{"id":5937,"date":"2023-02-17T07:40:33","date_gmt":"2023-02-17T07:40:33","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5937"},"modified":"2026-04-28T10:42:15","modified_gmt":"2026-04-28T10:42:15","slug":"defoamer-in-water-based-inks","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/defoamer-in-water-based-inks\/","title":{"rendered":"As tintas \u00e0 base de \u00e1gua s\u00e3o propensas a forma\u00e7\u00e3o de bolhas, antiespumante em tintas \u00e0 base de \u00e1gua"},"content":{"rendered":"<div id=\"ut-row-6a886a527b022\" data-vc-full-width=\"true\" data-vc-full-width-init=\"false\" class=\"vc_row wpb_row vc_row-fluid vc_column-gap-0 ut-row-6a886a527b030\" ><div class=\"wpb_column vc_column_container vc_col-sm-12\" ><div id=\"ut_inner_column_6a886a527b752\" class=\"vc_column-inner\" ><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column wpb_content_element\" >\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h1><strong>As tintas \u00e0 base de \u00e1gua s\u00e3o propensas a forma\u00e7\u00e3o de bolhas, antiespumante em tintas \u00e0 base de \u00e1gua<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Resposta r\u00e1pida:<\/strong> Uma decis\u00e3o pr\u00e1tica de aditivo come\u00e7a com o defeito exato: espuma, molhabilidade deficiente, crateras, n\u00e9voa ou instabilidade. Geralmente, o melhor produto \u00e9 aquele que resolve esse defeito com a janela de compatibilidade mais segura.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>For water-based ink blistering control, a practical starting point is to compare <a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-094\/\">CHLUMIAF 094 Defoamer<\/a> com <a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-3062\/\">CHLUMIAF 3062 Defoamer<\/a> based on foam knockdown speed and long-term stability.<\/p>\n<p>A tinta \u00e0 base de \u00e1gua pode ser dilu\u00edda com \u00e1gua ou etanol, pode ser enxaguada com \u00e1gua da torneira, mas impressa no substrato ap\u00f3s a secagem, mas pode formar uma camada de filme resistente \u00e0 \u00e1gua. A maior vantagem das tintas \u00e0 base de \u00e1gua \u00e9 a \u00f3bvia redu\u00e7\u00e3o das emiss\u00f5es de COV (Compostos Org\u00e2nicos Vol\u00e1teis) na atmosfera, o que pode reduzir efetivamente os efeitos nocivos dos solventes prejudiciais aos seres humanos e a polui\u00e7\u00e3o dos produtos de embalagem, especialmente adequados para a impress\u00e3o de embalagens de alimentos, bebidas, produtos farmac\u00eauticos, cigarros e outros produtos com requisitos rigorosos de higiene. No entanto, devido \u00e0 natureza de seus componentes, as tintas \u00e0 base de \u00e1gua t\u00eam uma caracter\u00edstica distinta: s\u00e3o propensas \u00e0 forma\u00e7\u00e3o de espuma. A forma\u00e7\u00e3o de espuma afeta o bom andamento do processo de impress\u00e3o e a qualidade do produto impresso.<\/p>\n<p>&nbsp;<\/p>\n<p>A espuma pertence ao sistema de dispers\u00e3o de g\u00e1s disperso em l\u00edquido. A espuma \u00e9 a forma\u00e7\u00e3o de uma massa de g\u00e1s envolta por um filme l\u00edquido, e o processo de destrui\u00e7\u00e3o da espuma consiste em separar o g\u00e1s do filme l\u00edquido de grosso a fino, at\u00e9 a ruptura do processo. Os fatores que afetam a estabilidade da espuma dependem principalmente da velocidade de afinamento do filme l\u00edquido (ou seja, a taxa de perda de l\u00edquido na camada l\u00edquida) e da for\u00e7a do filme l\u00edquido.<\/p>\n<p>&nbsp;<\/p>\n<p>Na gera\u00e7\u00e3o de espuma, a \u00e1rea de superf\u00edcie do l\u00edquido aumenta, a energia do sistema aumenta; na destrui\u00e7\u00e3o da espuma, a \u00e1rea de superf\u00edcie do l\u00edquido diminui, a energia do sistema diminui, do ponto de vista energ\u00e9tico, a redu\u00e7\u00e3o da tens\u00e3o superficial do l\u00edquido favorece a forma\u00e7\u00e3o de espuma e a alta tens\u00e3o superficial do l\u00edquido n\u00e3o facilita a forma\u00e7\u00e3o de espuma. Entretanto, a baixa tens\u00e3o superficial n\u00e3o contribui necessariamente para a estabilidade da espuma. Somente quando o filme l\u00edquido tem uma certa resist\u00eancia, \u00e9 poss\u00edvel formar bolhas poli\u00e9dricas, a baixa tens\u00e3o superficial ajuda na estabilidade da espuma.<\/p>\n<p>&nbsp;<\/p>\n<p>A tinta \u00e0 base de \u00e1gua \u00e9 uma tinta l\u00edquida, muito mais fina do que a tinta offset, e no processo de transfer\u00eancia de impress\u00e3o de tinta \u00e9 f\u00e1cil misturar-se ao g\u00e1s e gerar espuma. O material de liga\u00e7\u00e3o da tinta \u00e0 base de \u00e1gua \u00e9 feito pela resina do tipo solu\u00e7\u00e3o ou emuls\u00e3o, \u00e1gua e uma pequena quantidade de etanol e aditivos. A resina precisa ser dissolvida em \u00e1gua por meio de rea\u00e7\u00e3o de am\u00f4nia. Essa resina sol\u00favel em \u00e1gua tem uma estrutura semelhante a sab\u00e3o e \u00e9 f\u00e1cil de produzir bolhas. Al\u00e9m disso, para melhorar a ades\u00e3o das tintas \u00e0 base de \u00e1gua ao substrato, \u00e9 necess\u00e1rio adicionar alguns surfactantes para reduzir a tens\u00e3o superficial do sistema, e a menor tens\u00e3o superficial promover\u00e1 a gera\u00e7\u00e3o de bolhas. Portanto, muitas vezes \u00e9 necess\u00e1rio adicionar antiespumantes ao imprimir com tintas \u00e0 base de \u00e1gua.