{"id":6158,"date":"2025-03-07T12:11:48","date_gmt":"2025-03-07T12:11:48","guid":{"rendered":"https:\/\/vivalr.com\/product\/6158.html"},"modified":"2025-03-07T12:32:52","modified_gmt":"2025-03-07T12:32:52","slug":"high-quality-chimassorb-119-cas-106990-43-6-with-low-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/6158.html","title":{"rendered":"Chimassorb 119 CAS 106990-43-6 de alta qualidade com pre\u00e7o baixo"},"content":{"rendered":"<h1>Guia do utilizador para Chimassorb 119 CAS 106990-43-6 de alta qualidade com pre\u00e7o baixo<\/h1>\n<ol>\n<li><a href=\"#basic-info\">Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/a><\/li>\n<li><a href=\"#product-uses\">Utiliza\u00e7\u00f5es do produto<\/a><\/li>\n<li><a href=\"#product-use\">Utiliza\u00e7\u00e3o do produto<\/a><\/li>\n<li><a href=\"#use-cases\">Casos de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#contact\">Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ol>\n<h2 id=\"basic-info\">Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/h2>\n<p>O Chimassorb 119, com o n\u00famero CAS 106990-43-6, \u00e9 um produto de alta qualidade dispon\u00edvel a um pre\u00e7o baixo. Pertence \u00e0 classe dos estabilizadores de luz de amina impedida (HALS). Estes estabilizadores s\u00e3o bem conhecidos pelo seu excelente desempenho na prote\u00e7\u00e3o dos pol\u00edmeros contra os efeitos nocivos da radia\u00e7\u00e3o ultravioleta (UV). O Chimassorb 119 \u00e9 um s\u00f3lido com uma estrutura qu\u00edmica espec\u00edfica que lhe permite eliminar eficazmente os radicais livres gerados durante o processo de foto - oxida\u00e7\u00e3o. Tem um ponto de fus\u00e3o elevado, o que garante a sua estabilidade durante o processamento a altas temperaturas para v\u00e1rias aplica\u00e7\u00f5es de pol\u00edmeros. O peso molecular do Chimassorb 119 \u00e9 cuidadosamente controlado para otimizar a sua solubilidade e compatibilidade com diferentes matrizes polim\u00e9ricas.<\/p>\n<h2 id=\"product-uses\">Utiliza\u00e7\u00f5es do produto<\/h2>\n<p>O Chimassorb 119 tem uma vasta gama de aplica\u00e7\u00f5es na ind\u00fastria dos pol\u00edmeros. \u00c9 utilizado principalmente em poliolefinas, como o polietileno (PE) e o polipropileno (PP). Nas pel\u00edculas de PE, proporciona uma prote\u00e7\u00e3o a longo prazo contra a degrada\u00e7\u00e3o UV, o que prolonga a vida \u00fatil das pel\u00edculas. Por exemplo, as pel\u00edculas agr\u00edcolas fabricadas com PE contendo Chimassorb 119 podem resistir a condi\u00e7\u00f5es exteriores adversas durante um per\u00edodo mais longo, protegendo as culturas dos danos causados pela luz solar excessiva. No caso do PP, o Chimassorb 119 \u00e9 utilizado em pe\u00e7as interiores e exteriores de autom\u00f3veis, bem como em bens de consumo. Ele ajuda a manter as propriedades mec\u00e2nicas, a cor e a apar\u00eancia dessas pe\u00e7as ao longo do tempo, mesmo quando expostas \u00e0 luz solar. Al\u00e9m disso, pode ser utilizado em pl\u00e1sticos de engenharia, tais como poliamidas e poli\u00e9steres, para melhorar a sua resist\u00eancia \u00e0s intemp\u00e9ries.<\/p>\n<h2 id=\"product-use\">Utiliza\u00e7\u00e3o do produto<\/h2>\n<p>Ao utilizar o Chimassorb 119, \u00e9 importante seguir as diretrizes de dosagem recomendadas. A dosagem apropriada depende do tipo de pol\u00edmero, da aplica\u00e7\u00e3o de uso final e da exposi\u00e7\u00e3o ambiental esperada. Geralmente, para poliolefinas, a dosagem varia de 0,1% a 1,0% por peso. Pode ser adicionado durante o processo de composi\u00e7\u00e3o do pol\u00edmero. Por exemplo, num processo de extrus\u00e3o, o Chimassorb 119 pode ser misturado a seco com os gr\u00e2nulos de pol\u00edmero antes de os introduzir na extrusora. Na moldagem por inje\u00e7\u00e3o, tamb\u00e9m pode ser incorporado de forma semelhante. \u00c9 crucial assegurar uma dispers\u00e3o uniforme do estabilizador na matriz polim\u00e9rica para obter um desempenho \u00f3timo. Deve ser utilizado um equipamento de mistura adequado e a temperatura de processamento deve ser cuidadosamente controlada para evitar a degrada\u00e7\u00e3o t\u00e9rmica do estabilizador.