{"id":27089,"date":"2025-11-10T16:45:58","date_gmt":"2025-11-10T08:45:58","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=27089"},"modified":"2025-11-10T16:46:11","modified_gmt":"2025-11-10T08:46:11","slug":"what-is-the-working-principle-of-silicone-defoamer","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/xjy-8205d-silicon-resin-for-defoamer.html","title":{"rendered":"Qual \u00e9 o Princ\u00edpio de Funcionamento do Antiespumante de Silicone?"},"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=\"text-align:left; margin-bottom:1.9pt; margin-left:0.5pt\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Para alcan\u00e7ar o efeito de controle de espuma gerada no processo de produ\u00e7\u00e3o,<strong> <a href=\"https:\/\/www.xjysilicone.com\/pt\/defoamer.html\/\">antiespuma de silicone<\/a><\/strong> \u00e9 comumente utilizado em muitos processos industriais: tratamento de \u00e1guas residuais, processamento de alimentos, ind\u00fastria de celulose e papel, etc. Muitas vezes as pessoas perguntam: como funciona o controle de espuma? Como fabricantes de mat\u00e9rias-primas para desespumantes de silicone, dizemos a resposta:<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:left; margin-bottom:1.9pt; margin-left:0.5pt\">&nbsp;<\/p>\n<p style=\"text-align:left; margin-bottom:1.9pt; margin-left:0.5pt\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><strong><a href=\"https:\/\/www.xjysilicone.com\/pt\/defoamer.html\/\">Desespumante de organossil\u00edcio <\/a><\/strong>funciona na fase de forma\u00e7\u00e3o da camada fina de espuma ou ap\u00f3s. <\/span><\/span><\/span><\/span><\/span><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Desespumantes \u00e0 base de silicone penetram na pel\u00edcula el\u00e1stica de espuma existente ap\u00f3s a distribui\u00e7\u00e3o no filme, atrav\u00e9s da redu\u00e7\u00e3o at\u00e9 uma tens\u00e3o superficial muito baixa, levando \u00e0 ruptura da camada fina; ou formam um filme monomolecular, reduzindo sua ades\u00e3o, facilitando a ruptura da camada fina; desespumantes contendo part\u00edculas hidrof\u00f3bicas aderem \u00e0 superf\u00edcie da camada fina, adsorvendo surfactante no topo da camada fina, fazendo com que a camada se rompa por falta de surfactante.<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 1.9pt; margin-left: 0.5pt; text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/SiliconeDefoamer04.png\"><\/p>\n<p style=\"margin-bottom: 1.9pt; margin-left: 0.5pt; text-align: center;\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">1. Contato com <\/font><\/span><\/span><span style=\"font-size:13.0000pt\"><span style=\"background:#ffffff\"><span style=\"font-family:'Segoe UI'\"><span style=\"letter-spacing:0.0000pt\"><span style=\"text-transform:none\"><span style=\"font-style:normal\">agentes desespumantes<\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">\u21922. Difus\u00e3o molecular<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 1.9pt; margin-left: 0.5pt; text-align: center;\"><span style=\"color:#000000;\"><img decoding=\"async\" src=\"\/media\/145\/SiliconeDefoamer05.png\"><\/span><\/p>\n<p style=\"margin-bottom: 0pt; text-align: center;\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">\u21923. Mol\u00e9culas entram no filme da bolha\u21924. Afinamento do filme da bolha\u21925. <\/font><\/span><\/span><span style=\"font-size:13.0000pt\"><span style=\"background:#ffffff\"><span style=\"font-family:'Segoe UI'\"><span style=\"letter-spacing:0.0000pt\"><span style=\"text-transform:none\"><span style=\"font-style:normal\">Controlando o estouro da espuma<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0pt; text-align: center;\"><span style=\"display: none;\">&nbsp;<\/span>&nbsp;<\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.5pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">Este artigo continuar\u00e1 explorando os seguintes t\u00f3picos:<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.5pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\"><span style=\"display: none;\">&nbsp;<\/span><\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\"><span style=\"color:#000000;\">1.<\/span>&nbsp;<a href=\"#cause of foam\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">Qual \u00e9 a causa da forma\u00e7\u00e3o de espuma na produ\u00e7\u00e3o?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\"><span style=\"color:#000000;\">2.<\/span>&nbsp;<a href=\"#need to use\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">Por que precisamos usar antiespumante de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\"><span style=\"color:#000000;\">3.&nbsp;<\/span><a href=\"#how to formulate\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">Como formular<\/font><\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\">&nbsp;<font face=\"\u5fae\u8f6f\u96c5\u9ed1\">silicone <\/font><\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">antiespumante?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\"><span style=\"color:#000000;\">4.<\/span>&nbsp;<a href=\"#advantages\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">Vantagens do uso de resina MQ em <\/font><\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">silicone <\/font><\/span><\/span><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">desespumantes?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\"><span style=\"color:#000000;\">5.&nbsp;<\/span><a href=\"#how to choose\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1\"><font face=\"\u5fae\u8f6f\u96c5\u9ed1\">Como escolher um produto de boa qualidade para seus desespumantes \u00e0 base de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/a><span style=\"display: none;\">&nbsp;<\/span><span style=\"display: none;\">&nbsp;<\/span><\/p>\n<p style=\"margin-bottom:0.0000pt; text-align:justify\">&nbsp;<\/p>\n<h2 style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"What_is_the_cause_of_foam_generation_in_production\"><\/span><a id=\"cause of foam\" name=\"cause of foam\"><span style=\"color:#000000;\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Qual \u00e9 a causa da forma\u00e7\u00e3o de espuma na produ\u00e7\u00e3o?