{"id":1582,"date":"2026-08-10T02:50:18","date_gmt":"2026-08-10T02:50:18","guid":{"rendered":"https:\/\/www.toploadtest.com\/?page_id=1582"},"modified":"2026-08-10T02:56:09","modified_gmt":"2026-08-10T02:56:09","slug":"astm-d2659","status":"publish","type":"page","link":"https:\/\/www.toploadtest.com\/ja\/astm-d2659\/","title":{"rendered":"Elementor #1582"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1582\" class=\"elementor elementor-1582\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97c7399 e-con-full e-flex e-con e-parent\" data-id=\"97c7399\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-428c433 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"428c433\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">compression strength Tester<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6860b8 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"c6860b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM D2659<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ee7cef elementor-widget elementor-widget-heading\" data-id=\"1ee7cef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Top Load Testing for Plastic Containers<\/h2>\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-9f527a4 e-flex e-con-boxed e-con e-parent\" data-id=\"9f527a4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-248932f e-con-full e-flex e-con e-child\" data-id=\"248932f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-edb649a elementor-widget elementor-widget-heading\" data-id=\"edb649a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">About Us<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48b33c6 elementor-widget elementor-widget-heading\" data-id=\"48b33c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introduction to ASTM D2659<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33926ee elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"33926ee\" data-element_type=\"widget\" data-e-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\t\t<p style=\"text-align: left;\" data-start=\"394\" data-end=\"1055\"><a href=\"https:\/\/store.astm.org\/d2659-16.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"876\" data-end=\"890\">ASTM D2659<\/strong><\/a> is a widely recognized standard used to evaluate the <strong data-start=\"944\" data-end=\"1003\">compressive load resistance of rigid plastic containers<\/strong>, especially bottles, jars, and similar hollow plastic packaging. The standard provides a reliable method for determining how much axial force a container can withstand before deformation, buckling, or structural failure occurs.<\/p><p data-start=\"394\" data-end=\"1055\">During manufacturing, transportation, stacking, and storage, plastic containers are exposed to continuous vertical forces. Insufficient compression resistance may cause container deformation, unstable stacking, leakage, or product damage. Therefore, evaluating container strength through ASTM D2659 helps packaging manufacturers optimize designs, select suitable materials, and maintain consistent product quality.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-176c3de e-grid e-con-full e-con e-child\" data-id=\"176c3de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3fc6004 e-con-full e-flex e-con e-child\" data-id=\"3fc6004\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-386ac2f elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"386ac2f\" data-element_type=\"widget\" data-e-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\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"467\" src=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659\u3001.webp\" class=\"attachment-full size-full wp-image-1593\" alt=\"ASTM D2659\" srcset=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659\u3001.webp 500w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659\u3001-300x280.webp 300w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659\u3001-13x12.webp 13w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\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-92a4ec7 e-con-full e-flex e-con e-child\" data-id=\"92a4ec7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-513f177 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"513f177\" data-element_type=\"widget\" data-e-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\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659-Top-Load-Testing-for-Plastic-Containers.webp\" class=\"attachment-full size-full wp-image-1592\" alt=\"ASTM D2659 Top Load Testing for Plastic Containers\" srcset=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659-Top-Load-Testing-for-Plastic-Containers.webp 600w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659-Top-Load-Testing-for-Plastic-Containers-300x300.webp 300w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659-Top-Load-Testing-for-Plastic-Containers-150x150.webp 150w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2026\/08\/ASTM-D2659-Top-Load-Testing-for-Plastic-Containers-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\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<\/div>\n\t\t<div class=\"elementor-element elementor-element-1275731 e-con-full e-flex e-con e-child\" data-id=\"1275731\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9070c46 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"9070c46\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\r\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"1582\"\/>\r\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"9070c46\"\/>\r\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\r\n\r\n\t\t\t\r\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-50\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_e892bf7 elementor-col-100\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_e892bf7\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_e892bf7]\" id=\"form-field-field_e892bf7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company\">\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_998389f elementor-col-100 