{"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\/pt\/product\/photoinitiator-819-dw\/","title":{"rendered":"CHLUMINIT\u00ae 819DW \/ Fotoiniciador 819 DW \/ Omnirad 819 DW CAS 162881-26-7"},"content":{"rendered":"<h2>Fotoiniciador 819 DW<\/h2>\n<p><strong>Sin\u00f4nimo<\/strong><strong>: <\/strong> 920 DW <strong>;<\/strong>Omnirad 819 DW; 819 DW;<\/p>\n<p><strong><b>Padr\u00e3o\uff1a<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"201\"><strong>Itens<\/strong><\/td>\n<td width=\"326\"><strong>Especifica\u00e7\u00f5es<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Apar\u00eancia<\/td>\n<td width=\"326\">L\u00edquido branco a ligeiramente amarelo<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Ensaio (HPLC)<\/td>\n<td width=\"326\">\u226545%<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Densidade<\/td>\n<td width=\"326\">1,1 g\/mL (20 \u2103)<\/td>\n<\/tr>\n<tr>\n<td width=\"201\">Pico de absor\u00e7\u00e3o<\/td>\n<td width=\"326\">295nm\uff0c370nm\uff0c395nm,405nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong><b>Fun\u00e7\u00e3o<\/b><\/strong><strong><b>\u00a0&amp; <\/b><\/strong><strong>Aplicativos<\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>No campo dos adesivos, o fotoiniciador 819 DW \u00e9 como um poderoso \"comandante de cola\". Quando incorporado, ele pode fazer com que materiais frouxamente conectados adiram firmemente com apenas uma luz UV suave. Ele desempenha um papel indispens\u00e1vel e crucial nos processos de emenda de madeira, colagem de papel e combina\u00e7\u00e3o de metal e pl\u00e1stico.<\/p>\n<p>Em uma perspectiva hist\u00f3rica, o desenvolvimento da tecnologia de cura por UV \u00e9 como uma hist\u00f3ria de evolu\u00e7\u00e3o tecnol\u00f3gica. No in\u00edcio, os m\u00e9todos tradicionais de cura tinham muitas limita\u00e7\u00f5es em termos de efici\u00eancia e efic\u00e1cia. No entanto, com o desenvolvimento gradual e o aprimoramento dos principais materiais, como os fotoiniciadores, a tecnologia de cura por UV se desenvolveu rapidamente. O surgimento do fotoiniciador 819 DW \u00e9, sem d\u00favida, um marco importante nesse processo. Por exemplo, no setor de fabrica\u00e7\u00e3o de m\u00f3veis, o tempo de secagem do revestimento na superf\u00edcie da madeira era longo e a colora\u00e7\u00e3o era irregular. Entretanto, desde a aplica\u00e7\u00e3o do fotoiniciador 819 DW em vernizes cur\u00e1veis por UV em superf\u00edcies de madeira, o tempo de secagem foi bastante reduzido, de horas ou at\u00e9 dias para apenas alguns minutos. Al\u00e9m disso, o brilho e a dureza da superf\u00edcie da madeira foram qualitativamente aprimorados, melhorando efetivamente a durabilidade e a est\u00e9tica dos m\u00f3veis.<\/p>\n<p>Uma an\u00e1lise aprofundada dos dados mostra que, em v\u00e1rios experimentos comparativos, a velocidade de cura da tinta usando o fotoiniciador 819 DW foi, em m\u00e9dia, cerca de 30% mais r\u00e1pida do que a dos fotoiniciadores tradicionais. Essa diferen\u00e7a significativa nos dados demonstra plenamente sua grande vantagem de melhorar muito a efici\u00eancia da produ\u00e7\u00e3o industrial. Al\u00e9m disso, em testes de ades\u00e3o em superf\u00edcies de diferentes materiais, sua ades\u00e3o a superf\u00edcies pl\u00e1sticas \u00e9 20% maior do que a de produtos similares, o que significa que ele pode garantir melhor a estabilidade e a durabilidade do revestimento no campo do revestimento de superf\u00edcies de produtos pl\u00e1sticos.<\/p>\n<p>De acordo com os relat\u00f3rios de pesquisa do setor, nos \u00faltimos anos, com a crescente demanda por prote\u00e7\u00e3o ambiental, a tecnologia de cura UV tornou-se popular devido \u00e0s suas baixas emiss\u00f5es de compostos org\u00e2nicos vol\u00e1teis (VOC). Como componente-chave, a demanda do mercado pelo fotoiniciador 819 DW est\u00e1 apresentando uma r\u00e1pida tend\u00eancia de crescimento ano a ano. Espera-se que, nos pr\u00f3ximos cinco anos, o tamanho do mercado de sua aplica\u00e7\u00e3o global mais do que dobre.