{"id":27588,"date":"2025-11-10T21:01:16","date_gmt":"2025-11-10T13:01:16","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=27588"},"modified":"2025-11-10T21:01:29","modified_gmt":"2025-11-10T13:01:29","slug":"why-choose-silicone-surfactant","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/pt\/why-choose-silicone-surfactant.html","title":{"rendered":"Por que escolher surfactante 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: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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Os compostos de silicone t\u00eam sido utilizados na ind\u00fastria desde os anos 1960 e foram desenvolvidos em grande escala desde os anos 1980. Eles eram usados em sistemas n\u00e3o aquosos no passado, mas nos \u00faltimos anos t\u00eam sido focados em solu\u00e7\u00f5es aquosas. Os tensoativos de silicone podem se destacar em v\u00e1rias aplica\u00e7\u00f5es. Por que escolher tensoativos de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">Em compara\u00e7\u00e3o com os tensoativos tradicionais, os tensoativos de silicone (tensoativos de silicone ani\u00f4nicos e tensoativos cati\u00f4nicos) possuem maior tens\u00e3o superficial e melhor permeabilidade, podendo assim melhorar a molhabilidade da superf\u00edcie dos objetos de forma mais eficaz. A estrutura molecular dos tensoativos de silicone cont\u00e9m liga\u00e7\u00f5es Si-O-Si, que proporcionam excelente resist\u00eancia \u00e0 temperatura, mantendo boa atividade superficial mesmo em ambientes de alta temperatura. Os tensoativos de silicone s\u00e3o amplamente utilizados em diversos campos, como agentes niveladores de poliuretano, auxiliares para revestimentos, auxiliares t\u00eaxteis, agentes umectantes, agroqu\u00edmicos e outros. <\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Os seguintes seis aspectos dos tensoativos de silicone:<a id=\"1\" name=\"1\"><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"#1\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O que s\u00e3o tensoativos de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#2\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Quais s\u00e3o as propriedades dos tensoativos de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#3\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Quais s\u00e3o as aplica\u00e7\u00f5es dos tensoativos de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#4\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Quais s\u00e3o os problemas dos tensoativos de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#5\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Como resolver o problema dos surfactantes de silicone?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"#6\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Como os surfactantes de silicone apresentam melhor desempenho?<\/font><\/span><\/span><\/span><\/span><\/span><\/a><\/li>\n<\/ul>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"1_What_are_silicone_surfactants\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">1. O que s\u00e3o tensoativos de silicone?<\/font><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Os surfactantes de silicone s\u00e3o geralmente constitu\u00eddos por grupos hidrof\u00f3bicos de siloxano, cadeias de polioxietileno, grupos carbox\u00edlicos, cetonas, amino, ep\u00f3xi e outros grupos polares como grupos hidrof\u00edlicos, ou seja, mais de um grupo polar conectado \u00e0 cadeia principal da base de silicone-oxig\u00eanio. Os surfactantes de silicone podem ser divididos em surfactantes de silicone ani\u00f4nicos e surfactantes de silicone cati\u00f4nicos.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Os surfactantes de silicone n\u00e3o possuem a estrutura linear de muitos surfactantes convencionais, mas apresentam uma estrutura em T, constitu\u00edda por um esqueleto de siloxano completamente metilado, com uma ou mais caudas de poli\u00e9ter.<a id=\"2\" name=\"2\"><\/a><\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/175-sf-02.png\" style=\"width: 256px; height: 250px;\"><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"2_What_are_the_properties_of_silicone_surfactants\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">2. Quais s\u00e3o as propriedades dos tensoativos de silicone?<\/font><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"1_Excellent_ability_to_reduce_surface_tension\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(1) Excelente capacidade de reduzir a tens\u00e3o superficial<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Nos surfactantes de silicone, as liga\u00e7\u00f5es Si-O flex\u00edveis s\u00e3o as principais; o grupo metil e os tr\u00eas \u00e1tomos de hidrog\u00eanio associados, que possuem rota\u00e7\u00e3o livre, ocupam um espa\u00e7o maior, aumentando a dist\u00e2ncia entre mol\u00e9culas de siloxano vizinhas, o que resulta em for\u00e7as intermoleculares reduzidas e, consequentemente, em baixa tens\u00e3o superficial.