"5463\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5371\" data-end=\"5408\">Druckfestigkeit<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5408\" data-end=\"5433\">ASTM D695<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5433\" data-end=\"5463\">110 \u2013 140 MPa<\/td>\n<\/tr>\n<tr data-start=\"5464\" data-end=\"5555\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5464\" data-end=\"5500\">W\u00e4rmeformbest\u00e4ndigkeitstemperatur (HDT)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5500\" data-end=\"5525\">ASTM D648<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5525\" data-end=\"5555\">115 \u2013 135 \u00b0C<\/td>\n<\/tr>\n<tr data-start=\"5556\" data-end=\"5647\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5556\" data-end=\"5592\">Glas\u00fcbergangstemperatur (Tg)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5592\" data-end=\"5617\">DSC<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5617\" data-end=\"5647\">120 \u2013 140 \u00b0C<\/td>\n<\/tr>\n<tr data-start=\"5648\" data-end=\"5739\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5648\" data-end=\"5684\">Wasseraufnahme (24 Std.)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5684\" data-end=\"5709\">ASTM D570<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5709\" data-end=\"5739\">&lt; 0,1%<\/td>\n<\/tr>\n<tr data-start=\"5740\" data-end=\"5832\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5740\" data-end=\"5777\">Durchschlagsfestigkeit<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5777\" data-end=\"5802\">ASTM D149<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5802\" data-end=\"5832\">&gt; 18 kV\/mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"5834\" data-end=\"5837\" \/>\n<h2 class=\"\" data-start=\"5839\" data-end=\"5869\"><strong data-start=\"5842\" data-end=\"5869\">9. Handhabung und Lagerung<\/strong><\/h2>\n<ul data-start=\"5871\" data-end=\"6101\">\n<li class=\"\" data-start=\"5871\" data-end=\"5948\">\n<p class=\"\" data-start=\"5873\" data-end=\"5948\">In den Originalbeh\u00e4ltern dicht verschlossen, trocken und k\u00fchl lagern.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5949\" data-end=\"5984\">\n<p class=\"\" data-start=\"5951\" data-end=\"5984\">Kontakt mit Haut und Augen vermeiden.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5985\" data-end=\"6052\">\n<p class=\"\" data-start=\"5987\" data-end=\"6052\">Pers\u00f6nliche Schutzausr\u00fcstung verwenden (Handschuhe, Schutzbrille, Atemschutzmaske).<\/p>\n<\/li>\n<li class=\"\" data-start=\"6053\" data-end=\"6101\">\n<p class=\"\" data-start=\"6055\" data-end=\"6101\">F\u00fcr optimale Ergebnisse innerhalb des Haltbarkeitsdatums verwenden.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"6103\" data-end=\"6106\" \/>\n<h2 class=\"\" data-start=\"6108\" data-end=\"6162\"><strong data-start=\"6111\" data-end=\"6162\">10. Umwelt- und regulatorische Aspekte<\/strong><\/h2>\n<ul data-start=\"6164\" data-end=\"6389\">\n<li class=\"\" data-start=\"6164\" data-end=\"6248\">\n<p class=\"\" data-start=\"6166\" data-end=\"6248\"><strong data-start=\"6166\" data-end=\"6185\">REACH-konform<\/strong> \u2013 Unterliegt der Registrierungspflicht gem\u00e4\u00df der europ\u00e4ischen Chemikalienverordnung.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6249\" data-end=\"6329\">\n<p class=\"\" data-start=\"6251\" data-end=\"6329\"><strong data-start=\"6251\" data-end=\"6269\">RoHS-konform<\/strong> \u2013 Frei von Blei, Quecksilber und anderen verbotenen Substanzen.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6330\" data-end=\"6389\">\n<p class=\"\" data-start=\"6332\" data-end=\"6389\"><strong data-start=\"6332\" data-end=\"6351\">Niedriger VOC-Gehalt<\/strong> \u2013 Insbesondere in l\u00f6sungsmittelfreien Systemen.