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>P<\/b><\/strong><strong><b>Embalagem e remessa<\/b><\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>Embalagem: 20kg-25kgs\/tambor.<\/p>\n<p>Entrega: em 5 a 7 dias \u00fateis.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>Armazenamento:<\/b><\/strong><\/p>\n<p>Armazenado em um local fresco e seco, longe da luz solar direta.<\/p>\n<div class=\"lc-related-products\">\n<h3>Produtos relacionados<\/h3>\n<ul>\n<li><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\">CHLUMINIT\u00ae 754 \/ Fotoiniciador 754 \/ Omnirad 754 IRGACURE 754 \/ CAS 211510-16-6 442536-99-4<\/a><\/li>\n<li><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-550-cas-591773-92-1\/\">CHLUMINIT\u00ae 550 \/ Fotoiniciador 550 \/ Omnicat 550 CAS 591773-92-1<\/a><\/li>\n<li><a href=\"https:\/\/longchangchemical.com\/pt\/product-category\/newly-developed-pis\/\">Mais produtos da PIs rec\u00e9m-desenvolvidos<\/a><\/li>\n<\/ul>\n<\/div>\n<h2><strong><b>Entre em contato conosco agora!<\/b><\/strong><\/h2>\n<h4><strong><b>Se precisar do Price, preencha suas informa\u00e7\u00f5es de contato no formul\u00e1rio abaixo. Normalmente, entraremos em contato dentro de 24 horas. Voc\u00ea tamb\u00e9m pode me enviar um e-mail <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0durante o hor\u00e1rio comercial (das 8h30 \u00e0s 18h UTC+8 de segunda a s\u00e1bado) ou use o bate-papo ao vivo do site para obter uma resposta imediata.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>O 819 DW \u00e9 uma dispers\u00e3o do 819 em \u00e1gua, especialmente usado em sistemas \u00e0 base de \u00e1gua. \u00c9 f\u00e1cil de misturar em sistemas \u00e0 base de \u00e1gua e forma uma dispers\u00e3o est\u00e1vel.<br \/>\nEm tintas brancas, tintas coloridas e tintas que cont\u00eam di\u00f3xido de tit\u00e2nio ou outros pigmentos com alto poder de cobertura, a adi\u00e7\u00e3o de uma pequena quantidade de 819 DW pode fazer com que o revestimento tenha excelentes efeitos de cura e resist\u00eancia ao amarelamento por UV. Como o 819 DW tem excelentes propriedades de absor\u00e7\u00e3o, ele pode ser usado em sistemas de filme espesso.<br \/>\nO 819 DW pode ser misturado com outros fotoiniciadores, como o 500 e o 1173.<br \/>\nComo ele tamb\u00e9m absorve na faixa de ondas longas, o 819 DW pode ser usado em conjunto com absorvedores de UV, como o lcsorb 1130, de modo que o 819 pode ser usado em revestimentos de cura UV que exigem resist\u00eancia a intemp\u00e9ries.<\/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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Liquid Photoinitiator 819 Cas No 162881-26-7 manufacturer-Longchang Chemical<\/title>\n<meta name=\"description\" content=\"819 DW can replace Omnirad 819 DW \/ 819 DW ,which is a dispersion of photoinitiator 819 in water,Longchang Chemical is a professional manufacturer and supplier of photoinitiator in China.\" \/>\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\/pt\/product\/photoinitiator-819-dw\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Liquid Photoinitiator 819 Cas No 162881-26-7 manufacturer-Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"819 DW can replace Omnirad 819 DW \/ 819 DW ,which is a dispersion of photoinitiator 819 in water,Longchang Chemical is a professional manufacturer and supplier of photoinitiator in China.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-dw\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-15T03:46:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/\",\"url\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/\",\"name\":\"Liquid Photoinitiator 819 Cas No 162881-26-7 manufacturer-Longchang Chemical\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg\",\"datePublished\":\"2024-11-11T06:01:20+00:00\",\"dateModified\":\"2026-08-15T03:46:29+00:00\",\"description\":\"819 DW can replace Omnirad 819 DW \/ 819 DW ,which is a dispersion of photoinitiator 819 in water,Longchang Chemical is a professional manufacturer and supplier of photoinitiator in China.