<\/span><\/b><\/span><\/span><\/span><\/span><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Take_paints_and_coatings_as_an_example\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:\u5b8b\u4f53\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Tomemos tintas e revestimentos como exemplo:<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:left\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:normal\">Existem diversos aditivos adicionados \u00e0 f\u00f3rmula de revestimentos, tais como aditivos para auxiliar na molhagem e dispers\u00e3o de cargas de cor, aditivos para ajustar a apar\u00eancia plana do filme de tinta, e alguns aditivos com fun\u00e7\u00f5es especiais. A maioria desses aditivos s\u00e3o surfactantes, que podem alterar a tens\u00e3o superficial da tinta, resultando na exist\u00eancia de fatores internos que facilitam a forma\u00e7\u00e3o de espuma ou estabilizam a espuma. O processo de fabrica\u00e7\u00e3o de revestimentos utiliza diversos equipamentos de mistura de alta velocidade, como misturador de dispers\u00e3o, moinho de esferas, etc., e diversos m\u00e9todos de aplica\u00e7\u00e3o, como pulveriza\u00e7\u00e3o a\u00e9rea, pulveriza\u00e7\u00e3o airless, pintura com rolo e pintura com pincel, usados na aplica\u00e7\u00e3o de tinta. Esses processos de fabrica\u00e7\u00e3o e aplica\u00e7\u00e3o aumentar\u00e3o a energia livre do sistema de tinta em v\u00e1rios graus e ajudar\u00e3o a gerar espuma, que \u00e9 um fator externo para gerar espuma.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:left\">&nbsp;<\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:left\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:normal\">O fen\u00f4meno de refluxo l\u00edquido do surfactante faz com que as bolhas atinjam um estado est\u00e1vel, neutralizando o efeito inibidor da gravidade sobre as bolhas, enquanto a repuls\u00e3o eletrost\u00e1tica do surfactante engrossa o filme da parede da bolha e a torna menos propensa a<\/span><\/span><\/span>&nbsp;<span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:normal\">romper.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 0pt; margin-left: 0pt; text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/SiliconeDefoamer03.png\"><\/p>\n<p><span style=\"display: none;\">&nbsp;<\/span>&nbsp;<\/p>\n<h2 style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"_Why_do_we_need_to_use_silicone_antifoam\"><\/span><span style=\"display: none;\">&nbsp;<\/span><a name=\"need to use\"><span style=\"font-size:22px;\"><span style=\"page-break-after:avoid\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">Por que precisamos usar antiespumante de silicone?<\/span><\/span><\/b><\/span><\/span><\/span><\/span><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Uma grande quantidade de espuma indesejada e est\u00e1vel n\u00e3o \u00e9 favor\u00e1vel ao processamento qu\u00edmico e \u00e0 embalagem suave dos produtos, e pode at\u00e9 afetar a efic\u00e1cia e o desempenho dos produtos em aplica\u00e7\u00f5es industriais, sendo, portanto, necess\u00e1rio adicionar antiespumantes \u00e0 base de silicone para efetivamente controlar a espuma.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"display: none;\">&nbsp;<\/span><\/p>\n<h2 style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"How_to_formulate_silicone_antifoam\"><\/span><a name=\"how to formulate\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">Como <\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">formular<\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">&nbsp;silicone <\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">antiespumante<\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">?<\/span><\/span><\/b><\/span><\/span><\/span><\/span><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Os principais desespumantes ativos de silicone s\u00e3o o \u00f3leo de dimetilsilicone e a s\u00edlica. A resina MQ \u00e9 usada com o sistema desespumante de \u00f3leos de dimetilsilicone-s\u00edlica, <strong>geralmente a quantidade de resina adicionada \u00e9 de 8% a 12%.<\/strong>. <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span style=\"font-size:10.5pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Com base no desespumante b\u00e1sico, a resina MQ e as mol\u00e9culas de \u00f3leo de silicone e de s\u00edlica geram uma estrutura mais est\u00e1vel para melhorar o desempenho de inibi\u00e7\u00e3o de bolhas. E essa estrutura extremamente est\u00e1vel pode melhorar a estabilidade dos desespumantes de silicone, melhorando a resist\u00eancia a \u00e1cidos e a altas temperaturas. Ao melhorar o desempenho desespumante, os ingredientes ativos do sistema de \u00f3leo de dimetilsilicone e s\u00edlica s\u00e3o protegidos de serem destru\u00eddos por alta temperatura e acidez\/alcalinidade por esta estrutura de ruptura incorporada.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; margin-left:0.5500pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Advantages_of_using_MQ_resin_in_silicone_defoamers\"><\/span><a name=\"advantages\"><span style=\"font-size:22px;\"><span style=\"page-break-after:avoid\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">Vantagens de usar <\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">resina MQ em <\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">desespumante de silicone<\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">s<\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">?