{"id":7564,"date":"2024-11-11T06:01:20","date_gmt":"2024-11-11T06:01:20","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=7564"},"modified":"2026-08-15T03:46:29","modified_gmt":"2026-08-15T03:46:29","slug":"photoinitiator-819-dw","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-819-dw\/","title":{"rendered":"CHLUMINIT\u00ae 819DW \/ Fotoinitiator 819 DW \/ Omnirad 819 DW CAS 162881-26-7"},"content":{"rendered":"<h2>Fotoinitiator 819 DW<\/h2>\n<p><strong>Synoniem<\/strong><strong>: <\/strong> 920 DW <strong>;<\/strong>Omnirad 819 DW ; 819 DW;<\/p>\n<p><strong><b>Standaard\uff1a<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"201\"><strong>Items<\/strong><\/td>\n<td width=\"326\"><strong>Specificaties<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Uiterlijk<\/td>\n<td width=\"326\">Witte tot lichtgele vloeistof<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Analyse (HPLC)<\/td>\n<td width=\"326\">\u226545%<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Dichtheid<\/td>\n<td width=\"326\">1,1g\/mL (20\u2103)<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Absorptiepiek<\/td>\n<td width=\"326\">295nm\uff0c370nm\uff0c395nm,405nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong><b>Functie<\/b><\/strong><strong><b>\u00a0&amp; <\/b><\/strong><strong>Toepassingen<\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>Op het gebied van lijmen is fotoinitiator 819 DW als een krachtige \"lijmcommandant\". Als het is ingebouwd, kan het los verbonden materialen stevig laten hechten met slechts een beetje UV-licht. Het speelt een onmisbare en cruciale rol bij het verbinden van hout, papier en metaal-kunststof combinatieprocessen.<\/p>\n<p>Vanuit een historisch perspectief is de ontwikkeling van UV-uithardingstechnologie als een geschiedenis van technologische evolutie. In het begin hadden traditionele uithardingsmethoden veel beperkingen wat betreft effici\u00ebntie en effectiviteit. Met de geleidelijke ontwikkeling en verbetering van belangrijke materialen zoals fotoinitiatoren heeft de UV-uithardingstechnologie zich echter snel ontwikkeld. De opkomst van fotoinitiator 819 DW is ongetwijfeld een belangrijke mijlpaal in dit proces. In de meubelindustrie bijvoorbeeld was de droogtijd van de coating op het houtoppervlak lang en was het gevoelig voor ongelijkmatige kleuren. Maar sinds de toepassing van fotoinitiator 819 DW op UV-uithardende lakken op houten oppervlakken is de droogtijd sterk verkort, van uren of zelfs dagen tot slechts een paar minuten. Bovendien zijn de glans en hardheid van het houtoppervlak kwalitatief verbeterd, waardoor de duurzaamheid en esthetiek van het meubilair effectief zijn verbeterd.<\/p>\n<p>Diepgaande analyse van de gegevens toont aan dat in een aantal vergelijkende experimenten de uithardingssnelheid van verf met fotoinitiator 819 DW gemiddeld ongeveer 30% sneller was dan die van traditionele fotoinitiatoren. Dit significante verschil in gegevens toont ten volle het grote voordeel aan van het sterk verbeteren van de productie-effici\u00ebntie bij industri\u00eble productie. Bovendien is bij hechtingstests op oppervlakken van verschillende materialen de hechting op plastic oppervlakken 20% hoger dan die van vergelijkbare producten, wat betekent dat het de stabiliteit en duurzaamheid van de coating beter kan waarborgen op het gebied van oppervlaktecoating van plastic producten.<\/p>\n<p>Volgens onderzoeksrapporten uit de industrie is UV-uithardingstechnologie de afgelopen jaren populair geworden door de toenemende vraag naar milieubescherming, vanwege de lage uitstoot van vluchtige organische stoffen (VOS). Als belangrijke component vertoont de marktvraag naar fotoinitiator 819 DW een snelle jaarlijkse groeitrend. Naar verwachting zal de marktomvang van de wereldwijde toepassing binnen de komende vijf jaar meer dan verdubbelen.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>P<\/b><\/strong><strong><b>ackaging en verzending<\/b><\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>Verpakking: 20kg-25kgs\/trommel.<\/p>\n<p>Levering: binnen 5-7 werkdagen.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>Opslag:<\/b><\/strong><\/p>\n<p>Bewaren op een koele, droge plek uit direct zonlicht.<\/p>\n<div class=\"lc-related-products\">\n<h3>Gerelateerde producten<\/h3>\n<ul>\n<li><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\">CHLUMINIT\u00ae 754 \/ Fotoinitiator 754 \/ Omnirad 754 IRGACURE 754 \/ CAS 211510-16-6 442536-99-4<\/a><\/li>\n<li><a href=\"https:\/\/longchangchemical.com\/nl\/product\/photoinitiator-550-cas-591773-92-1\/\">CHLUMINIT\u00ae 550 \/ Fotoinitiator 550 \/ Omnicat 550 CAS 591773-92-1<\/a><\/li>\n<li><a href=\"https:\/\/longchangchemical.com\/nl\/product-category\/newly-developed-pis\/\">More Newly Developed PIs products<\/a><\/li>\n<\/ul>\n<\/div>\n<h2><strong><b>Neem nu contact met ons op!<\/b><\/strong><\/h2>\n<h4><strong><b>Als je Price nodig hebt, vul dan je contactgegevens in op het formulier hieronder. We nemen dan meestal binnen 24 uur contact met je op. Je kunt me ook een e-mail sturen <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0tijdens kantooruren (8:30 tot 18:00 UTC+8 ma. ~ za.) of gebruik de live chat op de website voor een snel antwoord.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>819 DW is een dispersie van 819 in water, speciaal gebruikt in systemen op waterbasis. Het is gemakkelijk te mengen in systemen op waterbasis en vormt een stabiele dispersie.<br \/>\nIn witte verven, gekleurde verven en inkten die titaniumdioxide of andere pigmenten met een hoog dekkend vermogen bevatten, kan toevoeging van een kleine hoeveelheid 819 DW ervoor zorgen dat de coating uitstekend uithardt en bestand is tegen UV-vergeling. Omdat 819 DW uitstekende absorberende eigenschappen heeft, kan het worden gebruikt in dikke filmsystemen.<br \/>\n819 DW kan worden gemengd met andere fotoinitiatoren, zoals 500 en 1173.<br \/>\nOmdat het ook in de lange golfband absorbeert, kan 819 DW worden gebruikt in combinatie met UV-absorbers, zoals lcsorb 1130, zodat 819 kan worden gebruikt in UV-uithardende coatings die weerbestendigheid vereisen.<\/p>","protected":false},"featured_media":8090,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[174,176,177],"product_tag":[],"class_list":{"0":"post-7564","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-photoinitiator","7":"product_cat-newly-developed-pis","8":"product_cat-type-i-free-radical-photoinitiator","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - 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