{"id":6896,"date":"2025-07-16T16:28:00","date_gmt":"2025-07-16T08:28:00","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=6896"},"modified":"2025-07-30T13:46:47","modified_gmt":"2025-07-30T05:46:47","slug":"plastic-tensile-strength-test","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/pt\/plastic-tensile-strength-test\/","title":{"rendered":"Teste de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6896\" class=\"elementor elementor-6896\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f120ffc e-flex e-con-boxed e-con e-parent\" data-id=\"f120ffc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8b2100 elementor-widget elementor-widget-text-editor\" data-id=\"e8b2100\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Os materiais de embalagem em pel\u00edcula desempenham um papel fundamental na manuten\u00e7\u00e3o da integridade dos produtos em sectores como o alimentar, o farmac\u00eautico e o dos bens de consumo. Uma das avalia\u00e7\u00f5es mais essenciais para garantir o desempenho da pel\u00edcula \u00e9 a <strong data-start=\"826\" data-end=\"859\">ensaio de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico<\/strong>. Este teste n\u00e3o s\u00f3 quantifica a resili\u00eancia mec\u00e2nica da pel\u00edcula, como tamb\u00e9m estabelece as bases para outras avalia\u00e7\u00f5es, tais como <strong data-start=\"985\" data-end=\"1007\">resist\u00eancia do selo t\u00e9rmico<\/strong> sob <strong data-start=\"1014\" data-end=\"1028\">Norma ASTM F2029<\/strong> e <a href=\"https:\/\/www.qualitester.com\/pt\/produto\/tensile-strength-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1033\" data-end=\"1046\">ASTM D882<\/strong><\/a>. Neste guia, exploramos a forma de realizar estes testes com precis\u00e3o, a sua relev\u00e2ncia para a fiabilidade da embalagem e como <strong data-start=\"1165\" data-end=\"1185\">Instrumentos de C\u00e9lula<\/strong> apoia a garantia de qualidade com equipamento de n\u00edvel profissional.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a4c25b7 e-flex e-con-boxed e-con e-parent\" data-id=\"a4c25b7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5169b43 elementor-widget elementor-widget-heading\" data-id=\"5169b43\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compreender o teste de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico em filmes de embalagem<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d882e25 e-flex e-con-boxed e-con e-parent\" data-id=\"d882e25\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c61d089 elementor-widget elementor-widget-text-editor\" data-id=\"c61d089\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"1326\" data-end=\"1583\">O <strong data-start=\"1330\" data-end=\"1363\">ensaio de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico<\/strong> mede a resist\u00eancia de um material \u00e0 tens\u00e3o antes da rutura. Nas embalagens flex\u00edveis, a resist\u00eancia \u00e0 tra\u00e7\u00e3o afecta diretamente a resist\u00eancia \u00e0 perfura\u00e7\u00e3o, o comportamento de rutura e a prote\u00e7\u00e3o de barreira durante o processamento, o transporte e o armazenamento.<\/p><p data-start=\"1585\" data-end=\"1976\">O m\u00e9todo normalizado utilizado para efetuar este ensaio \u00e9 <strong data-start=\"1634\" data-end=\"1647\">ASTM D882<\/strong>, que descreve os procedimentos para testar as propriedades de tra\u00e7\u00e3o de folhas de pl\u00e1stico finas. Estas propriedades incluem a resist\u00eancia \u00e0 tra\u00e7\u00e3o, o alongamento e o m\u00f3dulo de elasticidade. Para o pessoal do controlo de qualidade, garantir que estes par\u00e2metros est\u00e3o dentro das especifica\u00e7\u00f5es significa que a embalagem sobreviver\u00e1 aos rigores do manuseamento, preservando a frescura do produto.<\/p><p data-start=\"1978\" data-end=\"2281\">Para obter resultados precisos e repet\u00edveis, um<a href=\"https:\/\/www.celtec.cn\" target=\"_blank\" rel=\"noopener nofollow\"> <strong data-start=\"2026\" data-end=\"2056\">instrumento de ensaio de tra\u00e7\u00e3o<\/strong><\/a> \u00e9 fundamental. O <strong data-start=\"2073\" data-end=\"2098\">Testador de tra\u00e7\u00e3o TST-01<\/strong> da Cell Instruments \u00e9 uma excelente solu\u00e7\u00e3o, que oferece um controlo preciso da velocidade, da for\u00e7a e do alinhamento das amostras. Est\u00e1 em conformidade com a norma ASTM D882 e outras normas relevantes.