{"id":5364,"date":"2022-07-09T14:24:36","date_gmt":"2022-07-09T14:24:36","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5364"},"modified":"2026-04-28T10:42:02","modified_gmt":"2026-04-28T10:42:02","slug":"how-to-measure-the-goodness-of-the-resin-in-the-ink","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/how-to-measure-the-goodness-of-the-resin-in-the-ink\/","title":{"rendered":"Como medir a qualidade da resina na tinta?"},"content":{"rendered":"<h1><strong>Como medir a qualidade da resina na tinta?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Resposta r\u00e1pida:<\/strong> Surface-control additives are usually selected by defect type, compatibility, and dosage window. The strongest commercial choice is the one that fixes the real problem without creating a new one.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>H\u00e1 muitos indicadores para medir as propriedades f\u00edsicas e qu\u00edmicas de uma resina. Para o setor de tintas, as quest\u00f5es a seguir devem ser de interesse.<\/p>\n<p>(1) a viscosidade da resina<br \/>\nA viscosidade da resina afetar\u00e1 amplamente a viscosidade da tinta; o tamanho de sua viscosidade deve ser considerado ao escolher uma resina.<\/p>\n<p>&nbsp;<\/p>\n<p>(2) A solubilidade da resina no solvente<br \/>\nNa produ\u00e7\u00e3o de tinta, \u00e9 necess\u00e1rio adicionar uma certa quantidade de solvente na resina para ajustar a viscosidade e outros indicadores; portanto, a resina pode ser completamente dissolvida no solvente ou \u00f3leo mineral selecionado, o que \u00e9 o requisito b\u00e1sico para a produ\u00e7\u00e3o de tinta.<\/p>\n<p>(3) a libera\u00e7\u00e3o do solvente na resina<br \/>\nA libera\u00e7\u00e3o do solvente na resina refere-se \u00e0 velocidade com que o solvente \u00e9 liberado da resina. Isso afeta a velocidade de secagem da tinta. Isso est\u00e1 relacionado \u00e0 pr\u00f3pria resina, com o desempenho da volatilidade do solvente sendo bom ou ruim, mas tamb\u00e9m com a resina e o solvente misturados com o processo de prepara\u00e7\u00e3o e outros fatores.<\/p>\n<p>(4) A cor da resina<br \/>\nA resina deve ser um l\u00edquido incolor ou de cor clara, a fim de evitar que a cor da tinta seja influenciada pela cor da resina.<\/p>\n<p>(5) Resist\u00eancia da resina \u00e0 \u00e1gua<br \/>\nA resist\u00eancia \u00e0 \u00e1gua da resina afetar\u00e1 a resist\u00eancia \u00e0 \u00e1gua da tinta, especialmente na tinta de impress\u00e3o offset, a baixa resist\u00eancia \u00e0 \u00e1gua da tinta causar\u00e1 emulsifica\u00e7\u00e3o, placa de pasta, n\u00e3o sob a tinta e outros fen\u00f4menos. As tintas \u00e0 base de \u00e1gua usadas na resina requerem bom desempenho de dilui\u00e7\u00e3o de \u00e1gua, mas no substrato ap\u00f3s o filme n\u00e3o podem ser dissolvidas em \u00e1gua.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How buyers usually evaluate coating and ink additives<\/h2>\n<p>A sele\u00e7\u00e3o aditiva \u00e9 geralmente mais eficaz quando a equipe define o defeito primeiro e, em seguida, avalia a compatibilidade, a faixa de dosagem e a etapa do processo. Isso \u00e9 muitas vezes muito mais confi\u00e1vel do que escolher apenas pela fam\u00edlia qu\u00edmica ou por um \u00fanico resultado laboratorial dram\u00e1tico.<\/p>\n<ul>\n<li><strong>Comece pelo defeito, n\u00e3o pelo nome do aditivo:<\/strong> Perda por umedecimento, cratera, microespuma e instabilidade frequentemente precisam de solu\u00e7\u00f5es diferentes, mesmo dentro da mesma f\u00f3rmula.<\/li>\n<li><strong>Verifique a compatibilidade na dosagem pretendida:<\/strong> o aditivo mais forte ainda pode ser a escolha comercial errada se ele estreitar demais a janela de processo.<\/li>\n<li><strong>Revise o est\u00e1gio de uso:<\/strong> alguns produtos s\u00e3o mais \u00fateis durante a moagem, enquanto outros importam mais na dilui\u00e7\u00e3o, no enchimento ou na aplica\u00e7\u00e3o final.<\/li>\n<li><strong>Equilibre cura ou qualidade do filme com controle de defeitos:<\/strong> o aditivo certo resolve o problema sem sacrificar a ader\u00eancia, o brilho ou a apar\u00eancia.<\/li>\n<\/ul>\n<h3>Refer\u00eancias de produtos recomendadas<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> Um antiespumante balanceado de refer\u00eancia para revestimentos \u00e0 base de \u00e1gua e muitas telas de controle de espuma de uso geral.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-3062\/\">CHLUMIAF 3062<\/a>:<\/strong> Useful when printing-ink and UV-ink compatibility matter in the defoaming screen.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> Uma op\u00e7\u00e3o antiespumante mais forte para espumas persistentes que sobrevivem a condi\u00e7\u00f5es mais severas.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiwe-3280\/\">CHLUMIWE 3280<\/a>:<\/strong> Um referente forte de agente molhante para tintas, revestimentos e molhagem de substratos dif\u00edceis.<\/li>\n<\/ul>\n<h3>FAQ para compradores e formuladores<\/h3>\n<p><strong>Por que um aditivo que parece poderoso em um b\u00e9quer \u00e0s vezes falha na produ\u00e7\u00e3o?<\/strong><br \/>Porque cisalhamento, temperatura, substrato e a f\u00f3rmula completa podem alterar a maneira como o aditivo se comporta sob condi\u00e7\u00f5es reais de processamento.<\/p>\n<p><strong>O aditivo mais agressivo deve ser sempre preferido?<\/strong><br \/>Geralmente n\u00e3o. O melhor aditivo \u00e9 aquele que resolve o defeito real, mantendo a mais ampla janela de opera\u00e7\u00e3o segura.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>There are many indicators to measure the physical and chemical properties of a resin. For the ink industry, the following issues should be of interest. (1) the viscosity of the<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5364","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to measure the goodness of the resin in the ink? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"There are many indicators to measure the physical and chemical properties of a resin. 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