<\/span><\/span><\/b><\/span><\/span><\/span><\/span><\/span><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-top: 0pt; margin-bottom: 0pt; margin-left: 0.55pt; text-align: justify;\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:normal\"><strong><a href=\"https:\/\/www.xjysilicone.com\/pt\/resin-series.html\/\">Resina MQ<\/a><\/strong> \u00e9 uma mat\u00e9ria-prima de agentes antiespumantes, que pode ser facilmente dispersa no sistema de \u00f3leos de dimetilsilicone e s\u00edlica para fornecer excelentes propriedades desespumantes, aumentar a resist\u00eancia a temperatura e a \u00e1cidos do desespumante e manter a atividade dos ingredientes ativos de silicone. A resina MQ pode absorver e decompor mat\u00e9ria org\u00e2nica, como prote\u00ednas, etc., fazendo com que funcione de forma mais eficaz em muitas ind\u00fastrias.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; text-align:justify\" value=\"50\"><span style=\"font-size:16pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"page-break-after:avoid\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Melhora a resist\u00eancia a altas temperaturas dos desespumantes.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; text-align:justify\" value=\"50\"><span style=\"font-size:16pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"page-break-after:avoid\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Melhora a resist\u00eancia a \u00e1lcalis fortes dos desespumantes.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; text-align:justify\" value=\"50\"><span style=\"font-size:16pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"page-break-after:avoid\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Melhora o desempenho desespumante dos desespumantes.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; text-align:justify\" value=\"50\"><span style=\"font-size:16pt\"><span style=\"text-autospace:ideograph-numeric\"><span style=\"page-break-after:avoid\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\"><span style=\"font-weight:normal\">Desespumantes compostos de silicone de alto desempenho, recomenda-se adicionar 8-12% de resina MQ \u00e0 graxa de silicone para melhorar significativamente o desempenho desespumante do antiespumante de silicone.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<h2 style=\"margin-top:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"How_to_choose_a_good_quality_product_for_your_silicone-based_defoamers\"><\/span><a name=\"how to choose\"><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><span style=\"color:#000000\"><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">Como escolher um produto de boa qualidade para seus <\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">desespumantes \u00e0 base de silicone<\/span><\/span><\/b><b><span style=\"font-family:'Open Sans'\"><span style=\"color:#000000\">?<\/span><\/span><\/b><\/span><\/span><\/span><\/span><\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:bold\">XJY Silicones<\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><\/a><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:normal\"> dedica-se a fornecer uma grande variedade de solu\u00e7\u00f5es antiespumantes de silicone para voc\u00ea. <\/span><\/span><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Por favor <\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/contact.html\/\"><span style=\"color:null;\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">entre em contato conosco<\/font><\/span><\/span><\/span><\/b><\/span><\/a><\/span><\/span><\/span><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">&nbsp;para saber mais.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin-bottom:0.0000pt; margin-left:0.0000pt; text-align:justify\"><a href=\"http:\/\/www.xjysilicone.com\/pt\/methyl-mq-silicone-resin.html\/\"><span style=\"color:null;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:bold\">Resina de silicone metil MQ XJY-8205 <\/span><\/span><\/span><\/b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:bold\">series<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/a><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"line-height:107%\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\"><span style=\"font-weight:normal\"> \u00e9 uma condensa\u00e7\u00e3o constitu\u00edda por grupos siloxano com quatro grupos funcionais (Q) e um grupo funcional de metil siloxano (M). A propor\u00e7\u00e3o da cadeia molecular M e Q, e as propriedades estruturais de M determinam a aplica\u00e7\u00e3o da resina. <strong><a href=\"http:\/\/www.xjysilicone.com\/pt\/methyl-mq-silicone-resin.html\/\">XJY-8205<\/a><\/strong> \u00e9 misturada com polissiloxanos lineares e outras mat\u00e9rias-primas para formar pol\u00edmeros de silicone com um certo grau de reticula\u00e7\u00e3o. Possui bom efeito de aplica\u00e7\u00e3o em antiespumantes de silicone para processos de impress\u00e3o e tingimento, explora\u00e7\u00e3o petrol\u00edfera, fabrica\u00e7\u00e3o de polpa e papel, e diversos outros setores industriais.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>Para obter o efeito de controle de espuma causado no processo de produ\u00e7\u00e3o, o antiespumante de silicone \u00e9 comumente usado em muitos processos industriais: tratamento de \u00e1guas residuais, processamento de alimentos, ind\u00fastria de celulose e papel, etc. Algumas pessoas frequentemente perguntam: como ele funciona para controlar a espuma? Como fabricantes de mat\u00e9rias-primas de agente antiespumante de silicone, informamos a resposta: Silicone\u2026<\/p>","protected":false},"author":12,"featured_media":27090,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[620],"tags":[],"class_list":["post-27089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-defoamer"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27089","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=27089"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27089\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/27090"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=27089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=27089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=27089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}