{"id":7550,"date":"2024-11-11T06:01:19","date_gmt":"2024-11-11T06:01:19","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=7550"},"modified":"2026-05-08T03:00:09","modified_gmt":"2026-05-08T03:00:09","slug":"irgacure-1173-cas-7473-98-5","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/pt\/product\/irgacure-1173-cas-7473-98-5\/","title":{"rendered":"CHLUMINIT\u00ae 1173 \/ Fotoiniciador 1173 \/ irgacure 1173 \/ Omnirad 1173 CAS 7473-98-5"},"content":{"rendered":"<h2>Fotoiniciador 1173 CAS 7473-98-5<\/h2>\n<p><strong>Sin\u00f4nimo<\/strong><strong>: <\/strong>2-Hidroxi-2-metilpropiofenona<strong>; <\/strong>Omnirad 1173; 1173; Speedcure 73; Fotoiniciador 1173; CHIVACURE 173; SR1021; Micure HP-8; Darocur 1173<\/p>\n<p><strong>Cas No:<\/strong>7473-98-5<\/p>\n<p><strong><b>Padr\u00e3o:<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"249\"><strong>Itens<\/strong><\/td>\n<td width=\"402\"><strong>Especifica\u00e7\u00f5es<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"249\">Apar\u00eancia<\/td>\n<td width=\"402\">L\u00edquido incolor ou amarelo claro<\/td>\n<\/tr>\n<tr>\n<td width=\"249\">Ensaio , %<\/td>\n<td width=\"402\">&gt; 98.00<\/td>\n<\/tr>\n<tr>\n<td width=\"249\">Ash , %<\/td>\n<td width=\"402\">\u22640.1<\/td>\n<\/tr>\n<tr>\n<td width=\"249\">Perda na secagem , %<\/td>\n<td width=\"402\">\u22640.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Uso:<\/h3>\n<p>Em termos de estrutura qu\u00edmica e propriedades, o fotoiniciador 1173 \u00e9 altamente eficiente e, principalmente, n\u00e3o causa amarelamento. Essa propriedade \u00e9 de grande import\u00e2ncia para sistemas de poli\u00e9ster insaturado e sistemas de cura UV compostos por mon\u00f4meros multifuncionais. Nesses sistemas qu\u00edmicos complexos, o fotoiniciador 1173 atua como um condutor elegante, direcionando metodicamente a rea\u00e7\u00e3o de cura. Ele n\u00e3o s\u00f3 tem a vantagem de ter baixo odor, evitando o desagrad\u00e1vel cheiro pungente durante o uso, mas tamb\u00e9m tem um desempenho perfeito em termos de estabilidade de cor. Essa estabilidade de cor \u00e9 como um guardi\u00e3o leal que protege o reino da cor, permitindo que o produto curado mantenha sua cor original por muito tempo sem o inc\u00f4modo problema do amarelamento. Tamb\u00e9m vale a pena mencionar que ele tem excelente compatibilidade e pode ser facilmente combinado com outros fotoiniciadores, como pe\u00e7as de quebra-cabe\u00e7a que trabalham juntas para obter um efeito maior.<\/p>\n<p>Na vasta \u00e1rea de aplica\u00e7\u00f5es pr\u00e1ticas, o fotoiniciador 1173 tem se mostrado extremamente vers\u00e1til. Tomemos como exemplo os sistemas de verniz acr\u00edlico fotopolimeriz\u00e1vel. Eles podem ser usados em tudo, desde produtos delicados de madeira e equipamentos met\u00e1licos robustos at\u00e9 papel comum e v\u00e1rios tipos de pl\u00e1stico. Se observarmos o desenvolvimento do setor de fabrica\u00e7\u00e3o de m\u00f3veis ao longo dos anos, nos prim\u00f3rdios, antes do advento desse fotoiniciador altamente eficaz, a cura do verniz em superf\u00edcies de madeira geralmente levava muito tempo, e o acabamento era propenso a descolora\u00e7\u00e3o e outros problemas. O advento do fotoiniciador 1173 foi como uma inje\u00e7\u00e3o de um forte estimulante card\u00edaco no setor, melhorando muito a efici\u00eancia da produ\u00e7\u00e3o e a qualidade do produto.<\/p>\n<p>No setor moderno, os revestimentos pl\u00e1sticos UV, os revestimentos de madeira UV, as tintas de papel UV e outros campos s\u00e3o insepar\u00e1veis da presen\u00e7a do fotoiniciador 1173. Ele \u00e9 como um her\u00f3i nos bastidores desses campos, impulsionando silenciosamente o desenvolvimento do setor. Dados de pesquisas de mercado mostram que os produtos que usam o fotoiniciador 1173 melhoraram significativamente em termos de estabilidade de qualidade e aceita\u00e7\u00e3o no mercado. Isso n\u00e3o se deve apenas ao seu excelente desempenho, mas tamb\u00e9m ao fato de ele se adaptar \u00e0s necessidades espec\u00edficas do sistema incolor.