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"2_Excellent_super-wetting_properties\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(2) Excelentes propriedades de super-molhabilidade<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Silicone surfactants can not only reduce the interfacial tension of the oil\/water interface but also in the low-energy hydrophobic surfaces (such as polystyrene surfaces) wetting expansion, this ability is called \u2018super-wetting\u2019 or \u2018super spreading\u2019, and can be used as wetting agent.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Because of the hydrogen bonding between oxygen and polar molecules, the force between molecules increases a spread into a monomolecular layer, aqueous siloxane lying on the polar surface \u201cextended chain\u201d configuration.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/175-sf-01.png\" style=\"width: 299px; height: 250px;\"><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"3_Physiological_inertness\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(3) Inerte fisiologicamente<a id=\"3\" name=\"3\"><\/a><\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Os materiais de silicone n\u00e3o apresentam efeitos colaterais t\u00f3xicos nem quest\u00f5es de biosseguran\u00e7a. Possuem caracter\u00edsticas de respeito ao meio ambiente. Os surfactantes de siloxano tamb\u00e9m s\u00e3o fisiologicamente inertes, portanto, quando utilizados em cosm\u00e9ticos e detergentes, s\u00e3o muito seguros e n\u00e3o causam polui\u00e7\u00e3o ambiental.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"4_Ability_to_stabilize_emulsion\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(4) Capacidade de estabilizar emuls\u00e3o<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Alguns surfactantes de silicone enxertados podem estabilizar a emuls\u00e3o na presen\u00e7a de etanol e solventes org\u00e2nicos, uma capacidade n\u00e3o dispon\u00edvel em surfactantes hidrocarbonetos tradicionais.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"3_What_are_the_applications_of_silicone_surfactants\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">3. Quais s\u00e3o as aplica\u00e7\u00f5es dos tensoativos de silicone?<\/font><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"1_Cosmetics\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(1) Cosm\u00e9ticos<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O copol\u00edmero de enxerto de polidimetilsiloxano e poli\u00e9ter \u00e9 um surfactante importante na ind\u00fastria cosm\u00e9tica; quando a dosagem atinge de 0,15% a 5% (fra\u00e7\u00e3o m\u00e1ssica) em uma solu\u00e7\u00e3o aquosa, pode reduzir a tens\u00e3o superficial do cosm\u00e9tico, o que favorece a difus\u00e3o dos produtos cosm\u00e9ticos na superf\u00edcie da pele e do cabelo.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/175-sf-04.png\" style=\"width: 295px; height: 250px;\"><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"2_Personal_toiletries\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(2) Produtos de higiene pessoal<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Em produtos de shampoo, utilizamos mais compostos de am\u00f4nio quatern\u00e1rio. Isso ocorre porque os surfactantes de polissiloxano possuem liga\u00e7\u00f5es de polissiloxano hidrof\u00f3bicas, e sais de am\u00f4nio quatern\u00e1rio com carga positiva apresentam forte adsor\u00e7\u00e3o no cabelo.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"3_Laundry_detergents_and_finishing_agents\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(3) Detergentes para lavanderia e agentes de acabamento<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O surfactante de silicone em si possui um certo grau de hidrofobicidade e pode ser utilizado como agente hidrorrepelente. Seus grupos polares s\u00e3o reposicionados e os grupos metila n\u00e3o polares s\u00e3o organizados de forma ordenada na camada mais externa da fibra.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h4 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/polymethylhydrosiloxane.html\/\"><span style=\"font-size:12pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">XJY-701 Polimetil-hidrossiloxano<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/a><\/h4>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Pode ser reticulado para formar um filme a baixas temperaturas sob a a\u00e7\u00e3o de um catalisador de sal met\u00e1lico, formando uma pel\u00edcula hidrorrepelente na superf\u00edcie de diversos tipos de subst\u00e2ncias, podendo ser utilizado como um agente hidrorrepelente pesado para tecidos.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/701_11.png\" style=\"height: 161px; width: 800px;\"><\/p>\n<h4 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydrogen-terminated-methylhydrogensiloxane-dimethylsiloxane-copolymer.html\/\"><span style=\"font-size:12pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">XJY-711 Copol\u00edmero de Metil-Hidrossiloxano Terminado em Hidreto\/Dimetilsiloxano<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/a><\/h4>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Pode ser utilizado como repelente de \u00e1gua de alta resist\u00eancia e agente de acabamento para tecidos ap\u00f3s formula\u00e7\u00e3o especial, podendo exercer a m\u00e1xima repel\u00eancia \u00e0 \u00e1gua.