<\/p>\n<p>&nbsp;<\/p>\n<p>A aplica\u00e7\u00e3o de antiespumantes est\u00e1 em conflito com as medidas para melhorar a estabilidade da espuma. Alguns antiespumantes s\u00e3o rea\u00e7\u00f5es qu\u00edmicas para atingir o objetivo de antiespumar (como sais de \u00e1cido ou c\u00e1lcio que podem destruir a pel\u00edcula de sab\u00e3o), enquanto a maioria dos antiespumantes reduz ainda mais a tens\u00e3o superficial do sistema, de modo que s\u00e3o f\u00e1ceis de espalhar e adsorver na superf\u00edcie do l\u00edquido, reduzindo assim a for\u00e7a da pel\u00edcula da superf\u00edcie do l\u00edquido para atingir o objetivo de antiespumar. Os tipos de antiespumantes s\u00e3o diversos, al\u00e9m de \u00e1lcoois, \u00e1cidos graxos, fosfatos, amidas, etc., o \u00f3leo de silicone tamb\u00e9m \u00e9 um excelente antiespumante comumente usado.<\/p>\n<p>&nbsp;<\/p>\n<p>Ele pode ser usado em sistemas aquosos e n\u00e3o aquosos. A tens\u00e3o superficial do \u00f3leo de silicone \u00e9 extremamente baixa e, quando adicionado a sistemas aquosos, ele ser\u00e1 preferencialmente adsorvido no filme l\u00edquido, de modo que o filme formado tenha uma tens\u00e3o superficial menor do que a superf\u00edcie original do filme formador de bolhas. Como regra geral, \u00e9 mais prov\u00e1vel que isso produza bolhas, mas como o antiespumante de \u00f3leo de silicone \u00e9 um hidrocarboneto de cadeia curta, embora tenha uma tens\u00e3o superficial mais baixa, pode fazer com que a for\u00e7a do filme de superf\u00edcie formado seja muito baixa e, portanto, pode promover a ruptura de bolhas, de modo a atingir efetivamente o objetivo de eliminar as bolhas.<\/p>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><\/div><div class=\"vc_row-full-width vc_clearfix\"><\/div><section id=\"ut-section-6a886a527cef3\" data-vc-full-width=\"true\" data-vc-full-width-init=\"false\" data-cursor-skin=\"global\" class=\"vc_section ut-vc-80 vc_section-has-no-fill ut-section-6a886a527cefb\"><div id=\"ut-row-6a886a527d3df\" data-vc-full-width=\"true\" data-vc-full-width-init=\"false\" class=\"vc_row wpb_row vc_row-fluid vc_column-gap-0 ut-row-6a886a527d3e9\" ><div class=\"wpb_column vc_column_container vc_col-sm-12\" ><div id=\"ut_inner_column_6a886a527d824\" class=\"vc_column-inner\" ><div class=\"wpb_wrapper\"><div class=\"woocommerce columns-4\"><ul class=\"products columns-4\">\n<li class=\"product type-product post-5900 status-publish first instock product_cat-coating-and-ink-additives has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d912r-defoamer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"CHLUMICRYL\u00ae DF-D912R \/ Antiespumante\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R-100x100.jpg 100w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D912R.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">CHLUMICRYL\u00ae DF-D912R \/ Antiespumante<\/h2>\n<\/a><a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d912r-defoamer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5900\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5900\" data-product_sku=\"\" aria-label=\"Leia mais sobre &quot;CHLUMICRYL\u00ae DF-D912R  \/ Defoamer&quot;\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_5900\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-5893 status-publish instock product_cat-coating-and-ink-additives has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-df-d9202-defoamer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"CHLUMICRYL\u00ae DF-D9202 \/ Antiespumante\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202-100x100.jpg 100w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9202.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">CHLUMICRYL\u00ae DF-D9202 \/ Antiespumante<\/h2>\n<\/a><a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-df-d9202-defoamer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5893\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5893\" data-product_sku=\"\" aria-label=\"Leia mais sobre &quot;CHLUMICRYL\u00ae DF-D9202 \/ Defoamer&quot;\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_5893\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-5899 status-publish instock product_cat-coating-and-ink-additives has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d980-defoamer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"CHLUMICRYL\u00ae DF-D980 \/ Antiespumante\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980-100x100.jpg 100w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D980.