{"id":7553,"date":"2024-11-11T06:01:19","date_gmt":"2024-11-11T06:01:19","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=7553"},"modified":"2025-12-16T06:40:59","modified_gmt":"2025-12-16T06:40:59","slug":"photoinitiator-819-irgacure-819-cas-162881-26-7","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/","title":{"rendered":"CHLUMINIT\u00ae 819 \/ Fotoiniciador 819 \/ Irgacure 819 \/ Omnirad 819 \/ Speedcure BPO CAS 162881-26-7"},"content":{"rendered":"<h1>Fotoiniciador 819 \/ Irgacure 819 \/ Omnirad 819 \/ Speedcure BPO CAS 162881-26-7<\/h1>\n<p><strong>Nome qu\u00edmico<\/strong>Fenil bis(2,4,6-trimetilbenzoil)-\u00f3xido de fosfina<\/p>\n<p><strong>Sin\u00f4nimo<\/strong>Fotoiniciador: 819; Omnirad 808; Omnirad 819; 819; Fotoiniciador BAPO; Speedcure BPO; CGI 819; Chivacure 789; GENOCURE BAPO; Fotoiniciador 920; 920<\/p>\n<p><strong>Cas No:<\/strong> 162881-26-7<\/p>\n<p><strong><b>Padr\u00e3o\uff1a<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"199\"><strong>Itens<\/strong><\/td>\n<td width=\"322\"><strong>Especifica\u00e7\u00f5es<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"199\">Apar\u00eancia<\/td>\n<td width=\"322\">P\u00f3 amarelo p\u00e1lido<\/td>\n<\/tr>\n<tr>\n<td width=\"199\">Ensaio (HPLC)<\/td>\n<td width=\"322\">\u226599.0\uff05<\/td>\n<\/tr>\n<tr>\n<td width=\"199\">Ponto de fus\u00e3o<\/td>\n<td width=\"322\">129~133\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"199\">Vol\u00e1teis<\/td>\n<td width=\"322\">\u22640,2%<\/td>\n<\/tr>\n<tr>\n<td width=\"199\">Valor de acidez (Mg KOH\/g)<\/td>\n<td width=\"322\">\u22640.2<\/td>\n<\/tr>\n<tr>\n<td width=\"199\">Cinza<\/td>\n<td width=\"322\">\u22640,1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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 in\u00edcio, os m\u00e9todos tradicionais de cura n\u00e3o conseguiam lidar com os requisitos complexos de materiais e processos. O surgimento da tecnologia de cura por luz UV foi como um raio de luz na escurid\u00e3o. O surgimento do fotoiniciador 819 deu a essa tecnologia um poderoso impulso. Suas propriedades exclusivas permitiram que a cura por luz UV superasse muitas limita\u00e7\u00f5es e avan\u00e7asse para uma gama mais ampla de aplica\u00e7\u00f5es.<\/p>\n<p>A caracter\u00edstica exclusiva do fotoiniciador 819 \u00e9 seu extraordin\u00e1rio \"controle\" da luz. Ele \u00e9 como um mestre na captura precisa de energia luminosa, com uma forte capacidade de absorver luz ultravioleta de ondas longas (como 365 nm e 405 nm) e alguma luz vis\u00edvel. Essa capacidade n\u00e3o \u00e9 simplesmente um fen\u00f4meno f\u00edsico, mas tem um profundo racioc\u00ednio qu\u00edmico por tr\u00e1s dela. Essa capacidade especial de absorver luz faz com que o fotoiniciador 819 funcione muito bem em revestimentos mais espessos ou em \u00e1reas profundas, alcan\u00e7ando excelentes resultados de cura.<\/p>\n<p>Em aplica\u00e7\u00f5es pr\u00e1ticas no campo da cura por luz ultravioleta, o fotoiniciador 819 teve um desempenho surpreendente.<\/p>\n<p>Vamos dar uma olhada no campo da cura por luz de revestimentos de pel\u00edcula espessa. Enquanto os fotoiniciadores tradicionais geralmente \"perdem o f\u00f4lego\" quando confrontados com revestimentos espessos e aplica\u00e7\u00f5es de cura de filmes espessos, o 819 surge como um super-her\u00f3i. Sua efici\u00eancia de absor\u00e7\u00e3o incrivelmente alta e a excelente penetra\u00e7\u00e3o profunda s\u00e3o suas armas m\u00e1gicas. Veja os revestimentos de pel\u00edcula espessa em superf\u00edcies de madeira, pl\u00e1stico e metal, por exemplo. Conseguir uma cura homog\u00eanea nesses materiais \u00e9 um verdadeiro desafio. No entanto, o 819 pode lidar com isso com facilidade. Ele penetra profundamente no revestimento, promovendo a cura simult\u00e2nea das camadas internas e da superf\u00edcie e obtendo resultados de cura uniformes. Isso \u00e9 como construir um pr\u00e9dio alto. Ele n\u00e3o apenas garante que a fachada seja forte e bonita, mas tamb\u00e9m que a estrutura interna seja igualmente s\u00f3lida e est\u00e1vel, assegurando a qualidade de todo o edif\u00edcio.