recaptcha_v3-bottomleft\">\r\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_998389f\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Lcar6MrAAAAAL9Pz42-0SmIdCeogSKNdnyqx6QR\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomleft\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text\">\r\n\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_b8292d8]\" id=\"form-field-field_b8292d8\" class=\"elementor-field elementor-size-sm \" style=\"display:none !important;\">\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\r\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\r\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t<\/button>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/form>\r\n\t\t\t\t\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-3d13368 e-flex e-con-boxed e-con e-parent\" data-id=\"3d13368\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0d34512 e-con-full e-flex e-con e-child\" data-id=\"0d34512\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f4a9ce elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9f4a9ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">compression testing machine<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6ea44c9 e-con-full e-flex e-con e-child\" data-id=\"6ea44c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d66a9d elementor-widget elementor-widget-image-box\" data-id=\"8d66a9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h2 class=\"elementor-image-box-title\"><h2 data-section-id=\"mkjij2\" data-start=\"1943\" data-end=\"2002\">The Importance of Top Load Testing for Plastic Packaging<span style=\"color: inherit;font-size: 36px\"><\/span><\/h2><\/h2><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb2608e elementor-widget elementor-widget-text-editor\" data-id=\"fb2608e\" data-element_type=\"widget\" data-e-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\t\t<p><strong data-start=\"2004\" data-end=\"2024\">Top load testing<\/strong> is an essential mechanical evaluation method for rigid packaging because it simulates real-world stacking pressure. Plastic bottles and containers are often stored vertically in warehouses or transported in cartons, where the upper containers apply continuous force to those below.<\/p>\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<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f14627 e-con-full e-flex e-con e-child\" data-id=\"8f14627\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b7b7a3f elementor-widget elementor-widget-text-editor\" data-id=\"b7b7a3f\" data-element_type=\"widget\" data-e-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\t\t<p class=\"GjcqjG1A\" data-start=\"2308\" data-end=\"2357\">A proper top load evaluation helps manufacturers:<\/p><ul data-start=\"2359\" data-end=\"2650\"><li data-section-id=\"y2rw5w\" data-start=\"2359\" data-end=\"2427\">Determine container resistance against vertical compression forces<\/li><li data-section-id=\"sw13g\" data-start=\"2428\" data-end=\"2471\">Optimize bottle design and wall thickness<\/li><li data-section-id=\"1k932gy\" data-start=\"2472\" data-end=\"2536\">Compare different plastic materials or manufacturing processes<\/li><li data-section-id=\"ojp737\" data-start=\"2537\" data-end=\"2592\">Prevent deformation during transportation and storage<\/li><li data-section-id=\"csrak6\" data-start=\"2593\" data-end=\"2650\">Improve packaging reliability and customer satisfaction<\/li><\/ul><p data-start=\"2652\" data-end=\"2832\">For industries such as beverages, cosmetics, pharmaceuticals, food, and household chemicals, container compression performance directly affects product safety and brand reputation.<\/p><p data-start=\"2834\" data-end=\"3071\">ASTM D2659 focuses on the relationship between container structure and compressive strength. Factors such as container geometry, polymer material, molding conditions, and environmental conditions can significantly influence test results.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b5277d elementor-widget elementor-widget-image\" data-id=\"5b5277d\" data-element_type=\"widget\" data-e-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\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/top-load.webp\" class=\"attachment-large size-large wp-image-1339\" alt=\"top load\" srcset=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/top-load.webp 600w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/top-load-300x300.webp 300w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/top-load-150x150.webp 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\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-4138766 e-flex e-con-boxed e-con e-parent\" data-id=\"4138766\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36ea9c3 elementor-widget elementor-widget-heading\" data-id=\"36ea9c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM D2659 Test Principle and Compression Test Procedure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c83ad7d e-con-full e-flex e-con e-child\" data-id=\"c83ad7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-04dab7e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"04dab7e\" data-element_type=\"widget\" data-e-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\t\t<p class=\"GjcqjG1A\" data-start=\"3139\" data-end=\"3263\">The ASTM D2659 method evaluates the ability of a rigid plastic container to withstand an applied vertical compression force.<\/p><p data-start=\"3265\" data-end=\"3339\">The basic <strong data-start=\"3275\" data-end=\"3295\">compression test<\/strong> procedure includes several important steps:<\/p><h3 data-section-id=\"1ug6n21\" data-start=\"3341\" data-end=\"3363\">Sample Preparation<\/h3><p data-start=\"3365\" data-end=\"3684\">Containers should be prepared according to the testing requirements. Samples must be clean, intact, and representative of normal production conditions. The test environment, including temperature and humidity, should remain controlled because plastic materials can change mechanical behavior under different conditions.