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"6391\" data-end=\"6404\">Entsorgung:<\/h3>\n<ul data-start=\"6405\" data-end=\"6515\">\n<li class=\"\" data-start=\"6405\" data-end=\"6448\">\n<p class=\"\" data-start=\"6407\" data-end=\"6448\">Gem\u00e4\u00df den \u00f6rtlichen Vorschriften f\u00fcr gef\u00e4hrliche Abf\u00e4lle.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6449\" data-end=\"6515\">\n<p class=\"\" data-start=\"6451\" data-end=\"6515\">Harz und H\u00e4rter d\u00fcrfen nicht unter unkontrollierten Bedingungen gemischt werden.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"6517\" data-end=\"6520\" \/>\n<h2 class=\"\" data-start=\"6522\" data-end=\"6560\"><strong data-start=\"6525\" data-end=\"6560\">11. Vorteile gegen\u00fcber anderen Harzen<\/strong><\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"6562\" data-end=\"7232\">\n<thead data-start=\"6562\" data-end=\"6657\">\n<tr data-start=\"6562\" data-end=\"6657\">\n<th data-start=\"6562\" data-end=\"6589\"><strong data-start=\"6564\" data-end=\"6578\">Harztyp<\/strong><\/th>\n<th data-start=\"6589\" data-end=\"6657\"><strong data-start=\"6591\" data-end=\"6604\">St\u00e4rken<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"6754\" data-end=\"7232\">\n<tr data-start=\"6754\" data-end=\"6848\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6754\" data-end=\"6781\"><strong data-start=\"6756\" data-end=\"6777\">Bisphenol A Epoxid<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"6781\" data-end=\"6848\">Ausgezeichnetes Verh\u00e4ltnis von Kosten, Leistung und Vielseitigkeit<\/td>\n<\/tr>\n<tr data-start=\"6849\" data-end=\"6944\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6849\" data-end=\"6876\"><strong data-start=\"6851\" data-end=\"6870\">Phenolharze<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"6876\" data-end=\"6944\">Hohe W\u00e4rmebest\u00e4ndigkeit, aber spr\u00f6de und schwieriger zu verarbeiten<\/td>\n<\/tr>\n<tr data-start=\"6945\" data-end=\"7040\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6945\" data-end=\"6972\"><strong data-start=\"6947\" data-end=\"6967\">Polyesterharze<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"6972\" data-end=\"7040\">G\u00fcnstiger, schnellere Aush\u00e4rtung, aber geringere mechanische\/thermische Leistung<\/td>\n<\/tr>\n<tr data-start=\"7041\" data-end=\"7136\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7041\" data-end=\"7068\"><strong data-start=\"7043\" data-end=\"7065\">Vinylesterharze<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"7068\" data-end=\"7136\">Bessere Chemikalienbest\u00e4ndigkeit, teurer<\/td>\n<\/tr>\n<tr data-start=\"7137\" data-end=\"7232\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"7137\" data-end=\"7164\"><strong data-start=\"7139\" data-end=\"7162\">Polyurethanharze<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"7164\" data-end=\"7232\">Hohe Flexibilit\u00e4t, geringere Chemikalienbest\u00e4ndigkeit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"7234\" data-end=\"7237\" \/>\n<h2 class=\"\" data-start=\"7239\" data-end=\"7261\"><strong data-start=\"7242\" data-end=\"7261\">12. Einschr\u00e4nkungen<\/strong><\/h2>\n<ul data-start=\"7263\" data-end=\"7535\">\n<li class=\"\" data-start=\"7263\" data-end=\"7325\">\n<p class=\"\" data-start=\"7265\" data-end=\"7325\">M\u00e4\u00dfige UV-Best\u00e4ndigkeit (Stabilisatoren oder Beschichtungen k\u00f6nnen erforderlich sein)<\/p>\n<\/li>\n<li class=\"\" data-start=\"7326\" data-end=\"7395\">\n<p class=\"\" data-start=\"7328\" data-end=\"7395\">Spr\u00f6digkeit in stark vernetzten Systemen (m\u00f6glicherweise sind Weichmacher erforderlich)<\/p>\n<\/li>\n<li class=\"\" data-start=\"7396\" data-end=\"7464\">\n<p class=\"\" data-start=\"7398\" data-end=\"7464\">Feuchtigkeitsempfindlichkeit w\u00e4hrend der Aush\u00e4rtung (beeinflusst die mechanischen Eigenschaften)<\/p>\n<\/li>\n<li class=\"\" data-start=\"7465\" data-end=\"7535\">\n<p