<\/p>\n<p>O Photocure 819 tamb\u00e9m tem uma vantagem exclusiva quando se trata de revestimentos opacos ou coloridos. Nesse caso, a absor\u00e7\u00e3o e a utiliza\u00e7\u00e3o da luz vis\u00edvel s\u00e3o fundamentais. A capacidade de absor\u00e7\u00e3o do 819 na faixa de luz vis\u00edvel \u00e9 como abrir uma nova porta. Tomemos como exemplo as tintas coloridas e os revestimentos opacos. Esses materiais geralmente interferem no efeito dos fotoiniciadores, mas o 819 ainda pode iniciar a rea\u00e7\u00e3o de polimeriza\u00e7\u00e3o em um ambiente t\u00e3o complexo e obter bons resultados de cura. \u00c9 como um navio navegando em um nevoeiro, usando um equipamento de navega\u00e7\u00e3o especial (a capacidade de absor\u00e7\u00e3o de luz vis\u00edvel do 819) para encontrar a dire\u00e7\u00e3o certa e chegar com sucesso ao seu destino (cura).<\/p>\n<p>O fotoiniciador 819 tamb\u00e9m se destaca na aplica\u00e7\u00e3o de adesivos UV. Os adesivos de cura UV desempenham um papel importante na ind\u00fastria moderna e na vida em geral para a colagem de vidro, cer\u00e2mica, pl\u00e1sticos e metais. O 819 \u00e9 o \"c\u00e9rebro inteligente\" da cola, permitindo que ela cure rapidamente sob luz UV e com incr\u00edvel resist\u00eancia ao amarelamento. Isso \u00e9 fundamental para aplica\u00e7\u00f5es de colagem que exigem est\u00e9tica e transpar\u00eancia de longo prazo. Por exemplo, na montagem de produtos eletr\u00f4nicos de alta qualidade, a colagem de telas de vidro a molduras de pl\u00e1stico ou pe\u00e7as de metal usando adesivos UV contendo 819 n\u00e3o apenas garante uma colagem forte, mas tamb\u00e9m mant\u00e9m a transpar\u00eancia ap\u00f3s o uso prolongado, sem afetar a apar\u00eancia e o desempenho do produto devido ao amarelamento. \u00c9 como se a colagem tivesse recebido a juventude eterna.<\/p>\n<p>O fotoiniciador 819 tamb\u00e9m demonstra seu valor inigual\u00e1vel no campo da fotorresina de impress\u00e3o 3D. Nesse campo repleto de inova\u00e7\u00f5es e desafios, o objetivo \u00e9 obter resultados de impress\u00e3o de alta precis\u00e3o. A efici\u00eancia de inicia\u00e7\u00e3o e a capacidade de cura profunda do 819 s\u00e3o como a \"arma secreta\" da impress\u00e3o 3D. Especialmente quando se lida com tarefas de impress\u00e3o mais espessas ou com estruturas complexas, ele pode entrar em a\u00e7\u00e3o rapidamente e obter uma cura r\u00e1pida. \u00c9 como um escultor habilidoso, ao moldar obras de arte complexas, o 819 pode ajudar os materiais de resina a tomar forma rapidamente e garantir que cada detalhe seja preciso, promovendo a ampla aplica\u00e7\u00e3o da tecnologia de impress\u00e3o 3D em design industrial, fabrica\u00e7\u00e3o de modelos m\u00e9dicos e outros campos.<\/p>\n<p>O fotoiniciador 819 tamb\u00e9m apresenta excelente desempenho em aplica\u00e7\u00f5es de cura por LED. Com o desenvolvimento da tecnologia, os equipamentos de cura por LED de baixa energia est\u00e3o gradualmente se tornando a tend\u00eancia. A caracter\u00edstica do 819 de ser capaz de absorver com efic\u00e1cia ondas longas de UV e alguma luz vis\u00edvel faz dele uma combina\u00e7\u00e3o perfeita para fontes de luz LED, como os LEDs de 365 nm ou 405 nm. Essa boa compatibilidade \u00e9 como dois parceiros t\u00e1citos, trabalhando juntos para contribuir com um sistema de cura de alta efici\u00eancia e baixo consumo de energia. Hoje em dia, quando a prote\u00e7\u00e3o ambiental e a conserva\u00e7\u00e3o de energia est\u00e3o se tornando cada vez mais importantes, as vantagens do 819 em aplica\u00e7\u00f5es de cura de LED s\u00e3o particularmente proeminentes, oferecendo um forte apoio \u00e0 fabrica\u00e7\u00e3o ecol\u00f3gica.