\",\"breadcrumb\":{\"@id\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#primaryimage\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg\",\"width\":600,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangchemical.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products Longchang\",\"item\":\"https:\/\/longchangchemical.com\/product\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"CHLUMINIT\u00ae 819DW \/ Photoinitiator 819 DW \/ Omnirad 819 DW CAS 162881-26-7\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangchemical.com\/#website\",\"url\":\"https:\/\/longchangchemical.com\/\",\"name\":\"Longchang Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangchemical.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/longchangchemical.com\/#organization\",\"name\":\"Longchang Chemical\",\"url\":\"https:\/\/longchangchemical.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Longchang Chemical\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fotoiniciador l\u00edquido 819 Cas No 162881-26-7 fabricante-Longchang Chemical","description":"O 819 DW pode substituir o Omnirad 819 DW \/ 819 DW, que \u00e9 uma dispers\u00e3o do fotoiniciador 819 em \u00e1gua. A Longchang Chemical \u00e9 um fabricante e fornecedor profissional de fotoiniciador na China.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-dw\/","og_locale":"pt_BR","og_type":"article","og_title":"Liquid Photoinitiator 819 Cas No 162881-26-7 manufacturer-Longchang Chemical","og_description":"819 DW can replace Omnirad 819 DW \/ 819 DW ,which is a dispersion of photoinitiator 819 in water,Longchang Chemical is a professional manufacturer and supplier of photoinitiator in China.","og_url":"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-dw\/","og_site_name":"Longchang Chemical","article_modified_time":"2026-08-15T03:46:29+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/","url":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/","name":"Fotoiniciador l\u00edquido 819 Cas No 162881-26-7 fabricante-Longchang Chemical","isPartOf":{"@id":"https:\/\/longchangchemical.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#primaryimage"},"image":{"@id":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg","datePublished":"2024-11-11T06:01:20+00:00","dateModified":"2026-08-15T03:46:29+00:00","description":"O 819 DW pode substituir o Omnirad 819 DW \/ 819 DW, que \u00e9 uma dispers\u00e3o do fotoiniciador 819 em \u00e1gua. A Longchang Chemical \u00e9 um fabricante e fornecedor profissional de fotoiniciador na China.","breadcrumb":{"@id":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#primaryimage","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/162881-26-7.jpg","width":600,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/longchangchemical.com\/product\/photoinitiator-819-dw\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangchemical.com\/"},{"@type":"ListItem","position":2,"name":"Products Longchang","item":"https:\/\/longchangchemical.com\/product\/"},{"@type":"ListItem","position":3,"name":"CHLUMINIT\u00ae 819DW \/ Photoinitiator 819 DW \/ Omnirad 819 DW CAS 162881-26-7"}]},{"@type":"WebSite","@id":"https:\/\/longchangchemical.com\/#website","url":"https:\/\/longchangchemical.com\/","name":"Qu\u00edmica Longchang","description":"Fabricante de produtos qu\u00edmicos na China \uff06 fornecedor","publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/longchangchemical.com\/#organization","name":"Qu\u00edmica Longchang","url":"https:\/\/longchangchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Longchang Chemical"},"image":{"@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/product\/7564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/comments?post=7564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/media\/8090"}],"wp:attachment":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/media?parent=7564"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/product_brand?post=7564"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/product_cat?post=7564"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/product_tag?post=7564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}