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/711_14.png\" style=\"height: 187px; width: 800px;\"><\/p>\n<h4 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/hydride-terminated-polydimethylsiloxane.html\/\"><span style=\"color:#000000;\"><span style=\"font-size:12pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">XJY-707 Polidimetilsiloxanos com Termina\u00e7\u00e3o em Hidreto<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><\/a><\/h4>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Pode ser utilizado como repelente de \u00e1gua de alta resist\u00eancia e amaciante para tecidos de fibras naturais e sint\u00e9ticas.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/707_6.png\" style=\"height: 136px; width: 800px;\"><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"4_Agriculture\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(4) Agricultura<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O espalhamento aprimorado por surfactante de silicone pode ser utilizado como aditivo para fertilizantes, melhorando a utiliza\u00e7\u00e3o do fertilizante e reduzindo o desperd\u00edcio, por meio da melhoria das propriedades f\u00edsicas do solo e da promo\u00e7\u00e3o da adsor\u00e7\u00e3o e libera\u00e7\u00e3o do fertilizante. A aplica\u00e7\u00e3o de surfactantes de silicone em fertilizantes normalmente adota a forma de encapsulamento das part\u00edculas do fertilizante, permitindo que continuem a liberar nutrientes lentamente no solo. Simultaneamente, os surfactantes de silicone tamb\u00e9m podem reduzir a perda de fertilizante no solo, diminuir a polui\u00e7\u00e3o ambiental e desempenhar um papel na prote\u00e7\u00e3o ambiental.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/175-sf-03.png\" style=\"height: 250px;\"><\/p>\n<h4 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/heptamethyltrisiloxane.html\/\"><span style=\"font-size:12pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">XJY-703 Heptametiltrisiloxano<\/font><\/span><\/span><\/span><\/b><b>&nbsp;<\/b><\/span><\/span><\/span><\/a><\/h4>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">\u00c9 a mat\u00e9ria-prima para a s\u00edntese de Heptametiltrisiloxano modificado com polialquilo ep\u00f3xi, que \u00e9 um tipo de surfactante de estrutura espec\u00edfica utilizado em aditivos para pesticidas, auxiliares de revestimento e tamb\u00e9m em espuma de poliuretano flex\u00edvel.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/703_2.png\" style=\"height: 140px; width: 800px;\"><\/p>\n<h4 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/query\/product\/?query=207\"><span style=\"font-size:12pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">XJY-207 Heptametiltrisiloxano Modificado com Polialquilen\u00f3xido<\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/a><\/h4>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">XJY-207\u00a0Polyether-modified heptamethyltrisiloxane-polyether-modified silicone oil is a commonly used silicone surfactant and is widely used in agriculture to improve the surface diffusion effect of pesticides, improve the diffusion performance, and thereby improve the effectiveness of drugs.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"5_Other_applications\"><\/span><span style=\"color:#000000;\"><span style=\"font-size:13.5pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">(5) Outras aplica\u00e7\u00f5es:<a id=\"4\" name=\"4\"><\/a><\/font><\/span><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">O \u00f3leo de silicone pode ser utilizado em agentes de limpeza e polimento devido \u00e0 sua baixa tens\u00e3o superficial, que permite a forma\u00e7\u00e3o r\u00e1pida e uniforme de uma pel\u00edcula sobre a superf\u00edcie das subst\u00e2ncias.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">A boa compatibilidade dos produtos de silicone com a pele faz com que cremes contendo silicone tenham efeitos terap\u00eauticos especiais em algumas doen\u00e7as dermatol\u00f3gicas. Tamb\u00e9m podem ser preparadas pomadas com silicone para queimaduras e escald\u00f5es.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Os aditivos de silicone podem estabelecer liga\u00e7\u00f5es cruzadas com os grupos amino e carboxilo na superf\u00edcie do couro, formando uma pel\u00edcula fina. A presen\u00e7a desta pel\u00edcula confere ao couro um brilho superficial, impermeabiliza\u00e7\u00e3o e respirabilidade, podendo tamb\u00e9m atuar como agente de limpeza e brilho para couro.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"4_What_is_the_problem_of_silicone_surfactant\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">4. Qual \u00e9 o problema dos tensoativos de silicone?<\/font><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">(1) A influ\u00eancia do meio ambiente \u00e9 adequada para uso em contextos neutros ou <a id=\"5\" name=\"5\"><\/a>\u00e1cido fraco e alcalino fraco; meios de \u00e1cido forte e alcalino forte levam \u00e0 destrui\u00e7\u00e3o das cadeias de carbono e oxig\u00eanio.