class=\"\" data-start=\"7467\" data-end=\"7535\">Erfordert sorgf\u00e4ltige St\u00f6chiometrie und Temperaturkontrolle w\u00e4hrend der Aush\u00e4rtung<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"7537\" data-end=\"7540\" \/>\n<h2 class=\"\" data-start=\"7542\" data-end=\"7584\"><strong data-start=\"7545\" data-end=\"7584\">13. Anpassung und Modifikationen<\/strong><\/h2>\n<p class=\"\" data-start=\"7586\" data-end=\"7626\">Bisphenol-A-Harze k\u00f6nnen modifiziert werden mit:<\/p>\n<ul data-start=\"7627\" data-end=\"7781\">\n<li class=\"\" data-start=\"7627\" data-end=\"7671\">\n<p class=\"\" data-start=\"7629\" data-end=\"7671\"><strong data-start=\"7629\" data-end=\"7650\">Reaktive Verd\u00fcnnungsmittel<\/strong> (zur Verringerung der Viskosit\u00e4t)<\/p>\n<\/li>\n<li class=\"\" data-start=\"7672\" data-end=\"7729\">\n<p class=\"\" data-start=\"7674\" data-end=\"7729\"><strong data-start=\"7674\" data-end=\"7695\">H\u00e4rtungsmittel<\/strong> (Gummipartikel, Polyurethane)<\/p>\n<\/li>\n<li class=\"\" data-start=\"7730\" data-end=\"7756\">\n<p class=\"\" data-start=\"7732\" data-end=\"7756\"><strong data-start=\"7732\" data-end=\"7756\">F\u00fcllstoffe und Pigmente<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"7757\" data-end=\"7781\">\n<p class=\"\" data-start=\"7759\" data-end=\"7781\"><strong data-start=\"7759\" data-end=\"7781\">Thixotrope Wirkstoffe<\/strong><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"7783\" data-end=\"7887\">Diese verbessern die Verarbeitbarkeit und erm\u00f6glichen die Anpassung der mechanischen oder thermischen Eigenschaften an spezifische Anwendungen.<\/p>\n<hr class=\"\" data-start=\"7889\" data-end=\"7892\" \/>\n<h2 class=\"\" data-start=\"7894\" data-end=\"7915\"><strong data-start=\"7897\" data-end=\"7915\">14. Schlussfolgerung<\/strong><\/h2>\n<p class=\"\" data-start=\"7917\" data-end=\"8279\"><strong data-start=\"7917\" data-end=\"7944\">Bisphenol-A-Epoxidharz<\/strong> Aufgrund seiner herausragenden Leistungsf\u00e4higkeit und Anpassungsf\u00e4higkeit ist es ein Basiswerkstoff f\u00fcr moderne Verbundwerkstoffe, Beschichtungen, Klebstoffe und Elektronik. Mit einer breiten Palette an Qualit\u00e4ten, Aush\u00e4rtungssystemen und Modifizierungsm\u00f6glichkeiten ist es ein bevorzugter Werkstoff f\u00fcr Ingenieure und Entwickler, die Wert auf Langlebigkeit, Chemikalienbest\u00e4ndigkeit und starke Hafteigenschaften legen.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Diese Epoxidharze werden haupts\u00e4chlich f\u00fcr Hochleistungsbeschichtungen, elektrische Isolierungen, faserverst\u00e4rkte Verbundwerkstoffe, Gie\u00dfmassen, Klebstoffe und Verkapselungsmassen verwendet. 2. Chemische Struktur und Zusammensetzung Die chemische Struktur von Bisphenol-A-Epoxidharz ist wie folgt definiert: Grundstruktur: Diglycidylether von Bisphenol A (DGEBA) Summenformel: C\u2082\u2081H\u2082\u2084O\u2084 CAS-Nummer: 25068-38-6 Aussehen: Typischerweise klar, farblos bis [\u2026]<\/p>","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[330],"class_list":["post-6429","post","type-post","status-publish","format-standard","hentry","category-proxy-products","tag-isophthalic-unsaturated-polyester-resin"],"_links":{"self":[{"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/posts\/6429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/comments?post=6429"}],"version-history":[{"count":2,"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/posts\/6429\/revisions"}],"predecessor-version":[{"id":6431,"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/posts\/6429\/revisions\/6431"}],"wp:attachment":[{"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/media?parent=6429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/categories?post=6429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/de\/wp-json\/wp\/v2\/tags?post=6429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}