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c05607b e-flex e-con-boxed e-con e-parent\" data-id=\"c05607b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86d7790 elementor-widget elementor-widget-heading\" data-id=\"86d7790\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Integridade da selagem da pel\u00edcula e resist\u00eancia da selagem a quente segundo a norma ASTM F2029<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-160f12a e-flex e-con-boxed e-con e-parent\" data-id=\"160f12a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4de449b elementor-widget elementor-widget-text-editor\" data-id=\"4de449b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"2353\" data-end=\"2628\">Uma vez confirmadas as propriedades de tra\u00e7\u00e3o, a avalia\u00e7\u00e3o chave seguinte \u00e9 o desempenho da veda\u00e7\u00e3o. A <strong data-start=\"2439\" data-end=\"2452\">selo t\u00e9rmico<\/strong> forma-se quando as camadas termopl\u00e1sticas s\u00e3o unidas sob calor e press\u00e3o. Uma m\u00e1 veda\u00e7\u00e3o pode provocar fugas, deteriora\u00e7\u00e3o e perda de esterilidade, especialmente em embalagens alimentares e m\u00e9dicas.<\/p><p data-start=\"2630\" data-end=\"2804\"><a href=\"https:\/\/www.qualitester.com\/pt\/categoria-produto\/astm\/astm-f2029\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2630\" data-end=\"2644\">Norma ASTM F2029<\/strong><\/a> orienta a avalia\u00e7\u00e3o de <strong data-start=\"2670\" data-end=\"2692\">resist\u00eancia do selo t\u00e9rmico<\/strong> simulando o processo de selagem e avaliando a resist\u00eancia mec\u00e2nica da camada colada. Os principais par\u00e2metros incluem:<\/p><ul data-start=\"2806\" data-end=\"2879\"><li data-start=\"2806\" data-end=\"2833\"><p data-start=\"2808\" data-end=\"2833\"><strong data-start=\"2808\" data-end=\"2831\">Temperatura de selagem<\/strong><\/p><\/li><li data-start=\"2834\" data-end=\"2858\"><p data-start=\"2836\" data-end=\"2858\"><strong data-start=\"2836\" data-end=\"2856\">Press\u00e3o de veda\u00e7\u00e3o<\/strong><\/p><\/li><li data-start=\"2859\" data-end=\"2879\"><p data-start=\"2861\" data-end=\"2879\"><strong data-start=\"2861\" data-end=\"2877\">Tempo de selagem<\/strong><\/p><\/li><\/ul><p data-start=\"2881\" data-end=\"3056\">Cada um destes factores afecta diretamente a liga\u00e7\u00e3o resultante. As varia\u00e7\u00f5es podem conduzir a uma selagem insuficiente (fraca resist\u00eancia da selagem) ou a uma selagem excessiva (pel\u00edculas distorcidas e degrada\u00e7\u00e3o do material).<\/p><p data-start=\"3058\" data-end=\"3474\">Para normalizar estas condi\u00e7\u00f5es num ambiente de laborat\u00f3rio, o <strong data-start=\"3112\" data-end=\"3139\">Testador de selagem t\u00e9rmica HST-01<\/strong> da Cell Instruments foi concebido para simular ambientes de selagem com elevada estabilidade e precis\u00e3o. Carater\u00edsticas como blocos de calor em alum\u00ednio, controlo de temperatura P.I.D. e tempo de selagem sincronizado garantem resultados realistas e repet\u00edveis. Suporta uma vasta gama de pel\u00edculas, laminados e comp\u00f3sitos e est\u00e1 em conformidade com a norma ASTM F2029.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d43ba8a e-flex e-con-boxed e-con e-parent\" data-id=\"d43ba8a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3de2839 e-con-full e-flex e-con e-child\" data-id=\"3de2839\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f6ce08 elementor-widget elementor-widget-video\" data-id=\"0f6ce08\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=nu99A3OO8Gw&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dad5d99 e-con-full e-flex e-con e-child\" data-id=\"dad5d99\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d8d27b elementor-widget elementor-widget-video\" data-id=\"1d8d27b\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=5BZkPETZ_I8&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8dea25a e-flex e-con-boxed e-con e-parent\" data-id=\"8dea25a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52243d2 elementor-widget elementor-widget-heading\" data-id=\"52243d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Interpreta\u00e7\u00e3o de resultados para uma melhor embalagem de pel\u00edcula<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef0ccc6 e-flex e-con-boxed e-con e-parent\" data-id=\"ef0ccc6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0b186f elementor-widget elementor-widget-text-editor\" data-id=\"c0b186f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"3533\" data-end=\"3659\">A avalia\u00e7\u00e3o dos dados dos testes de resist\u00eancia \u00e0 tra\u00e7\u00e3o e \u00e0 soldadura t\u00e9rmica fornece informa\u00e7\u00f5es \u00fateis sobre o desempenho do material. Por exemplo:<\/p><ul data-start=\"3661\" data-end=\"3873\"><li data-start=\"3661\" data-end=\"3775\"><p data-start=\"3663\" data-end=\"3775\"><strong data-start=\"3663\" data-end=\"3711\">Elevada resist\u00eancia \u00e0 tra\u00e7\u00e3o mas fraca resist\u00eancia \u00e0 veda\u00e7\u00e3o<\/strong> pode indicar uma regula\u00e7\u00e3o incorrecta da temperatura ou da press\u00e3o de selagem.