{"id":27247,"date":"2025-11-10T17:47:21","date_gmt":"2025-11-10T09:47:21","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=27247"},"modified":"2025-11-10T17:47:32","modified_gmt":"2025-11-10T09:47:32","slug":"how-to-select-coating-resin-efficiently-in-uv-coating-formulation%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/how-to-select-coating-resin-efficiently-in-uv-coating-formulation.html","title":{"rendered":"Como selecionar resina de revestimento com efici\u00eancia na formula\u00e7\u00e3o de revestimento UV?"},"content":{"rendered":"<div class=\"blog-posts single-post\" style=\"border-bottom: 2px solid #00999a;\" uia-uid=\"0|1\">\n<article class=\"post post-large blog-single-post border-0 m-0 p-0\">\n<div class=\"post-content ml-0\">\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Em compara\u00e7\u00e3o com revestimentos tradicionais, o revestimento UV refere-se ao revestimento curado por luz ultravioleta. Os revestimentos de cura UV podem ser aplicados em materiais impressos com tinta e expostos \u00e0 radia\u00e7\u00e3o ultravioleta. O revestimento UV oferece teor de s\u00f3lidos que pode chegar a 100% (%), portanto n\u00e3o emite compostos org\u00e2nicos vol\u00e1teis e n\u00e3o polui o meio ambiente. O alto teor de s\u00f3lidos tamb\u00e9m permite ser aplicado em camada bem espessa. Mas como selecionar a resina de revestimento de forma eficaz na formula\u00e7\u00e3o do revestimento UV \u00e9 uma quest\u00e3o.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 40px; text-align: justify;\"><a href=\"#\u6027\u80fd\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Caracter\u00edsticas da rea\u00e7\u00e3o de cura revestida com UV brilhante<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 40px; text-align: justify;\"><a href=\"#\u673a\u5236\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Mecanismo de polimeriza\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 40px; text-align: justify;\"><a href=\"#\u7b80\u4ecb\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Breve introdu\u00e7\u00e3o das resinas comumente utilizadas em revestimentos UV por fun\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u786c\u6811\u8102\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">1. Resina dura \u2013 alta Tg<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u8f6f\u6811\u8102\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">2. Resina macia \u2013 baixa Tg<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u6781\u6027\u6811\u8102\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">3. Resinas polares<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u4e73\u6db2\u6d82\u6599\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">4. Olig\u00f4mero UV para revestimento aquoso<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u65e0\u4ea4\u8054\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">5. Aplica\u00e7\u00e3o de resinas n\u00e3o reticulantes no processo de revestimento UV<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 40px; text-align: justify;\"><a href=\"#\u9009\u62e9\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Sele\u00e7\u00e3o de resina de primer<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u7c98\u63a5\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">1. Requisitos de ades\u00e3o<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u6da6\u6e7f\u6027\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">2. Molhabilidade<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u7075\u6d3b\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">3. Flexibilidade<\/font><\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 40px; text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u6027\u80fd\" name=\"\u6027\u80fd\"><\/a><a href=\"#\u9009\u62e9\">Escolha de resina de acabamento<\/a><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u6d41\u5e73\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">1. Plenitude e nivelamento<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u786c\u5ea6\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">2. Resist\u00eancia (dureza e resist\u00eancia ao desgaste)<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u5185\u5c42\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">3. Ader\u00eancia entre camadas<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u5316\u5b66\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">4. Resist\u00eancia qu\u00edmica<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><a href=\"#\u6297\u9ec4\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">5. Resist\u00eancia ao amarelecimento<\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 80px; text-align: justify;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u673a\u5236\" name=\"\u673a\u5236\"><\/a><a