<\/p>\n<h2 id=\"use-cases\">Casos de utiliza\u00e7\u00e3o<\/h2>\n<p>Caso 1: Filmes agr\u00edcolas<br \/>\nUm grande fabricante de pel\u00edculas agr\u00edcolas estava a enfrentar problemas com a r\u00e1pida degrada\u00e7\u00e3o das suas pel\u00edculas de PE devido \u00e0 exposi\u00e7\u00e3o aos raios UV. Ap\u00f3s a adi\u00e7\u00e3o de Chimassorb 119 numa dosagem de 0,3% por peso durante o processo de fabrico das pel\u00edculas, estas apresentaram uma melhoria significativa na sua resist\u00eancia \u00e0s intemp\u00e9ries. As pel\u00edculas mantiveram a sua resist\u00eancia mec\u00e2nica e transpar\u00eancia durante duas esta\u00e7\u00f5es, em compara\u00e7\u00e3o com as pel\u00edculas anteriores que duravam apenas uma esta\u00e7\u00e3o. Este facto levou a uma maior satisfa\u00e7\u00e3o do cliente e a uma redu\u00e7\u00e3o dos custos de substitui\u00e7\u00e3o para os agricultores.<\/p>\n<p>Caso 2: Pe\u00e7as interiores para autom\u00f3veis<br \/>\nUm fabricante de pe\u00e7as para autom\u00f3veis estava a utilizar PP para guarni\u00e7\u00f5es interiores. As pe\u00e7as estavam a mostrar sinais de amarelecimento e fragiliza\u00e7\u00e3o ap\u00f3s um curto per\u00edodo de utiliza\u00e7\u00e3o. Ao incorporar Chimassorb 119 numa dosagem de 0,5%, as pe\u00e7as mantiveram a sua cor e flexibilidade originais, mesmo ap\u00f3s uma exposi\u00e7\u00e3o prolongada \u00e0 luz solar numa c\u00e2mara de testes que simulava condi\u00e7\u00f5es reais. Isto melhorou a qualidade geral do interior do autom\u00f3vel e satisfez os requisitos est\u00e9ticos de topo de gama do mercado.<\/p>\n<h2 id=\"contact\">Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Se voc\u00ea tiver alguma d\u00favida ou precisar de mais informa\u00e7\u00f5es sobre Chimassorb 119 CAS 106990-43-6 de alta qualidade com baixo pre\u00e7o, n\u00e3o hesite em contactar-nos. O nosso endere\u00e7o de correio eletr\u00f3nico \u00e9 info@vivalr.com, e o nosso n\u00famero de telefone \u00e9 (86) 15866781826.<\/p>","protected":false},"excerpt":{"rendered":"<p>User Guide for High Quality Chimassorb 119 CAS 106990-43-6 With Low Price Basic Information and Parameters Product Uses Product Use Use Cases Contact Information Basic Information and Parameters Chimassorb 119, with the CAS number 106990-43-6, is a high-quality product available at a low price. It belongs to the class of hindered amine light stabilizers (HALS). [&hellip;]<\/p>","protected":false},"featured_media":24150,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-6158","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>High Quality Chimassorb 119 CAS 106990-43-6 With Low Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vivalr.com\/pt\/product\/6158.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality Chimassorb 119 CAS 106990-43-6 With Low Price\" \/>\n<meta property=\"og:description\" content=\"User Guide for High Quality Chimassorb 119 CAS 106990-43-6 With Low Price Basic Information and Parameters Product Uses Product Use Use Cases Contact Information Basic Information and Parameters Chimassorb 119, with the CAS number 106990-43-6, is a high-quality product available at a low price. It belongs to the class of hindered amine light stabilizers (HALS). 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It belongs to the class of hindered amine light stabilizers (HALS). 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