<\/p><h3 data-section-id=\"1rxh2q0\" data-start=\"3686\" data-end=\"3709\">Container Placement<\/h3><p data-start=\"3711\" data-end=\"3884\">The container is positioned vertically between two compression plates. The upper plate moves downward at a controlled speed while applying increasing force to the container.<\/p><h3 data-section-id=\"3jovwa\" data-start=\"3886\" data-end=\"3906\">Load Application<\/h3><p data-start=\"3908\" data-end=\"4081\">The testing system continuously records the relationship between applied force and container deformation. The maximum load value indicates the container\u2019s top load capacity.<\/p><h3 data-section-id=\"1a9t7uh\" data-start=\"4083\" data-end=\"4104\">Result Evaluation<\/h3><p data-start=\"4106\" data-end=\"4137\">Test results typically include:<\/p><ul data-start=\"4139\" data-end=\"4240\"><li data-section-id=\"qbr7gz\" data-start=\"4139\" data-end=\"4166\">Maximum compression force<\/li><li data-section-id=\"sm489a\" data-start=\"4167\" data-end=\"4187\">Deformation amount<\/li><li data-section-id=\"3qx8ys\" data-start=\"4188\" data-end=\"4203\">Failure point<\/li><li data-section-id=\"1hi9ifw\" data-start=\"4204\" data-end=\"4240\">Structural behavior during loading<\/li><\/ul><p data-start=\"4242\" data-end=\"4354\">Multiple samples are normally tested to obtain reliable statistical results and evaluate production consistency.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b37278 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"4b37278\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/4JHa52kD_6s?si=nyccxTUnkAFA3lGa&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&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\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\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-4e3e929 e-flex e-con-boxed e-con e-parent\" data-id=\"4e3e929\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6762e29 elementor-widget elementor-widget-heading\" data-id=\"6762e29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How a Top Load Tester Supports ASTM D2659 Testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-125d7b0 elementor-widget elementor-widget-text-editor\" data-id=\"125d7b0\" data-element_type=\"widget\" data-e-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\t\t<p class=\"GjcqjG1A\" data-start=\"4415\" data-end=\"4694\">A <strong data-start=\"4417\" data-end=\"4436\">top load tester<\/strong> is designed specifically for measuring the vertical compression strength of containers and packaging products. It provides controlled force application, accurate displacement measurement, and repeatable testing conditions required for ASTM D2659 evaluation.<\/p><p data-start=\"4696\" data-end=\"4868\">Compared with manual inspection methods, an automated testing system improves accuracy by eliminating operator differences and providing complete force-displacement curves.<\/p><p data-start=\"4870\" data-end=\"4918\">A professional top load tester usually includes:<\/p><ul data-start=\"4920\" data-end=\"5100\"><li data-section-id=\"1vmmn9z\" data-start=\"4920\" data-end=\"4958\">High-precision load cell measurement<\/li><li data-section-id=\"pzux5i\" data-start=\"4959\" data-end=\"4989\">Adjustable compression speed<\/li><li data-section-id=\"1vb3slj\" data-start=\"4990\" data-end=\"5035\">Real-time force and displacement monitoring<\/li><li data-section-id=\"hyzizu\" data-start=\"5036\" data-end=\"5064\">Automatic test calculation<\/li><li data-section-id=\"nye3j\" data-start=\"5065\" data-end=\"5100\">Data storage and export functions<\/li><\/ul><p data-start=\"5102\" data-end=\"5250\">These features allow quality control laboratories to analyze container performance during research, production inspection, and material development.<\/p>\t\t\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-93dfc20 e-flex e-con-boxed e-con e-parent\" data-id=\"93dfc20\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28f985e elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"28f985e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">WHy CHOOSE US <\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d324697 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"d324697\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TLT-01 Top Load Tester<\/h2>\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-8ec6fde e-flex e-con-boxed e-con e-parent\" data-id=\"8ec6fde\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9dd22b8 elementor-widget elementor-widget-heading\" data-id=\"9dd22b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Why Choose Cell Instruments TLT-01 Top Load Tester for ASTM D2659 Testing?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8108531 elementor-widget elementor-widget-text-editor\" data-id=\"8108531\" data-element_type=\"widget\" data-e-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\t\t<p>Cell Instruments provides professional material testing solutions for packaging manufacturers, laboratories, and quality inspection organizations. The <strong data-start=\"7231\" data-end=\"7257\"><a href=\"https:\/\/www.toploadtest.com\/\">Top Load Tester<\/a> <\/strong>is designed to evaluate compression performance of bottles, containers, and other packaging structures.