href=\"#matte\">6. Fosco<\/a><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt 40px; text-align: justify;\"><a href=\"#XJY\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">XJY Silicones \u2013\u00a0First choice raw material supplier of silicone coating application<\/span><\/span><\/span><\/span><\/a><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Characteristics_of_the_gloss_UV-coated_curing_reaction\"><\/span><span style=\"font-size:28px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Caracter\u00edsticas da rea\u00e7\u00e3o de cura revestida com UV brilhante<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">A cura do revestimento ultravioleta UV \u00e9 uma rea\u00e7\u00e3o de poliadi\u00e7\u00e3o entre mol\u00e9culas insaturadas. Segundo o mecanismo de inicia\u00e7\u00e3o do iniciador, h\u00e1 polimeriza\u00e7\u00e3o por radicais livres e polimeriza\u00e7\u00e3o cati\u00f4nica. Mas a polimeriza\u00e7\u00e3o comum que estudamos \u00e9 a polimeriza\u00e7\u00e3o por radicais livres (esta apresenta\u00e7\u00e3o se baseia em radicais livres. <a id=\"\u7b80\u4ecb\" name=\"\u7b80\u4ecb\"><\/a>polymerization). The\u00a0last C-C cross-linked structure is a rigid cross-link.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Polymerization_mechanism\"><\/span><span style=\"font-size:28px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Mecanismo de polimeriza\u00e7\u00e3o<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u786c\u6811\u8102\" name=\"\u786c\u6811\u8102\"><\/a>A polimeriza\u00e7\u00e3o por radicais livres tem rea\u00e7\u00e3o r\u00e1pida; grande retra\u00e7\u00e3o; pequena altera\u00e7\u00e3o no grau de polimeriza\u00e7\u00e3o; grande influ\u00eancia da inibi\u00e7\u00e3o da polimeriza\u00e7\u00e3o (0,01-0,1% de inibidor de polimeriza\u00e7\u00e3o impede a rea\u00e7\u00e3o).<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">\u2013The most unfavorable thing for coatings is shrinkage. According to foreign studies by W.J.Bailey, etc., it is found that the non-polymerization time of double bonds is 11%.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Brief_introduction_of_resins_commonly_used_in_UV_coatings_by_function\"><\/span><span style=\"font-size:28px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Breve introdu\u00e7\u00e3o das resinas comumente utilizadas em revestimentos UV por fun\u00e7\u00e3o<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Hard_resin_%E2%80%93_high_Tg\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Resina dura \u2013 alta Tg<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<td>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u8f6f\u6811\u8102\" name=\"\u8f6f\u6811\u8102\"><\/a>Alta dureza, boa resist\u00eancia qu\u00edmica, velocidade de cura r\u00e1pida para a maioria<\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">EA bisfenol A padr\u00e3o;<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">PUA de grupo funcional alto e 2fPUA de baixo peso molecular;<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Acrilato de amino funcionalidade alta;<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Olig\u00f4meros de metacrilato.<\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"\/media\/145\/59UVcoating.jpg\" style=\"height: 145px; width: 250px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul><\/ul>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Soft_resin%E2%80%94low_Tg\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#f39c12;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Resina macia \u2013 baixa Tg<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<td>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u6781\u6027\u6811\u8102\" name=\"\u6781\u6027\u6811\u8102\"><\/a>Boa flexibilidade, baixa velocidade de cura e baixa densidade de reticulagem.<\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Ep\u00f3xi modificado \u2014 acrilato de \u00f3leo de soja epoxidado, etc.;<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Acrilato de poli\u00e9ster de cadeia longa;<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">PUA com peso molecular de estrutura linear acima de 1200;<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Olig\u00f4mero parcialmente de acrilato puro<\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/td>\n<td style=\"width: 250px;\"><img decoding=\"async\" src=\"\/media\/145\/59UVcoating2.jpg\" style=\"height: 153px; width: 250px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul><\/ul>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Polar_resins\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#f39c12;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Resinas