<\/p>\n<p>Al\u00e9m disso, o fotoiniciador 819 tem uma estrat\u00e9gia de aplica\u00e7\u00e3o inteligente, que deve ser usada em combina\u00e7\u00e3o com outros iniciadores (como 184, TPO, etc.). \u00c9 como formar uma superequipe, onde cada membro tem sua pr\u00f3pria especialidade e eles colaboram e se complementam. Ao usar essa mistura, a velocidade de cura e as propriedades do material podem ser otimizadas, levando a fotocura a um novo patamar. Por tr\u00e1s disso est\u00e1 o complexo princ\u00edpio da sinergia qu\u00edmica. A propor\u00e7\u00e3o e a intera\u00e7\u00e3o entre eles \u00e9 como uma f\u00f3rmula misteriosa, que traz mais possibilidades para a tecnologia de cura por luz UV.<\/p>\n<p><strong>Dosagem de refer\u00eancia:<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"568\">Revestimentos de acr\u00edlico transparente e poli\u00e9ster\/estireno insaturado<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">\u00a0 \u00a0 0.1- 0.2% 819 + 1-2% 184<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">Revestimentos de acr\u00edlico branco e poli\u00e9ster\/estireno insaturado<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">\u00a0 \u00a00.5-1% 819 + 1-2% 184<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">Formula\u00e7\u00f5es acr\u00edlicas coloridas<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">\u00a0 \u00a00.5-1% 819 + 1-2% 184<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">Tintas brancas para serigrafia<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">\u00a0 \u00a00.5-1.5% 819 + 1-2% 184<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">Pr\u00e9-impregnados de poli\u00e9ster\/estireno insaturado refor\u00e7ados com fibra de vidro<\/td>\n<\/tr>\n<tr>\n<td width=\"568\">\u00a0 \u00a00.1- 0.2% 819<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>P<\/b><\/strong><strong><b>Embalagem e remessa<\/b><\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>Embalagem: 20 kg\/caixa de papel\u00e3o.<\/p>\n<p>Entrega: em 5 a 7 dias \u00fateis.<\/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<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<table style=\"border-collapse: collapse; width: 435.77pt;\" border=\"0\" width=\"581\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt; width: 215.25pt;\" width=\"287\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoiniciador TPO<\/span><\/a><\/td>\n<td style=\"width: 220.50pt;\" width=\"294\">CAS 75980-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoiniciador TMO<\/span><\/a><\/td>\n<td>CAS 270586-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">Fotoiniciador PD-01<\/span><\/a><\/td>\n<td>CAS 579-07-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoiniciador PBZ<\/span><\/a><\/td>\n<td>CAS 2128-93-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">Fotoiniciador OXE-02<\/span><\/a><\/td>\n<td>CAS 478556-66-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoiniciador OMBB<\/span><\/a><\/td>\n<td>CAS 606-28-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoiniciador MPBZ (6012)<\/span><\/a><\/td>\n<td>CAS 86428-83-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoiniciador MBP<\/span><\/a><\/td>\n<td>CAS 134-84-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoiniciador MBF<\/span><\/a><\/td>\n<td>CAS 15206-55-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoiniciador LAP<\/span><\/a><\/td>\n<td>CAS 85073-19-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoiniciador ITX<\/span><\/a><\/td>\n<td>CAS 5495-84-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">Fotoiniciador EMK<\/span><\/a><\/td>\n<td>CAS 90-93-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoiniciador EHA<\/span><\/a><\/td>\n<td>CAS 21245-02-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoiniciador EDB<\/span><\/a><\/td>\n<td>CAS 10287-53-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">Fotoiniciador DETX<\/span><\/a><\/td>\n<td>CAS 82799-44-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoiniciador CQ \/ canforoquinona<\/span><\/a><\/td>\n<td>CAS 10373-78-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoiniciador CBP<\/span><\/a><\/td>\n<td>CAS 134-85-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">Fotoiniciador BP \/ Benzofenona<\/span><\/a><\/td>\n<td>CAS 119-61-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoiniciador BMS<\/span><\/a><\/td>\n<td>CAS 83846-85-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">Fotoiniciador 938<\/span><\/a><\/td>\n<td>CAS 61358-25-6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoiniciador 937<\/span><\/a><\/td>\n<td>CAS 71786-70-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoiniciador 819 DW<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoiniciador 819<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoiniciador 784<\/span><\/a><\/td>\n<td>CAS 125051-32-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">Fotoiniciador 754<\/span><\/a><\/td>\n<td>CAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoiniciador 6993<\/span><\/a><\/td>\n<td>CAS 71449-78-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">Fotoiniciador 6976<\/span><\/a><\/td>\n<td>CAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoiniciador 379<\/span><\/a><\/td>\n<td>CAS 119344-86-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoiniciador 369<\/span><\/a><\/td>\n<td>CAS 119313-12-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-160\/\">Fotoiniciador 160<\/a><\/span><\/td>\n<td>CAS 71868-15-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">Fotoiniciador 1206<\/span><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/pt\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">Fotoiniciador 1173<\/span><\/a><\/td>\n<td>CAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>O 819 pode ser usado para tintas de impress\u00e3o e sistemas pr\u00e9-impregnados em superf\u00edcies de madeira, metal, pl\u00e1stico, papel e fibra \u00f3ptica. Em 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 pode fazer com que o revestimento tenha excelentes efeitos de cura e resist\u00eancia ao amarelamento por UV. Como o 819 tem excelentes propriedades de absor\u00e7\u00e3o, ele pode ser usado em sistemas de filme espesso.<\/p>","protected":false},"featured_media":8100,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[174,177],"product_tag":[],"class_list":{"0":"post-7553","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-photoinitiator","7":"product_cat-type-i-free-radical-photoinitiator","9":"first","10":"instock","11":"shipping-taxable","12":"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>China Photoinitiator 819 \/ Irgacure 819 \/ Omnirad 819 \/ Speedcure BPO CAS 162881-26-7 manufacturer - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Irgacure 819 (Phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide)can replace Photoinitiator 920; 920; 819;Omnirad 808;Omnirad 819; 819;Photoinitiator BAPO;Speedcure BPO;CGI 819;Chivacure 789;GENOCURE BAPO,used as a photoinitiator and is the key product of Longchang Chemical. 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