{"id":643,"date":"2026-01-20T10:04:58","date_gmt":"2026-01-20T02:04:58","guid":{"rendered":"https:\/\/www.ampouletest.com\/?p=643"},"modified":"2026-01-20T10:04:59","modified_gmt":"2026-01-20T02:04:59","slug":"hydrolytic-resistance-of-glass-grains","status":"publish","type":"post","link":"https:\/\/www.ampouletest.com\/pt\/hydrolytic-resistance-of-glass-grains","title":{"rendered":"Compreender a resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro e a norma ISO 720"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro: Compreender os ensaios da norma ISO 720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/strong> \u00e9 uma caracter\u00edstica de qualidade importante para o vidro utilizado em embalagens farmac\u00eauticas, tais como ampolas e frascos. A norma ISO 720 estabelece os crit\u00e9rios de ensaio para avaliar esta propriedade, que \u00e9 crucial para garantir a durabilidade qu\u00edmica do vidro quando este entra em contacto com subst\u00e2ncias como a \u00e1gua. Este artigo ir\u00e1 aprofundar os pormenores da <strong>resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/strong> e os procedimentos de ensaio descritos em <strong>ISO 720<\/strong> para o ajudar a compreender o seu papel na seguran\u00e7a e integridade do produto.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp\" alt=\"Resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro e m\u00e9todos de ensaio da norma ISO 720\" class=\"wp-image-645\" srcset=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp 600w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods-300x300.webp 300w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods-150x150.webp 150w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">A norma ISO 720 e o seu papel na avalia\u00e7\u00e3o da resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 720<\/strong> especifica o m\u00e9todo para determinar a resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro, com especial destaque para o vidro utilizado em sistemas de embalagem de produtos farmac\u00eauticos. O ensaio avalia a resist\u00eancia dos gr\u00e3os de vidro ao ataque hidrol\u00edtico quando expostos a um ambiente aquoso a 121 \u00b0C, o que simula condi\u00e7\u00f5es semelhantes \u00e0s da esteriliza\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao testar o vidro nestas condi\u00e7\u00f5es, o m\u00e9todo ajuda a garantir que os materiais de embalagem n\u00e3o libertem i\u00f5es nocivos ou impurezas para o produto, o que poderia comprometer a qualidade do medicamento ou do dispositivo m\u00e9dico que este cont\u00e9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O teste de resist\u00eancia \u00e0 hidr\u00f3lise: como funciona<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>ensaio de resist\u00eancia \u00e0 hidr\u00f3lise<\/strong> consiste em submeter uma amostra de gr\u00e3os de vidro a <strong>\u00c1gua de grau 2<\/strong> em determinadas condi\u00e7\u00f5es. Normalmente, <strong>10 gramas de gr\u00e3os de vidro<\/strong>, com tamanhos de part\u00edculas entre 300 \u03bcm e 425 \u03bcm, s\u00e3o extra\u00eddas em \u00e1gua a <strong>121 \u00b0C durante 30 minutos<\/strong>. Ap\u00f3s a extra\u00e7\u00e3o, o grau de ataque hidrol\u00edtico \u00e9 medido atrav\u00e9s da an\u00e1lise da solu\u00e7\u00e3o extra\u00edda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os resultados s\u00e3o utilizados para calcular a quantidade de subst\u00e2ncias alcalinas libertadas pelo vidro, o que indica a sua <strong>resist\u00eancia qu\u00edmica<\/strong>. Se o vidro tiver um teor alcalino excessivamente baixo ou estiver isento de esp\u00e9cies alcalinas, o m\u00e9todo poder\u00e1 n\u00e3o ser aplic\u00e1vel, uma vez que apenas mede a liberta\u00e7\u00e3o de \u00e1lcalis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testador de resist\u00eancia \u00e0 hidr\u00f3lise do gr\u00e3o do vidro: essencial para ensaios precisos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>aparelho de ensaio da resist\u00eancia hidrol\u00edtica de gr\u00e3os de vidro<\/strong> \u00e9 o instrumento essencial para realizar a <strong>resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/strong> teste. Este equipamento de teste garante que as condi\u00e7\u00f5es corretas de temperatura, press\u00e3o e tempo sejam mantidas ao longo de todo o processo. A precis\u00e3o do equipamento de teste \u00e9 fundamental para a obten\u00e7\u00e3o de resultados fi\u00e1veis, e a Cell Instruments oferece equipamento de \u00faltima gera\u00e7\u00e3o para satisfazer as necessidades espec\u00edficas dos testes de embalagens farmac\u00eauticas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O equipamento de ensaio funciona mantendo um ambiente controlado, onde o <strong>resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/strong> pode ser avaliada com precis\u00e3o. O equipamento foi concebido para realizar a extra\u00e7\u00e3o e a medi\u00e7\u00e3o da resposta do vidro a <strong>solu\u00e7\u00f5es aquosas<\/strong>, garantindo a consist\u00eancia em todos os testes realizados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que raz\u00e3o a resist\u00eancia \u00e0 hidr\u00f3lise \u00e9 fundamental para as embalagens farmac\u00eauticas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/strong> \u00e9 essencial para determinar a adequa\u00e7\u00e3o dos recipientes de vidro utilizados em produtos farmac\u00eauticos. O vidro, especialmente no caso de produtos injet\u00e1veis como ampolas, frascos e seringas pr\u00e9-cheias, deve manter a sua integridade e impedir qualquer lixivia\u00e7\u00e3o qu\u00edmica para o medicamento. O ataque hidrol\u00edtico pode causar a degrada\u00e7\u00e3o do vidro, levando \u00e0 liberta\u00e7\u00e3o de i\u00f5es, como o s\u00f3dio, que podem interagir com o produto farmac\u00eautico, comprometendo potencialmente a sua efic\u00e1cia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>ensaio de resist\u00eancia \u00e0 hidr\u00f3lise<\/strong> garante que os recipientes de vidro possam suportar os processos de esteriliza\u00e7\u00e3o sem se partirem nem causarem contamina\u00e7\u00e3o. Ajuda tamb\u00e9m a classificar o vidro em v\u00e1rias categorias com base na sua resist\u00eancia alcalina, conforme especificado por <strong>ISO 720<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ensaios de resist\u00eancia \u00e0 hidr\u00f3lise: principais benef\u00edcios para os fabricantes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para os fabricantes farmac\u00eauticos, garantir a qualidade dos materiais de embalagem \u00e9 fundamental para o cumprimento da legisla\u00e7\u00e3o e a seguran\u00e7a do produto. Atrav\u00e9s da realiza\u00e7\u00e3o de <strong>ensaios de resist\u00eancia \u00e0 hidr\u00f3lise<\/strong> No que diz respeito aos materiais de embalagem de vidro, os fabricantes podem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Certifique-se de que o <strong>resist\u00eancia qu\u00edmica<\/strong> de recipientes de vidro, reduzindo o risco de contamina\u00e7\u00e3o.<\/li>\n\n\n\n<li>Cumprir <strong>ISO 720<\/strong> e outras normas regulamentares.<\/li>\n\n\n\n<li>Melhorar o desempenho e a seguran\u00e7a dos sistemas de embalagem, refor\u00e7ando a confian\u00e7a dos consumidores no produto.<\/li>\n\n\n\n<li>Ajude a prever o comportamento dos recipientes de vidro em condi\u00e7\u00f5es reais, garantindo a sua durabilidade e efic\u00e1cia.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>resist\u00eancia hidrol\u00edtica dos gr\u00e3os de vidro<\/strong> desempenha um papel fundamental na determina\u00e7\u00e3o da seguran\u00e7a e da integridade do vidro utilizado nas embalagens farmac\u00eauticas. Ao seguir <strong>ISO 720<\/strong>, os fabricantes podem avaliar a durabilidade qu\u00edmica dos recipientes de vidro e garantir que os seus sistemas de embalagem s\u00e3o adequados para conter produtos injet\u00e1veis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Realiza\u00e7\u00e3o de testes utilizando um <strong>aparelho de ensaio da resist\u00eancia hidrol\u00edtica de gr\u00e3os de vidro<\/strong> ajuda os fabricantes a cumprir as normas regulamentares, a melhorar a seguran\u00e7a dos produtos e a garantir a longevidade dos seus sistemas de embalagem. <a href=\"https:\/\/www.ampouletest.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cell Instruments<\/a> oferece solu\u00e7\u00f5es avan\u00e7adas de testes, tais como o <strong>Amostrador de resist\u00eancia hidrol\u00edtica de gr\u00e3os de vidro<\/strong>, para ajudar os fabricantes a realizar ensaios fi\u00e1veis e precisos em embalagens de vidro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seguindo <strong>ISO 720<\/strong> Ao respeitar as normas e utilizar o equipamento de ensaio adequado, os fabricantes podem produzir, com confian\u00e7a, sistemas de embalagem farmac\u00eautica de alta qualidade que cumprem os requisitos de seguran\u00e7a e protegem a integridade dos produtos que cont\u00eam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Hydrolytic Resistance of Glass Grains: Understanding ISO 720 Testing The hydrolytic resistance of glass grains is an important quality characteristic for glass used in pharmaceutical packaging, such as ampoules and vials. ISO 720 provides the testing standards to evaluate this property, which is crucial for ensuring the chemical durability of glass when it comes into [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-643","post","type-post","status-publish","format-standard","hentry","category-ampoule-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hydrolytic Resistance of Glass Grains and ISO 720 Testing Methods<\/title>\n<meta name=\"description\" content=\"Learn about the hydrolytic resistance of glass grains and its testing using ISO 720. Explore methods for evaluating the glass grain hydrolytic resistance tester for ampoules.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ampouletest.com\/pt\/hydrolytic-resistance-of-glass-grains\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydrolytic Resistance of Glass Grains and ISO 720 Testing Methods\" \/>\n<meta property=\"og:description\" content=\"Learn about the hydrolytic resistance of glass grains and its testing using ISO 720. Explore methods for evaluating the glass grain hydrolytic resistance tester for ampoules.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ampouletest.com\/pt\/hydrolytic-resistance-of-glass-grains\/\" \/>\n<meta property=\"og:site_name\" content=\"Ampoule Test\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-20T02:04:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-20T02:04:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains\"},\"author\":{\"name\":\"Editor\",\"@id\":\"https:\/\/www.ampouletest.com\/#\/schema\/person\/5e258b829ee0bb44611a62854021ee3c\"},\"headline\":\"Understanding Hydrolytic Resistance of Glass Grains and ISO 720\",\"datePublished\":\"2026-01-20T02:04:58+00:00\",\"dateModified\":\"2026-01-20T02:04:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains\"},\"wordCount\":741,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.ampouletest.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp\",\"articleSection\":[\"Ampoule Test\"],\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains\",\"url\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains\",\"name\":\"Hydrolytic Resistance of Glass Grains and ISO 720 Testing Methods\",\"isPartOf\":{\"@id\":\"https:\/\/www.ampouletest.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.ampouletest.com\/hydrolytic-resistance-of-glass-grains#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp\",\"datePublished\":\"2026-01-20T02:04:58+00:00\",\"dateModified\":\"2026-01-20T02:04:59+00:00\",\"description\":\"Learn about the hydrolytic resistance of glass grains and its testing using ISO 720. 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