polares<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<td>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u4e73\u6db2\u6d82\u6599\" name=\"\u4e73\u6db2\u6d82\u6599\"><\/a>Olig\u00f4meros contendo hidrog\u00eanio reativo ou que formam facilmente liga\u00e7\u00f5es de hidrog\u00eanio, alterando polaridade ou tens\u00e3o superficial<\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Acrilato de fosfato<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Olig\u00f4mero de silicone org\u00e2nico \u2014 especial<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Olig\u00f4meros de carboxiacrilato<\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"\/media\/145\/59UVcoating3.jpg\" style=\"height: 140px; width: 250px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul><\/ul>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Aqueous_coating_UV_oligomer\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#f39c12;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Aquoso <\/span><\/b><b><span style=\"font-family:'Open Sans'\">coating <\/span><\/b><b><span style=\"font-family:'Open Sans'\">Olig\u00f4mero UV<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<td>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u65e0\u4ea4\u8054\" name=\"\u65e0\u4ea4\u8054\"><\/a>Tipo emuls\u00e3o, tipo dispers\u00e3o em \u00e1gua, tipo hidrossol\u00favel<\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Tipo poliuretano \u2014 principalmente.<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Classe de acrilato ep\u00f3xi.<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Classe de acrilato de poli\u00e9ster.<\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<\/td>\n<td style=\"width: 250px;\"><img decoding=\"async\" src=\"\/media\/145\/UVcoating4.jpg\" style=\"height: 130px; width: 250px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul><\/ul>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Non-crosslinking_class_resins_in_the_UV_coating_process_application\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Aplica\u00e7\u00e3o de resinas da classe n\u00e3o reticulante no processo de revestimento UV<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u9009\u62e9\" name=\"\u9009\u62e9\"><\/a>Fun\u00e7\u00e3o de preenchimento, melhorar densidade de reticulagem, aumentar ades\u00e3o, alterar flexibilidade, melhorar molhabilidade e outras fun\u00e7\u00f5es auxiliares<\/span><\/span><\/span><\/span><\/span><\/p>\n<ol>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Resinas alqu\u00eddicas de \u00f3leo longo.<a id=\"\u7c98\u63a5\" name=\"\u7c98\u63a5\"><\/a><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Resinas acr\u00edlicas termopl\u00e1sticas.<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Resinas de alde\u00eddos e cetonas.<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Resinas de petr\u00f3leo, etc.<\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Selection_of_primer_resin\"><\/span><span style=\"font-size:28px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Sele\u00e7\u00e3o de resina de primer<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">A<\/span><\/b><b><span style=\"font-family:'Open Sans'\">Requisitos de ades\u00e3o<\/span><\/b><\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">T<\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Esta \u00e9 a generalidade da resina do primer, relativamente falando, atualmente \u00e9 dif\u00edcil aderir \u00e0s principais \u00e1reas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">A. Vidro \u2014 escolha olig\u00f4meros de metacrilato e resinas n\u00e3o formadoras de filme e alguma resina polar especial \u2013 sistema de tiol siloxano com (mas a resist\u00eancia \u00e0 \u00e1gua \u00e9 uma barreira para a formula\u00e7\u00e3o atual);<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">B. Metal, dividido em tipos de metal, pois a ades\u00e3o do metal na ind\u00fastria de revestimentos \u00e9 basicamente aplicada para destruir o m\u00e9todo de reticula\u00e7\u00e3o, o comum internacionalmente \u00e9 o tratamento com fosfato. UV atualmente \u00e9 o mais comum \u00e9 o \u00e9ster fosfato combinado com alguns m\u00e9todos de propileno puro.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">C. Classe pl\u00e1stica (incluindo papel plastificado e outros tipos de acabamento com tinta), que atualmente \u00e9 uma classe relativamente grande e particularmente complexa, principalmente devido \u00e0 estrutura complexa do pl\u00e1stico, forma cristalina, tens\u00e3o superficial varia, relativamente dif\u00edcil BMC, PET, PP, etc. N\u00e3o h\u00e1 uma f\u00f3rmula unificada que possa ser aplicada, geralmente <a id=\"\u6da6\u6e7f\u6027\" name=\"\u6da6\u6e7f\u6027\"><\/a>falando com PUA macia, e C pura e algumas resinas n\u00e3o formadoras de filme e resina polar t\u00eam algum efeito, mas devemos prestar aten\u00e7\u00e3o \u00e0 resist\u00eancia qu\u00edmica e \u00e0 resist\u00eancia \u00e0 \u00e1gua, prestando estrita aten\u00e7\u00e3o \u00e0 resina relevante com.