<\/p>\n<p>Al\u00e9m disso, ele complementa o 907 e, em particular, tem um efeito sin\u00e9rgico quando usado com o TPO e o 819 em revestimentos e tintas cur\u00e1veis por UV, revestimentos transparentes de madeira, pl\u00e1sticos e metais e vernizes de impress\u00e3o sobreposta. Tamb\u00e9m podemos supor que, sem a presen\u00e7a do fotoiniciador 1173, esses cen\u00e1rios complexos de aplica\u00e7\u00f5es industriais podem ter problemas. Por exemplo, na impress\u00e3o de filmes pl\u00e1sticos, se a cor for inst\u00e1vel ou a cura for incompleta, haver\u00e1 um aumento significativo na taxa de rejei\u00e7\u00e3o do produto, o que causar\u00e1 grandes perdas econ\u00f4micas para a empresa. A aplica\u00e7\u00e3o do fotoiniciador 1173 \u00e9 como colocar uma camada de armadura resistente nesses setores, garantindo o bom andamento da produ\u00e7\u00e3o e a alta qualidade do produto.<br \/>\nEm uma perspectiva qu\u00edmica mais profunda, a estrutura molecular do fotoiniciador 1173 determina que ele pode gerar radicais livres com efici\u00eancia sob irradia\u00e7\u00e3o de luz UV, iniciando assim uma rea\u00e7\u00e3o de polimeriza\u00e7\u00e3o. Esse mecanismo preciso de rea\u00e7\u00e3o qu\u00edmica \u00e9 a raz\u00e3o fundamental pela qual ele se destaca entre muitos fotoiniciadores. Al\u00e9m disso, sua adsor\u00e7\u00e3o e reatividade em diferentes superf\u00edcies de materiais tamb\u00e9m foram submetidas a extensa pesquisa experimental e otimiza\u00e7\u00e3o, o que fornece uma base te\u00f3rica s\u00f3lida para sua ampla aplica\u00e7\u00e3o.<\/p>\n<p><strong>Pacote:<\/strong> Tambor de 20 kg ou 25 kg.<\/p>\n<p><strong>Armazenamento:<\/strong><\/p>\n<p>Mantido em um dep\u00f3sito seco e limpo, com boa ventila\u00e7\u00e3o.<\/p>\n<p>Evite a exposi\u00e7\u00e3o \u00e0 luz e ao aquecimento.<\/p>\n<p>Proteger o produto contra vazamentos, chuva e insola\u00e7\u00e3o durante o transporte.<\/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 \u25cf1173 \u00e9 um fotoiniciador l\u00edquido multifuncional, que pode ser usado para a s\u00e9rie acr\u00edlica de vernizes cur\u00e1veis por UV em superf\u00edcies de papel, metal e pl\u00e1stico. \u00c9 especialmente recomendado para revestimentos UV que exigem apenas um leve amarelamento, mesmo quando expostos \u00e0 luz solar por um longo per\u00edodo.<br \/>\nO \u25cf1173 tem boa compatibilidade e pode ser facilmente misturado com outros fotoiniciadores e pr\u00e9-pol\u00edmeros.<br \/>\nEste produto \u00e9 usado em conjunto com o estabilizador de luz Sinolstab292, que pode reduzir ainda mais o amarelamento do poliuretano do sistema acr\u00edlico sob luz solar externa.<\/p>","protected":false},"featured_media":8091,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[174,177],"product_tag":[],"class_list":{"0":"post-7550","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 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We are the leading Photoinitaitor manufacturer and supplier in China with the best quanlity and competitive price. Other Name: Omnirad 1173; 1173; Speedcure 73;Photoinitiator 1173;CHIVACURE 173; SR1021; Micure HP-8; Darocur 1173\" \/>\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\/irgacure-1173-cas-7473-98-5\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Photoinitiator 1173 \/ Darocur 1173 \/ irgacure 1173 Cas 7473-98-5 manufacturer -Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"1173 can replace Omnirad 1173;Speedcure 73, used as a photoinitiator and is the key product of Longchang Chemical. We are the leading Photoinitaitor manufacturer and supplier in China with the best quanlity and competitive price. Other Name: Omnirad 1173; 1173; Speedcure 73;Photoinitiator 1173;CHIVACURE 173; SR1021; Micure HP-8; Darocur 1173\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/pt\/product\/irgacure-1173-cas-7473-98-5\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-08T03:00:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/7473-98-5.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\/irgacure-1173-cas-7473-98-5\/\",\"url\":\"https:\/\/longchangchemical.com\/product\/irgacure-1173-cas-7473-98-5\/\",\"name\":\"China Photoinitiator 1173 \/ Darocur 1173 \/ irgacure 1173 Cas 7473-98-5 manufacturer -Longchang Chemical\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/product\/irgacure-1173-cas-7473-98-5\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/product\/irgacure-1173-cas-7473-98-5\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/11\/7473-98-5.jpg\",\"datePublished\":\"2024-11-11T06:01:19+00:00\",\"dateModified\":\"2026-05-08T03:00:09+00:00\",\"description\":\"1173 can replace Omnirad 1173;Speedcure 73, used as a photoinitiator and is the key product of Longchang Chemical. We are the leading Photoinitaitor manufacturer and supplier in China with the best quanlity and competitive price. 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