{"id":1083,"date":"2025-04-23T06:50:36","date_gmt":"2025-04-23T06:50:36","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1083"},"modified":"2025-04-23T06:50:43","modified_gmt":"2025-04-23T06:50:43","slug":"snack-food-packaging-barrier-test","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/pt\/snack-food-packaging-barrier-test\/","title":{"rendered":"Teste de barreira para embalagens de snacks - Testador ASTM F392 Flex"},"content":{"rendered":"<p class=\"\" data-start=\"294\" data-end=\"797\">As embalagens de snacks devem proteger os produtos do oxig\u00e9nio, da humidade e de danos f\u00edsicos durante o armazenamento e o transporte. Realizar uma <strong data-start=\"432\" data-end=\"469\">Teste de barreira em embalagens de snacks<\/strong> \u00e9 essencial para garantir a integridade da barreira, especialmente no caso dos materiais de embalagem flex\u00edveis.<\/p>\n<hr class=\"\" data-start=\"799\" data-end=\"802\" \/>\n<h2 class=\"\" data-start=\"804\" data-end=\"856\">Por que \u00e9 importante o teste de barreira das embalagens de snacks<\/h2>\n<p class=\"\" data-start=\"858\" data-end=\"1115\">Os testes de barreira s\u00e3o fundamentais na ind\u00fastria de snacks. Snacks como batatas fritas, frutos secos e bolachas salgadas s\u00e3o altamente sens\u00edveis ao oxig\u00e9nio e \u00e0 humidade. Sem uma barreira adequada, a oxida\u00e7\u00e3o e a absor\u00e7\u00e3o de humidade podem provocar sabores indesej\u00e1veis, perda de frescura ou deteriora\u00e7\u00e3o microbiana.<\/p>\n<p class=\"\" data-start=\"1117\" data-end=\"1188\">O <strong data-start=\"1121\" data-end=\"1158\">Teste de barreira em embalagens de snacks<\/strong> ajuda os fabricantes a avaliar:<\/p>\n<ul data-start=\"1190\" data-end=\"1390\">\n<li class=\"\" data-start=\"1190\" data-end=\"1256\">\n<p class=\"\" data-start=\"1192\" data-end=\"1256\"><strong data-start=\"1192\" data-end=\"1234\">Integridade da veda\u00e7\u00e3o e resist\u00eancia do material<\/strong> ao esfor\u00e7o mec\u00e2nico.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1257\" data-end=\"1327\">\n<p class=\"\" data-start=\"1259\" data-end=\"1327\"><strong data-start=\"1259\" data-end=\"1282\">Desempenho da barreira<\/strong> ap\u00f3s a simula\u00e7\u00e3o de flex\u00e3o e transporte.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1328\" data-end=\"1390\">\n<p class=\"\" data-start=\"1330\" data-end=\"1390\"><strong data-start=\"1330\" data-end=\"1351\">Impacto no prazo de validade<\/strong> devido \u00e0s condi\u00e7\u00f5es reais de condu\u00e7\u00e3o.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1392\" data-end=\"1491\">Estes testes n\u00e3o s\u00f3 ajudam a cumprir as normas de qualidade, como tamb\u00e9m evitam a retirada de produtos do mercado e danos \u00e0 imagem da marca.<\/p>\n<hr class=\"\" data-start=\"1493\" data-end=\"1496\" \/>\n<h2 class=\"\" data-start=\"1498\" data-end=\"1561\">Ensaio de durabilidade de flex\u00e3o com o Gelbo Flex Tester e a norma ASTM F392<\/h2>\n<h3 class=\"\" data-start=\"1563\" data-end=\"1600\">O papel do medidor de flexibilidade Gelbo<\/h3>\n<p class=\"\" data-start=\"1602\" data-end=\"1853\">O <a href=\"https:\/\/www.gelbotest.com\/pt\/\"><strong data-start=\"1606\" data-end=\"1627\">testador de flex\u00e3o gelbo<\/strong><\/a> simula as for\u00e7as de tor\u00e7\u00e3o e compress\u00e3o a que os materiais de embalagem s\u00e3o submetidos durante o manuseamento e o transporte. Aplica uma tens\u00e3o mec\u00e2nica controlada aos filmes e laminados de embalagem para identificar <strong data-start=\"1819\" data-end=\"1852\">pontos fracos e modos de falha<\/strong>.<\/p>\n<p class=\"\" data-start=\"1855\" data-end=\"2055\"><strong data-start=\"1855\" data-end=\"1894\">Gelbo Flex Tester da Cell Instruments<\/strong> foi especificamente concebido para garantir precis\u00e3o e repetibilidade, oferecendo funcionalidades avan\u00e7adas para testes personalizados, sendo ideal para os departamentos de I&amp;D e CQ no setor da embalagem alimentar.