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">D. Madeira contendo \u00f3leo: atualmente, principalmente algumas madeiras duras como madeira clone, pau-rosa, amoreira greenshank, madeira de hipop\u00f3tamo grande, e outras madeiras com ades\u00e3o de \u00f3leo relativamente dif\u00edcil, para selar o \u00f3leo no mercado ainda s\u00e3o muito poucos casos bons de UV puro, pode-se primeiro usar PU selante e depois fazer primer de ades\u00e3o UV. Principalmente com alguma resina polar ou mon\u00f4mero e resina de carga podem fazer um bom trabalho de ades\u00e3o.<\/span><\/span><\/span><\/span><\/span><\/p>\n<ol start=\"2\">\n<li style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Molhabilidade<\/span><\/b><\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u7075\u6d3b\" name=\"\u7075\u6d3b\"><\/a>A molhabilidade de pigmentos e cargas e a molhabilidade de substratos s\u00e3o duas fun\u00e7\u00f5es diferentes porque a tens\u00e3o superficial do substrato n\u00e3o pode ser garantida exatamente igual \u00e0 dos pigmentos e cargas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">A. A molhabilidade de pigmentos e cargas pode garantir a estabilidade de armazenamento do revestimento e a transpar\u00eancia da compatibilidade do filme de tinta. Por exemplo, alguns PUA, PEA e \u00f3leo de soja epoxidado acrilato t\u00eam este efeito;<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">B. Para a molhabilidade de substratos como resina am\u00ednica e PEA, o efeito \u00e9 melhor.<\/span><\/span><\/span><\/span><\/span><\/p>\n<ol start=\"3\">\n<li style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Flexibilidade<\/span><\/b><\/span><\/span><\/span><\/span><\/li>\n<\/ol>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Est\u00e1 relacionada com a estabilidade e ades\u00e3o intercamadas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u9009\u62e9\" name=\"\u9009\u62e9\"><\/a>Geralmente selecionam-se EA padr\u00e3o e alguns PEA e alguns mon\u00f4meros para coordenar a flexibilidade do tratamento, ajustando assim o lixamento e ades\u00e3o intercamadas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u6d41\u5e73\" name=\"\u6d41\u5e73\"><\/a>Atualmente, tamb\u00e9m existem no mercado primers endurecidos que enfatizam dureza \u2013 preste aten\u00e7\u00e3o \u00e0 cura da resina dura e \u00e0 quantidade de revestimento feita pela m\u00e1quina de revestimento UV, caso contr\u00e1rio, levar\u00e1 facilmente ao estouro do filme de tinta;<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">O mercado tamb\u00e9m exige os chamados primers el\u00e1sticos \u2013 resinas mais flex\u00edveis, preferencialmente PUAs de poli\u00e9ster, poli\u00e9teres t\u00eam tenacidade pobre e m\u00f3dulo mec\u00e2nico insuficiente.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Choice_of_topcoat_resin\"><\/span><span style=\"font-size:28px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Escolha de resina de acabamento<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Fullness_and_leveling\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Plenitude e nivelamento<a id=\"\u786c\u5ea6\" name=\"\u786c\u5ea6\"><\/a><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Para atender a este requisito, \u00e9 necess\u00e1rio escolher uma resina com boa compatibilidade e uma combina\u00e7\u00e3o de mon\u00f4meros, melhorar a molhabilidade e nivelamento com o primer, e aumentar apropriadamente o grau de reticula\u00e7\u00e3o, e escolher uma resina com \u00edndice de refra\u00e7\u00e3o mais alto.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Geralmente, PUA de grupo funcional alto, resina am\u00ednica e EA padr\u00e3o s\u00e3o usados como resina principal.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Toughness_hardness_and_wear_resistance\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Tenacidade (dureza e resist\u00eancia ao desgaste)<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Existem muitas correla\u00e7\u00f5es inevit\u00e1veis entre as duas propriedades do filme de tinta, mas n\u00e3o s\u00e3o necessariamente exatamente iguais, e s\u00e3o tratadas de forma diferente.