<\/p><\/li><li data-start=\"3776\" data-end=\"3873\"><p data-start=\"3778\" data-end=\"3873\"><strong data-start=\"3778\" data-end=\"3823\">Veda\u00e7\u00f5es fortes com baixo alongamento na rutura<\/strong> pode provocar fissuras durante a flex\u00e3o ou a dobragem.<\/p><\/li><\/ul><p data-start=\"3875\" data-end=\"4145\">Os engenheiros de embalagens devem equilibrar estas propriedades mec\u00e2nicas e de selagem para criar embalagens que sejam simultaneamente robustas e f\u00e1ceis de utilizar. Estes conhecimentos s\u00e3o essenciais para as equipas de I&amp;D, supervisores de produ\u00e7\u00e3o e pessoal de garantia de qualidade envolvidos em aplica\u00e7\u00f5es de pel\u00edcula flex\u00edvel.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-792022a e-flex e-con-boxed e-con e-parent\" data-id=\"792022a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a0bcca3 elementor-widget elementor-widget-heading\" data-id=\"a0bcca3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Equipamento recomendado para ensaios de tra\u00e7\u00e3o e selagem a quente de pel\u00edculas<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0b994d4 e-flex e-con-boxed e-con e-parent\" data-id=\"0b994d4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dbfb7e1 elementor-widget elementor-widget-text-editor\" data-id=\"dbfb7e1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Para otimizar o seu fluxo de trabalho de teste de filmes, considere a possibilidade de implementar o seguinte equipamento de <strong data-start=\"4311\" data-end=\"4331\">Instrumentos de C\u00e9lula<\/strong>:<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d2798e1 e-flex e-con-boxed e-con e-parent\" data-id=\"d2798e1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3264688 e-con-full e-flex e-con e-child\" data-id=\"3264688\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dffdb33 elementor-widget elementor-widget-text-editor\" data-id=\"dffdb33\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong data-start=\"4336\" data-end=\"4361\">Testador de tra\u00e7\u00e3o TST-01<\/strong><br data-start=\"4361\" data-end=\"4364\" \/>Ideal para uma utiliza\u00e7\u00e3o precisa <strong data-start=\"4384\" data-end=\"4417\">ensaio de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico<\/strong> de acordo com a norma ASTM D882, oferece uma vasta gama de ensaios, par\u00e2metros program\u00e1veis e elevada precis\u00e3o.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7733e12 e-con-full e-flex e-con e-child\" data-id=\"7733e12\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a308fff elementor-widget elementor-widget-image\" data-id=\"a308fff\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-300x300.webp\" class=\"attachment-medium size-medium wp-image-6907\" alt=\"Suporta o teste de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico.\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-1024x1024.webp 1024w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-768x768.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-600x600.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon.webp 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe6f425 e-flex e-con-boxed e-con e-parent\" data-id=\"fe6f425\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2134180 e-con-full e-flex e-con e-child\" data-id=\"2134180\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad141f elementor-widget elementor-widget-image\" data-id=\"1ad141f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"274\" height=\"300\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-274x300.webp\" class=\"attachment-medium size-medium wp-image-6908\" alt=\"HST-01 Heat Seal Tester Especialmente concebido para cumprir as normas ASTM F2029 para avaliar a resist\u00eancia do selo t\u00e9rmico\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-274x300.webp 274w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-936x1024.webp 936w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-768x840.