<\/p>\n<h3 class=\"\" data-start=\"2057\" data-end=\"2084\">Compreender a norma ASTM F392<\/h3>\n<p class=\"\" data-start=\"2086\" data-end=\"2288\">O <strong data-start=\"2090\" data-end=\"2112\"><a href=\"https:\/\/www.gelbotest.com\/pt\/astm-f392\/\" target=\"_blank\" rel=\"noopener\">Norma ASTM F392<\/a> padr\u00e3o<\/strong> descreve o <strong data-start=\"2126\" data-end=\"2161\">m\u00e9todo de ensaio para a resist\u00eancia \u00e0 flex\u00e3o<\/strong> de materiais de barreira flex\u00edveis utilizando um medidor de flexibilidade Gelbo. Garante a uniformidade dos ensaios entre laborat\u00f3rios e setores.<\/p>\n<p class=\"\" data-start=\"2290\" data-end=\"2310\">Os principais aspetos incluem:<\/p>\n<ul data-start=\"2312\" data-end=\"2548\">\n<li class=\"\" data-start=\"2312\" data-end=\"2358\">\n<p class=\"\" data-start=\"2314\" data-end=\"2358\"><strong data-start=\"2314\" data-end=\"2340\">Ciclos de flex\u00e3o definidos<\/strong> e \u00e2ngulos de tor\u00e7\u00e3o.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2359\" data-end=\"2459\">\n<p class=\"\" data-start=\"2361\" data-end=\"2459\"><strong data-start=\"2361\" data-end=\"2385\">Inspe\u00e7\u00e3o p\u00f3s-flex\u00e3o<\/strong> para avaliar o desempenho da barreira atrav\u00e9s de testes de dete\u00e7\u00e3o de fugas ou de permeabilidade ao g\u00e1s.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2460\" data-end=\"2548\">\n<p class=\"\" data-start=\"2462\" data-end=\"2548\"><strong data-start=\"2462\" data-end=\"2501\">Aplica\u00e7\u00e3o em pel\u00edculas multicamadas<\/strong>, pel\u00edculas metalizadas e embalagens de alta barreira.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2550\" data-end=\"2697\">O objetivo \u00e9 simular <strong data-start=\"2574\" data-end=\"2610\">ambientes de produ\u00e7\u00e3o reais<\/strong>, verificando se a embalagem mant\u00e9m a sua <strong data-start=\"2660\" data-end=\"2696\">propriedades de barreira ap\u00f3s flex\u00e3o<\/strong>.<\/p>\n<h3 class=\"\" data-start=\"2699\" data-end=\"2748\">Casos de utiliza\u00e7\u00e3o do Flex Tester em embalagens de snacks<\/h3>\n<p class=\"\" data-start=\"2750\" data-end=\"2781\">A <strong data-start=\"2752\" data-end=\"2767\">testador de flex\u00e3o<\/strong> \u00e9 essencial para:<\/p>\n<ul data-start=\"2783\" data-end=\"2932\">\n<li class=\"\" data-start=\"2783\" data-end=\"2824\">\n<p class=\"\" data-start=\"2785\" data-end=\"2824\">Teste de saquetas e embalagens de alta barreira.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2825\" data-end=\"2873\">\n<p class=\"\" data-start=\"2827\" data-end=\"2873\">Avalia\u00e7\u00e3o de embalagens \u00e0 base de folha met\u00e1lica ou metalizadas.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2874\" data-end=\"2932\">\n<p class=\"\" data-start=\"2876\" data-end=\"2932\">Simula\u00e7\u00e3o do desgaste causado pelo transporte para verifica\u00e7\u00e3o da qualidade.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2934\" data-end=\"3099\">A combina\u00e7\u00e3o do ensaio de flexibilidade com medi\u00e7\u00f5es da taxa de transmiss\u00e3o de oxig\u00e9nio (OTR) ou da taxa de transmiss\u00e3o de vapor de \u00e1gua (WVTR) permite obter um <strong data-start=\"3055\" data-end=\"3075\">vis\u00e3o global<\/strong> da integridade da embalagem.<\/p>\n<hr class=\"\" data-start=\"3101\" data-end=\"3104\" \/>\n<h2 class=\"\" data-start=\"3106\" data-end=\"3159\">Como realizar um teste de barreira em embalagens de snacks<\/h2>\n<p class=\"\" data-start=\"3161\" data-end=\"3245\">Para realizar uma <strong data-start=\"3187\" data-end=\"3224\">Teste de barreira em embalagens de snacks<\/strong>, siga estes passos:<\/p>\n<ol data-start=\"3247\" data-end=\"3766\">\n<li class=\"\" data-start=\"3247\" data-end=\"3330\">\n<p class=\"\" data-start=\"3250\" data-end=\"3330\"><strong data-start=\"3250\" data-end=\"3272\">Prepara\u00e7\u00e3o da amostra<\/strong>: Corte amostras representativas da pel\u00edcula de embalagem ou do saco.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3331\" data-end=\"3439\">\n<p class=\"\" data-start=\"3334\" data-end=\"3439\"><strong data-start=\"3334\" data-end=\"3350\">Ensaio de flex\u00e3o<\/strong>: Utilize o <strong data-start=\"3360\" data-end=\"3381\">testador de flex\u00e3o gelbo<\/strong> para aplicar uma tens\u00e3o mec\u00e2nica com base nos par\u00e2metros da norma ASTM F392.