{"id":5495,"date":"2022-08-28T13:56:33","date_gmt":"2022-08-28T13:56:33","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5495"},"modified":"2026-04-28T10:42:07","modified_gmt":"2026-04-28T10:42:07","slug":"uv-cigarette-packet-ink-quality-testing-standards","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/uv-cigarette-packet-ink-quality-testing-standards\/","title":{"rendered":"Padr\u00f5es de teste de qualidade da tinta UV para ma\u00e7os de cigarros"},"content":{"rendered":"<h1><strong>Padr\u00f5es de teste de qualidade da tinta UV para ma\u00e7os de cigarros<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Resposta r\u00e1pida:<\/strong> Na pr\u00e1tica de formula\u00e7\u00f5es UV, a sele\u00e7\u00e3o de resinas e mon\u00f4meros come\u00e7a com a propriedade de uso final desejada, ajustando-se a viscosidade e a resposta de cura em torno desse objetivo. Os compradores geralmente selecionam alguns pacotes compat\u00edveis, e n\u00e3o uma \u00fanica mat\u00e9ria-prima milagrosa.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Tinta UV sem solventes, seus componentes podem quase todos participar da rea\u00e7\u00e3o, em compara\u00e7\u00e3o com a tinta tradicional na prote\u00e7\u00e3o ambiental avan\u00e7ou um grande passo. No entanto, n\u00e3o se pode dizer que a tinta UV seja absolutamente segura. As mat\u00e9rias-primas da tinta UV no processo de produ\u00e7\u00e3o permanecer\u00e3o com algumas subst\u00e2ncias nocivas, como a resina UV e o processo de produ\u00e7\u00e3o de mon\u00f4meros, que podem ter res\u00edduos de solventes, e o processo de produ\u00e7\u00e3o de pigmentos, que pode ter res\u00edduos de metais pesados. Se o tratamento subsequente n\u00e3o for conclu\u00eddo, essas subst\u00e2ncias permanecer\u00e3o na tinta. Atualmente, a detec\u00e7\u00e3o de subst\u00e2ncias nocivas na tinta UV para ma\u00e7os de cigarros \u00e9 feita principalmente para solventes org\u00e2nicos e res\u00edduos de metais pesados na tinta.<\/p>\n<p>O Centro Nacional de Supervis\u00e3o e Inspe\u00e7\u00e3o de Qualidade de Produtos de Impress\u00e3o e Decora\u00e7\u00e3o pesquisou e promulgou o limite de res\u00edduos de solventes de tinta e seu m\u00e9todo de determina\u00e7\u00e3o e o limite de metais pesados de tinta e seu m\u00e9todo de determina\u00e7\u00e3o (QB\/T2929-2008). Para controlar os res\u00edduos de solventes org\u00e2nicos em tiras e caixas de papel para embalagem, a State Tobacco Monopoly Administration desenvolveu o YC\/T207-2014 \"Determination of Solvent Residues in Cigarette Paper Headspace-Gas Chromatography\" e o YC263-2008 \"Limits of Volatile Organic Compounds in Cigarette Strips and Box Packaging Paper\", dois padr\u00f5es do setor de tabaco para 16 compostos org\u00e2nicos, como benzeno, tolueno, etanol e estireno. M\u00e9todos de teste e requisitos de limite para 16 compostos org\u00e2nicos, como benzeno, tolueno, etanol e estireno, para fazer provis\u00f5es relevantes. O benzeno n\u00e3o \u00e9 detect\u00e1vel, a detec\u00e7\u00e3o de benzeno, o lote de amostras de teste \u00e9 reprovado; as outras 15 subst\u00e2ncias org\u00e2nicas, de acordo com a propor\u00e7\u00e3o das subst\u00e2ncias excedidas (propor\u00e7\u00e3o de exced\u00eancia = valor de detec\u00e7\u00e3o \/ valor do \u00edndice - 1), n\u00e3o excedem 15 cumulativas para qualifica\u00e7\u00e3o.<\/p>\n<p>Em rela\u00e7\u00e3o aos res\u00edduos de metais pesados na tinta, as empresas de impress\u00e3o de embalagens de cigarros exigem, em sua maioria, que os fabricantes de tinta UV forne\u00e7am relat\u00f3rios de teste da RoHS da UE, incluindo: chumbo Pb (1000ppm), c\u00e1dmio Cd (100ppm), merc\u00fario Hg (1000ppm), cromo hexavalente Cr6+ (1000ppm), \u00e9teres difen\u00edlicos polibromados PBDE (1000ppm), bifenilos polibromados PBB (1000ppm). Al\u00e9m disso, quatro novas subst\u00e2ncias t\u00f3xicas e perigosas foram adicionadas: ftalato de dibutilo DEHP (1000ppm), ftalato de butil BBP (1000ppm), ftalato de dibutilo DBP (1000ppm), ftalato de diisobutilo DIBP (1000ppm).