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">(2) Tensoativos de silicone podem reduzir significativamente a tens\u00e3o superficial em compara\u00e7\u00e3o com tensoativos convencionais, mas t\u00eam pouco efeito sin\u00e9rgico sobre emulsifica\u00e7\u00e3o, dispers\u00e3o, etc., e at\u00e9 podem ter efeitos colaterais.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">(3) A estabilidade hidrol\u00edtica dos tensoativos organossil\u00edcicos n\u00e3o \u00e9 alta, e a liga\u00e7\u00e3o Si-O-Si \u00e9 facilmente hidrolisada e condensada, o que leva \u00e0 deteriora\u00e7\u00e3o estrutural e ao desaparecimento do desempenho dos tensoativos de silicone.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"5_How_to_solve_the_problem_of_silicone_surfactants\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">5. Como resolver o problema dos tensoativos de silicone?<\/font><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">(1) Modifica\u00e7\u00e3o, como a introdu\u00e7\u00e3o de poli\u00e9ter em polissiloxano (combinado com \u00f3xido de etileno, \u00e0 base de \u00f3xido de propileno), especialmente a introdu\u00e7\u00e3o de \u00e9ter de polietileno glicol, assim <a id=\"6\" name=\"6\"><\/a>o polissiloxano pode ser sol\u00favel em \u00e1gua, e faz\u00ea-lo ter boa compatibilidade com os materiais b\u00e1sicos cosm\u00e9ticos, para resolver o problema de que os compostos de sil\u00edcio s\u00e3o dif\u00edceis de dissolver em \u00e1gua, n\u00e3o f\u00e1ceis de emulsificar.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">(2) Para a estabilidade hidrol\u00edtica da solu\u00e7\u00e3o quatro para a melhoria do poli\u00e9ter, reduzir o teor de polietileno glicol livre, e fechar a hidroxila terminal; melhorar o peso molecular do grupo lipof\u00edlico, reduzir a solubilidade em \u00e1gua dos tensoativos de silicone, a introdu\u00e7\u00e3o de Si-Si ou Si-C-Si na cadeia principal.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:7px; margin-bottom:7px; text-align:left\"><span class=\"ez-toc-section\" id=\"6_How_do_silicone_surfactants_perform_better\"><\/span><span style=\"font-size:22px;\"><span style=\"color:#000000;\"><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><b><span style=\"font-family:\u5b8b\u4f53\"><span style=\"font-weight:bold\"><font face=\"Open Sans\">6. Como os surfactantes de silicone apresentam melhor desempenho?<\/font><\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\">Tensoativos de silicone t\u00eam muitas vantagens \u00fanicas e s\u00e3o amplamente utilizados na ind\u00fastria qu\u00edmica di\u00e1ria. Com o desenvolvimento da ind\u00fastria qu\u00edmica fina, acredita-se que os tensoativos de silicone ter\u00e3o um espa\u00e7o de desenvolvimento mais amplo. Como melhorar a competitividade dos seus produtos?<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"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:\u5b8b\u4f53\"><span style=\"font-weight:normal\"><font face=\"Open Sans\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/\">XJY Silicones<\/a> \u00e9 um dos principais <a href=\"https:\/\/www.xjysilicone.com\/pt\/resin-series.html\/\">resina de silicone MQ<\/a> e <a href=\"https:\/\/www.xjysilicone.com\/pt\/vmq.html\/\">Silicone VMQ <\/a>fabricantes na China, com mais de 30 anos de experi\u00eancia em P&amp;D e fabrica\u00e7\u00e3o na ind\u00fastria de silicone, bem como mais de 15 patentes relacionadas e suporte t\u00e9cnico. Nossos <a href=\"https:\/\/www.xjysilicone.com\/pt\/products.html\/\">produtos de mat\u00e9rias-primas de silicone<\/a> pode atender \u00e0 demanda por <a href=\"https:\/\/www.xjysilicone.com\/pt\/surfactant.html\/\">tensoativos de silicone<\/a> e apoiar o fornecimento de solu\u00e7\u00f5es personalizadas diversificadas.<\/font><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.xjysilicone.com\/pt\/gallery.html\/\"><img decoding=\"async\" src=\"\/media\/145\/XJY%20SILICONES.jpg\" style=\"height: 449px; width: 800px;\"><\/a><br \/>&nbsp;<\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>Os compostos de silicone s\u00e3o utilizados na ind\u00fastria desde a d\u00e9cada de 1960 e foram desenvolvidos em larga escala a partir da d\u00e9cada de 1980. Embora tenham sido aplicados em sistemas n\u00e3o aquosos no passado, nos \u00faltimos anos o foco tem sido em solu\u00e7\u00f5es aquosas. Os surfactantes \u00e0 base de silicone destacam-se em diversas aplica\u00e7\u00f5es. Por que escolher surfactantes de silicone? Em compara\u00e7\u00e3o com os tradicionais...<\/p>","protected":false},"author":12,"featured_media":27589,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[619],"tags":[],"class_list":["post-27588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surfactant"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27588","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=27588"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/posts\/27588\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media\/27589"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/media?parent=27588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/categories?post=27588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/pt\/wp-json\/wp\/v2\/tags?post=27588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}