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3440\" data-end=\"3574\">\n<p class=\"\" data-start=\"3443\" data-end=\"3574\"><strong data-start=\"3443\" data-end=\"3465\">Avalia\u00e7\u00e3o de barreiras<\/strong>: Ap\u00f3s a flex\u00e3o, verifique se h\u00e1 fugas utilizando um <strong data-start=\"3505\" data-end=\"3526\">ensaio de decaimento no v\u00e1cuo<\/strong>, <strong data-start=\"3528\" data-end=\"3548\">teste de fuga com bolhas<\/strong>, ou medir <strong data-start=\"3561\" data-end=\"3573\">OTR\/WVTR<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3575\" data-end=\"3646\">\n<p class=\"\" data-start=\"3578\" data-end=\"3646\"><strong data-start=\"3578\" data-end=\"3595\">An\u00e1lise de dados<\/strong>: Compare os resultados com os limites aceit\u00e1veis da barreira.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3647\" data-end=\"3766\">\n<p class=\"\" data-start=\"3650\" data-end=\"3766\"><strong data-start=\"3650\" data-end=\"3671\">Gera\u00e7\u00e3o de relat\u00f3rios<\/strong>: Documentar o m\u00e9todo de teste, os par\u00e2metros e os resultados para apoiar a conformidade e a tomada de decis\u00f5es.<\/p>\n<\/li>\n<\/ol>\n<p class=\"\" data-start=\"3768\" data-end=\"3881\">Para obter os melhores resultados, certifique-se de que as condi\u00e7\u00f5es ambientais, tais como a temperatura e a humidade, s\u00e3o controladas durante os ensaios.<\/p>\n<hr class=\"\" data-start=\"3883\" data-end=\"3886\" \/>\n<h2 class=\"\" data-start=\"3888\" data-end=\"3939\">Por que escolher a Cell Instruments para ensaios de barreira?<\/h2>\n<p class=\"\" data-start=\"3941\" data-end=\"4162\"><strong data-start=\"3941\" data-end=\"3971\">Cell Instruments, Lda.<\/strong> ofertas <strong data-start=\"3979\" data-end=\"4017\">equipamento de ensaio de barreiras flex\u00edveis<\/strong> adaptado \u00e0s necessidades da ind\u00fastria de snacks. O nosso <strong data-start=\"4072\" data-end=\"4108\">Testador Gelbo Flex <\/strong>est\u00e1 em total conformidade com <strong data-start=\"4127\" data-end=\"4140\">Norma ASTM F392<\/strong> e est\u00e1 equipado com:<\/p>\n<ul data-start=\"4164\" data-end=\"4292\">\n<li class=\"\" data-start=\"4164\" data-end=\"4204\">\n<p class=\"\" data-start=\"4166\" data-end=\"4204\">Ciclos e \u00e2ngulos de movimento personaliz\u00e1veis.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4205\" data-end=\"4239\">\n<p class=\"\" data-start=\"4207\" data-end=\"4239\">Opera\u00e7\u00e3o intuitiva atrav\u00e9s do ecr\u00e3 t\u00e1til.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4240\" data-end=\"4292\">\n<p class=\"\" data-start=\"4242\" data-end=\"4292\">Sensores de alta precis\u00e3o e funcionalidades de repetibilidade.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"4469\" data-end=\"4472\" \/>\n<p class=\"\" data-start=\"4486\" data-end=\"4826\">Realizar um <strong data-start=\"4499\" data-end=\"4536\">Teste de barreira em embalagens de snacks<\/strong> \u00e9 essencial para preservar a frescura do produto e satisfazer as expectativas dos consumidores. Ao integrar <strong data-start=\"4633\" data-end=\"4660\">ensaios de durabilidade de flex\u00e3o<\/strong> utilizando um <strong data-start=\"4669\" data-end=\"4690\">testador de flex\u00e3o gelbo<\/strong> em conformidade com <strong data-start=\"4710\" data-end=\"4723\">Norma ASTM F392<\/strong>, os fabricantes podem garantir que as suas embalagens mant\u00eam a integridade durante o transporte e a manuseamento.<\/p>\n<p class=\"\" data-start=\"4828\" data-end=\"4999\">Investir em solu\u00e7\u00f5es de teste fi\u00e1veis da <strong data-start=\"4873\" data-end=\"4893\">Instrumentos celulares<\/strong> permite que as equipas de controlo de qualidade tomem decis\u00f5es informadas e melhorem continuamente o desempenho das embalagens.<\/p>","protected":false},"excerpt":{"rendered":"<p>Snack food packaging must protect products from oxygen, moisture, and physical damage throughout storage and transportation. Performing a snack food packaging barrier test is essential to ensure barrier integrity, especially for flexible packaging materials. Why the Snack Food Packaging Barrier Test Matters Barrier testing is critical in the snack food industry. Snacks like chips, nuts, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1083","post","type-post","status-publish","format-standard","hentry","category-gelbo-flex-durability-test"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - 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