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"\u5185\u5c42\" name=\"\u5185\u5c42\"><\/a>Dureza: Al\u00e9m do tradicional revestimento de laca de madeira com filme de tinta espesso de 80-120nm e alguma pulveriza\u00e7\u00e3o espessa, uma grande parte da dureza, neste caso, vem do pr\u00f3prio filme de tinta, e tamb\u00e9m h\u00e1 uma parte de falsa dureza que precisa ser atentada, como substratos, Revestimento de primer, sensa\u00e7\u00e3o superficial, etc., superf\u00edcie laminada e pulveriza\u00e7\u00e3o fina s\u00e3o um exemplo t\u00edpico. Al\u00e9m da resina de alta funcionalidade mencionada acima, pode-se usar alguma resina de silicone ou aditivos de silicone <a id=\"\u5316\u5b66\" name=\"\u5316\u5b66\"><\/a>para melhorar.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Resist\u00eancia ao desgaste: PUA ser\u00e1 melhor, principalmente liga\u00e7\u00f5es de hidrog\u00eanio, que podem proporcionar certa tenacidade para aumentar a resist\u00eancia ao desgaste. Contudo, a resist\u00eancia ao desgaste da camada fina <a id=\"\u6297\u9ec4\" name=\"\u6297\u9ec4\"><\/a>O revestimento n\u00e3o pode ser resolvido por resina.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Interlayer_adhesion\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Ades\u00e3o intercamadas<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Resolva a molhabilidade e nivelamento e a correspond\u00eancia de polaridade da resina, a ades\u00e3o Zengjian pode ser resolvida, e algumas resinas de metacrilato podem ser selecionadas em casos especiais.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Chemical_resistance\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Resist\u00eancia qu\u00edmica<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><a id=\"matte\" name=\"matte\"><\/a>EA e PUA (poli\u00e9ster) t\u00eam boa resist\u00eancia qu\u00edmica, enquanto PE e poli\u00e9ter s\u00e3o piores.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Yellowing_resistance\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Resist\u00eancia ao amarelamento<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">It is generally believed that aliphatic PUA, pure polyether acrylate, pure propylene, and amino all have good yellowing resistance. The first type is everyone\u2019s favorite, <a id=\"XJY\" name=\"XJY\"><\/a>mas a resist\u00eancia ao amarelamento n\u00e3o \u00e9 a melhor. Os dois \u00faltimos tipos raramente s\u00e3o usados devido \u00e0 falta de itens, mas o amino com as melhores propriedades integradas de resist\u00eancia ao amarelamento.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify; margin-left: 40px;\"><span class=\"ez-toc-section\" id=\"Matte\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-family:'Open Sans'\">Fosco<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Atualmente, algumas resinas com pesos moleculares ligeiramente menores ou enormes s\u00e3o eficazes, e outras poliuretanas tamb\u00e9m s\u00e3o muito eficazes (h\u00e1 atualmente um poliuretano bifuncional com boa dureza no mercado que \u00e9 competitivo).<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"XJY_Silicones_%E2%80%93_First_choice_raw_material_supplier_of_silicone_coating_application\"><\/span><span style=\"font-size:28px;\"><span style=\"color:#000000;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">XJY Silicones \u2013\u00a0First choice raw material supplier of silicone coating application<\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">XJY Silicones, one of China\u2019s leading Silicone MQ resin and VMQ thermally conductive silicones\u00a0manufacturers, has 30+ years of R&amp;D and manufacturing experience and 15+ related patents and technical assistance in the silicone industry, also can customize the cost-effective silicone products according to your coating options.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/XJY%20SILICONES.jpg\" style=\"height: 449px; width: 800px;\"><br \/>&nbsp;<\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>Em compara\u00e7\u00e3o com os revestimentos tradicionais, o revestimento UV refere-se ao revestimento curado por luz ultravioleta. Os revestimentos cur\u00e1veis por UV podem ser aplicados a materiais impressos com tinta e expostos \u00e0 radia\u00e7\u00e3o ultravioleta. O revestimento UV oferece um teor de s\u00f3lidos que pode chegar a 100%, por isso n\u00e3o emite compostos org\u00e2nicos vol\u00e1teis e n\u00e3o polui o ambiente\u2026.<\/p>","protected":false},"author":12,"featured_media":27248,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[618],"tags":[],"class_list":["post-27247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coating"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/comments?post=27247"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27247\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/27248"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=27247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=27247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=27247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}