<\/p>\t\t\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-8734116 e-flex e-con-boxed e-con e-parent\" data-id=\"8734116\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0d4a881 e-con-full e-flex e-con e-child\" data-id=\"0d4a881\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5530d78 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5530d78\" data-element_type=\"widget\" data-e-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\t\t<p class=\"GjcqjG1A\" data-start=\"7363\" data-end=\"7381\">The TLT-01 offers:<\/p><ul data-start=\"7383\" data-end=\"7721\"><li data-section-id=\"1rynmxj\" data-start=\"7383\" data-end=\"7451\"><strong data-start=\"7385\" data-end=\"7421\">High-precision force measurement<\/strong> for reliable compression data<\/li><li data-section-id=\"ddiwav\" data-start=\"7452\" data-end=\"7528\"><strong data-start=\"7454\" data-end=\"7487\">Adjustable testing parameters<\/strong> to meet different packaging requirements<\/li><li data-section-id=\"owrslu\" data-start=\"7529\" data-end=\"7583\"><strong data-start=\"7531\" data-end=\"7583\">Automatic recording of force-displacement curves<\/strong><\/li><li data-section-id=\"pseuh7\" data-start=\"7584\" data-end=\"7653\"><strong data-start=\"7586\" data-end=\"7653\">User-friendly operation interface for efficient quality control<\/strong><\/li><li data-section-id=\"ufww3d\" data-start=\"7654\" data-end=\"7721\"><strong data-start=\"7656\" data-end=\"7721\">Compatibility with customized fixtures for special containers<\/strong><\/li><\/ul><p data-start=\"7723\" data-end=\"7903\">With experience in packaging material testing, Cell Instruments also provides customized solutions for different container sizes, testing requirements, and production environments.<\/p><p data-start=\"7905\" data-end=\"8093\">By combining ASTM standard knowledge with advanced testing technology, manufacturers can achieve better packaging design, improved production consistency, and enhanced product reliability.<\/p>\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-bd5efe2 e-con-full e-flex e-con e-child\" data-id=\"bd5efe2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d318526 e-con-full e-flex e-con e-child\" data-id=\"d318526\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-281325f elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"281325f\" data-element_type=\"widget\" data-e-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\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"600\" src=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TOP-LOAD-TESTING.webp\" class=\"attachment-full size-full wp-image-1338\" alt=\"\u30c8\u30c3\u30d7\u30ed\u30fc\u30c9\u30c6\u30b9\u30bf\u30fc\" srcset=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TOP-LOAD-TESTING.webp 400w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TOP-LOAD-TESTING-200x300.webp 200w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\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 class=\"elementor-element elementor-element-827ccf5 elementor-widget elementor-widget-button\" data-id=\"827ccf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TLT-01-Top-Load-Tester.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">LTL-01 Brochure<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-59923ff e-con-full e-flex e-con e-child\" data-id=\"59923ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f05ecf7 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"f05ecf7\" data-element_type=\"widget\" data-e-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\t\t<img loading=\"lazy\" decoding=\"async\" width=\"190\" height=\"337\" src=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TOP-LOAD-TESTER.webp\" class=\"attachment-full size-full wp-image-1337\" alt=\"Digital Top Load Tester\" srcset=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TOP-LOAD-TESTER.webp 190w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TOP-LOAD-TESTER-169x300.webp 169w\" sizes=\"(max-width: 190px) 100vw, 190px\" \/>\t\t\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 class=\"elementor-element elementor-element-9e1c493 elementor-widget elementor-widget-button\" data-id=\"9e1c493\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/08\/TLT-02-Top-Load-Tester.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">LTL-02 Brochure<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4af3177 e-flex e-con-boxed e-con e-parent\" data-id=\"4af3177\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-756bddb elementor-widget elementor-widget-heading\" data-id=\"756bddb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac3249e elementor-widget elementor-widget-n-accordion\" data-id=\"ac3249e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;max_items_expended&quot;:&quot;multiple&quot;,&quot;default_state&quot;:&quot;expanded&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1800\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1800\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q1: What materials can ASTM D2659 test? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1800\" class=\"elementor-element elementor-element-3b73e47 e-con-full e-flex e-con e-child\" data-id=\"3b73e47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-54904ec elementor-widget elementor-widget-text-editor\" data-id=\"54904ec\" data-element_type=\"widget\" data-e-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\t\t<p>ASTM D2659 is mainly applied to rigid plastic containers made from materials such as PET, HDPE, PP, and other thermoplastic polymers.<\/p>\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<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1801\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1801\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q2: What is measured during ASTM D2659 testing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1801\" class=\"elementor-element elementor-element-92ecb16 e-con-full e-flex e-con e-child\" data-id=\"92ecb16\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2fc782 elementor-widget elementor-widget-text-editor\" data-id=\"c2fc782\" data-element_type=\"widget\" data-e-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\t\t<p class=\"GjcqjG1A\" data-start=\"8370\" data-end=\"8502\">The test measures the maximum vertical compression force a container can withstand before failure or significant deformation occurs.<\/p>\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<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1802\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1802\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q3: Why is top load testing important for bottles? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1802\" class=\"elementor-element elementor-element-ed70e08 e-con-full e-flex e-con e-child\" data-id=\"ed70e08\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d39335b elementor-widget elementor-widget-text-editor\" data-id=\"d39335b\" data-element_type=\"widget\" data-e-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\t\t<p>Top load testing helps predict whether bottles can withstand stacking pressure during storage and transportation, reducing the risk of deformation or collapse.<\/p>\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<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1803\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1803\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q4: Can ASTM D2659 testing be used for product development? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1803\" class=\"elementor-element elementor-element-e5261a7 e-flex e-con-boxed e-con e-child\" data-id=\"e5261a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a602718 elementor-widget elementor-widget-text-editor\" data-id=\"a602718\" data-element_type=\"widget\" data-e-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\t\t<p>Yes. Engineers use ASTM D2659 results to compare designs, optimize materials, and improve container structures during development.<\/p>\t\t\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\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1804\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1804\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Q5: What equipment is recommended for ASTM D2659 testing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1804\" class=\"elementor-element elementor-element-9f02449 e-flex e-con-boxed e-con e-child\" data-id=\"9f02449\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b051af0 elementor-widget elementor-widget-text-editor\" data-id=\"b051af0\" data-element_type=\"widget\" data-e-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\t\t<p>A dedicated compression system such as the Cell Instruments TLT-01 Top Load Tester provides accurate force measurement and repeatable testing conditions for container evaluation.<\/p>\t\t\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\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\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-3128680 e-flex e-con-boxed e-con e-parent\" data-id=\"3128680\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4064319 e-con-full e-flex e-con e-child\" data-id=\"4064319\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-b9cccdb e-con-full e-flex e-con e-child\" data-id=\"b9cccdb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-28d9929 e-grid e-con-full e-con e-child\" data-id=\"28d9929\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-81ece65 e-con-full e-flex e-con e-child\" data-id=\"81ece65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9969e8 elementor-widget elementor-widget-image\" data-id=\"a9969e8\" data-element_type=\"widget\" data-e-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\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/09\/mail-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-1356\" alt=\"\" srcset=\"https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/09\/mail-150x150.webp 150w, https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/09\/mail.webp 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5201bd8 e-con-full e-flex e-con e-child\" data-id=\"5201bd8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ccbcdb elementor-widget elementor-widget-heading\" data-id=\"6ccbcdb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Get Best Solution with 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https:\/\/www.toploadtest.com\/wp-content\/uploads\/2025\/09\/whatsapp-line.png 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b522568 e-con-full e-flex e-con e-child\" data-id=\"b522568\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fade2d elementor-widget elementor-widget-heading\" data-id=\"1fade2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Want to Chat First?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24f326a elementor-widget elementor-widget-text-editor\" data-id=\"24f326a\" data-element_type=\"widget\" data-e-type=\"widget\" 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containers, especially bottles, jars, and similar hollow plastic packaging. The standard provides a reliable method for determining how much axial force a container can withstand before deformation, buckling, or structural failure occurs. During manufacturing, transportation, stacking, and storage, plastic containers are exposed to continuous vertical forces. Insufficient compression resistance may cause container deformation, unstable stacking, leakage, or product damage. Therefore, evaluating container strength through ASTM D2659 helps packaging manufacturers optimize designs, select suitable materials, and maintain [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1582","page","type-page","status-publish","hentry"],"acf":[],"rankMath":{"parentDomain":"www.toploadtest.com","noFollowDomains":[],"noFollowExcludeDomains":[],"noFollowExternalLinks":false,"featuredImageNotice":"Facebook \u306a\u3069\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u30b5\u30a4\u30c8\u3067\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u753b\u50cf\u30b5\u30a4\u30ba\u3092200x200\u30d4\u30af\u30bb\u30eb\u4ee5\u4e0a\u306b\u3059\u308b\u3079\u304d\u3067\u3059\u3002","pluginReviewed":false,"postSettings":{"linkSuggestions":true,"useFocusKeyword":false},"frontEndScore":false,"postName":"astm-d2659","permalinkFormat":"https:\/\/www.toploadtest.com\/ja\/%pagename%\/","showLockModifiedDate":true,"assessor":{"focusKeywordLink":"https:\/\/www.toploadtest.com\/wp-admin\/edit.php?focus_keyword=%focus_keyword%&post_type=%post_type%","hasTOCPlugin":true,"primaryTaxonomy":false,"serpData":{"title":"ASTM D2659 Top Load Testing for Plastic Containers","description":"ASTM D2659 evaluates the compression strength of rigid plastic containers through top load testing. 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