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">CHLUMICRYL\u00ae DF-D980 \/ Antiespumante<\/h2>\n<\/a><a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d980-defoamer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5899\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5899\" data-product_sku=\"\" aria-label=\"Leia mais sobre &quot;CHLUMICRYL\u00ae DF-D980 \/ Defoamer&quot;\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_5899\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-5898 status-publish last instock product_cat-coating-and-ink-additives has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-d982v-defoamer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\" WE-D982V \/ Antiespumante\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer-100x100.jpg 100w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D982V-Defoamer.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">CHLUMICRYL\u00ae DF-D982V \/ Antiespumante<\/h2>\n<\/a><a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-d982v-defoamer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5898\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5898\" data-product_sku=\"\" aria-label=\"Leia mais sobre &quot;CHLUMICRYL\u00ae DF-D982V \/ Defoamer&quot;\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_5898\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-5897 status-publish first instock product_cat-coating-and-ink-additives has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d9904b-defoamer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\" WE-D9904B \/ Antiespumante\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer-100x100.jpg 100w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904B-Defoamer.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">CHLUMICRYL\u00ae DF-D9904B \/ Antiespumante<\/h2>\n<\/a><a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d9904b-defoamer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5897\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5897\" data-product_sku=\"\" aria-label=\"Leia mais sobre &quot;CHLUMICRYL\u00ae DF-D9904B \/ Defoamer&quot;\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_5897\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<li class=\"product type-product post-5896 status-publish instock product_cat-coating-and-ink-additives has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d9904br-defoamer\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\" WE-D9904BR \/ Antiespumante\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer-100x100.jpg 100w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2023\/02\/-WE-D9904BR-Defoamer.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">CHLUMICRYL\u00ae DF-D9904BR \/ Antiespumante<\/h2>\n<\/a><a href=\"https:\/\/longchangchemical.com\/pt\/product\/agesin-we-d9904br-defoamer\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_5896\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"5896\" data-product_sku=\"\" aria-label=\"Leia mais sobre &quot;CHLUMICRYL\u00ae DF-D9904BR \/ Defoamer&quot;\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_5896\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_row-full-width vc_clearfix\"><\/div><a data-id=\"section-without-id\" class=\"ut-vc-offset-anchor-bottom\" name=\"section-without-id\"><\/a><\/section><div class=\"vc_row-full-width vc_clearfix\"><\/div>\n<p><!-- lc-commercial-start --><\/p>\n<h2>Como os compradores geralmente avaliam os aditivos para revestimentos e tintas<\/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\/cas-270586-78-2\/\">CHLUMINIT TMO<\/a>:<\/strong> Um ponto de compara\u00e7\u00e3o valioso quando se trata de menor amarelamento ou discuss\u00f5es sobre a substitui\u00e7\u00e3o do TPO.<\/li>\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> \u00datil quando a compatibilidade entre tinta de impress\u00e3o e tinta UV \u00e9 importante na tela antiespumante.<\/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<\/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>[vc_row][vc_column][vc_column_text] Water-based inks are prone to blistering, defoamer in water-based inks Water-based ink, can be diluted with water or ethanol, can be rinsed with tap water, but printed on the<\/p>\n","protected":false},"author":1,"featured_media":5913,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5937","post","type-post","status-publish","format-standard","has-post-thumbnail","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>Water-based inks are prone to blistering, defoamer in water-based inks - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"[vc_row][vc_column][vc_column_text] Water-based inks are prone to blistering, defoamer in water-based inks Water-based ink, can be diluted with water or...\" \/>\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\/defoamer-in-water-based-inks\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Water-based inks are prone to blistering, defoamer in water-based inks - 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