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-11x12.webp 11w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-600x656.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon.webp 1079w\" sizes=\"(max-width: 274px) 100vw, 274px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68e5656 e-con-full e-flex e-con e-child\" data-id=\"68e5656\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5055f63 elementor-widget elementor-widget-text-editor\" data-id=\"5055f63\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong data-start=\"4521\" data-end=\"4548\">Testador de selagem t\u00e9rmica HST-01<\/strong><br data-start=\"4548\" data-end=\"4551\" \/>Especialmente concebido para satisfazer <strong data-start=\"4580\" data-end=\"4594\">Norma ASTM F2029<\/strong> normas de avalia\u00e7\u00e3o <strong data-start=\"4620\" data-end=\"4642\">resist\u00eancia do selo t\u00e9rmico<\/strong>, O sistema permite um controlo fi\u00e1vel da temperatura, do tempo e da press\u00e3o de selagem.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4bdc88e e-flex e-con-boxed e-con e-parent\" data-id=\"4bdc88e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5c3a57 elementor-widget elementor-widget-text-editor\" data-id=\"e5c3a57\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Ambos os instrumentos fornecem sa\u00eddas digitais, defini\u00e7\u00f5es de teste personaliz\u00e1veis e conformidade com normas globais, tornando-os ideais para laborat\u00f3rios de embalagem nas ind\u00fastrias alimentar, farmac\u00eautica e de bens de consumo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7273cbb e-flex e-con-boxed e-con e-parent\" data-id=\"7273cbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d304d3 elementor-widget elementor-widget-heading\" data-id=\"0d304d3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-08186f1 e-flex e-con-boxed e-con e-parent\" data-id=\"08186f1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-52b263d e-con-full e-flex e-con e-child\" data-id=\"52b263d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d761e85 elementor-widget elementor-widget-text-editor\" data-id=\"d761e85\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"4940\" data-end=\"5324\">O <strong data-start=\"4944\" data-end=\"4977\">ensaio de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico<\/strong> e <strong data-start=\"4982\" data-end=\"5016\">avalia\u00e7\u00f5es da resist\u00eancia do selo t\u00e9rmico<\/strong> com base em <strong data-start=\"5026\" data-end=\"5039\">ASTM D882<\/strong> e <strong data-start=\"5044\" data-end=\"5058\">Norma ASTM F2029<\/strong> s\u00e3o essenciais para garantir o desempenho da pel\u00edcula e a fiabilidade da selagem em embalagens flex\u00edveis. Quando realizados com instrumentos de alta precis\u00e3o como o <strong data-start=\"5207\" data-end=\"5232\">Testador de tra\u00e7\u00e3o TST-01<\/strong> e <strong data-start=\"5237\" data-end=\"5264\">Testador de selagem t\u00e9rmica HST-01<\/strong>, Estes testes oferecem uma exatid\u00e3o e repetibilidade sem paralelo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Os materiais de embalagem em pel\u00edcula desempenham um papel fundamental na manuten\u00e7\u00e3o da integridade dos produtos em ind\u00fastrias como a alimentar, farmac\u00eautica e de bens de consumo. Uma das avalia\u00e7\u00f5es mais essenciais para garantir o desempenho da pel\u00edcula \u00e9 o teste de resist\u00eancia \u00e0 tra\u00e7\u00e3o do pl\u00e1stico. Este teste n\u00e3o s\u00f3 quantifica a resili\u00eancia mec\u00e2nica da pel\u00edcula, como tamb\u00e9m estabelece as bases para outras avalia\u00e7\u00f5es, como a resist\u00eancia ao calor ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/pt\/plastic-tensile-strength-test\/\"> <span class=\"screen-reader-text\">Teste de resist\u00eancia \u00e0 tra\u00e7\u00e3o de pl\u00e1stico<\/span> Ler mais \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-6896","post","type-post","status-publish","format-standard","hentry","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/posts\/6896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/comments?post=6896"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/posts\/6896\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/media?parent=6896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/categories?post=6896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/pt\/wp-json\/wp\/v2\/tags?post=6896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}