<\/p>\n<p>Os fotoiniciadores, como parte importante das tintas UV, tamb\u00e9m produzem compostos org\u00e2nicos vol\u00e1teis durante o processo de cura por luz. Estudos demonstraram que o fotoiniciador 184 produzir\u00e1 ciclohexanona e outros subprodutos durante o processo de cura, e o fotoiniciador 1173 produzir\u00e1 tra\u00e7os de acetona e outros subprodutos durante o processo de cura. Quando a quantidade de fotoiniciador adicionado \u00e0 tinta UV aumenta, a quantidade de subprodutos produzidos aumenta. A Administra\u00e7\u00e3o Geral do Tabaco emitiu o documento YQ\/T 31-2013 \"Determina\u00e7\u00e3o de fotoiniciadores em varetas de cigarro e papel de embalagem de caixa por cromatografia gasosa-espectrometria de massa\", que estipula os m\u00e9todos de determina\u00e7\u00e3o e os valores-limite de 18 fotoiniciadores na tinta de embalagem de cigarro.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>Uma vis\u00e3o pr\u00e1tica de fornecimento e formula\u00e7\u00e3o de mon\u00f4meros e olig\u00f4meros UV<\/h2>\n<p>As formula\u00e7\u00f5es de UV de maior sucesso s\u00e3o constru\u00eddas escolhendo primeiro a base e, em seguida, ajustando o pacote de mon\u00f4meros reativos em torno do substrato, m\u00e9todo de cura e estresse de uso final. Isso geralmente produz um resultado mais est\u00e1vel do que escolher materiais apenas pela viscosidade ou pre\u00e7o.<\/p>\n<ul>\n<li><strong>Comece da propriedade final alvo:<\/strong> dureza, flexibilidade, ades\u00e3o e retra\u00e7\u00e3o raramente apontam para o mesmo pacote de mat\u00e9ria-prima.<\/li>\n<li><strong>Tela do pacote reativo como um todo:<\/strong> as escolhas de olig\u00f4mero, mon\u00f4mero e fotoiniciador interagem fortemente em sistemas UV.<\/li>\n<li><strong>Use a viscosidade como ferramenta, n\u00e3o como a \u00fanica regra de decis\u00e3o:<\/strong> o material mais f\u00e1cil de processar nem sempre \u00e9 o que tem melhor desempenho ap\u00f3s a cura.<\/li>\n<li><strong>Verifique o substrato real:<\/strong> pl\u00e1stico, metal, filme de etiqueta, sistemas de gel e revestimentos podem recompensar equil\u00edbrios de polaridade e densidade de cura muito diferentes.<\/li>\n<\/ul>\n<h3>Refer\u00eancias de produtos recomendadas<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> \u00datil quando uma f\u00f3rmula necessita de maior absor\u00e7\u00e3o e suporte \u00e0 cura mais profunda.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-184-cas-947-19-3\/\">CHLUMINIT 184<\/a>:<\/strong> Um padr\u00e3o cl\u00e1ssico de radicais livres para cura r\u00e1pida de superf\u00edcies em muitos sistemas UV.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> Um ponto de compara\u00e7\u00e3o pr\u00e1tico para a inicia\u00e7\u00e3o cl\u00e1ssica por UV de ondas curtas.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> Uma via de suporte de ondas longas \u00fatil em muitos pacotes de tinta de impress\u00e3o.<\/li>\n<\/ul>\n<h3>FAQ para compradores e formuladores<\/h3>\n<p><strong>Um mon\u00f4mero ou resina UV pode resolver todos os problemas de formula\u00e7\u00e3o?<\/strong><br \/>Geralmente n\u00e3o. F\u00f3rmulas comercialmente fortes dependem de como v\u00e1rios componentes trabalham juntos para equilibrar cura, ades\u00e3o, fluidez e durabilidade.<\/p>\n<p><strong>Por que os mon\u00f4meros devem ser rastreados juntamente com os olig\u00f4meros?<\/strong><br \/>Porque mon\u00f4meros podem alterar viscosidade, taxa de cura, retra\u00e7\u00e3o e comportamento do substrato o suficiente para modificar a classifica\u00e7\u00e3o final da mesma resina base.<\/p>\n<p><!-- lc-commercial-end --><\/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>UV ink without solvents, its components can almost all participate in the reaction, compared to the traditional ink in environmental protection has advanced a big step. However, it can not<\/p>","protected":false},"author":1,"featured_media":5496,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-5495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UV cigarette packet ink quality testing standards - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"UV ink without solvents, its components can almost all participate in the reaction, compared to the traditional ink in environmental protection has adva...\" \/>\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\/uv-cigarette-packet-ink-quality-testing-standards\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV cigarette packet ink quality testing standards - 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