{"id":9293,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/burst-strength-test-of-flexible-pack\/"},"modified":"2026-03-16T15:01:00","modified_gmt":"2026-03-16T07:01:00","slug":"burst-strength-test-of-flexible-pack","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/ru\/applications\/burst-strength-test-of-flexible-pack\/","title":{"rendered":"\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435 \u043d\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432 \u0433\u0438\u0431\u043a\u043e\u0439 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Burst Strength Test of Flexible Pack &amp; ASTM F2054<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/www.packqc.com\/ru\/standard\/astm-f2054\/\"><strong data-start=\"1139\" data-end=\"1153\">ASTM F2054<\/strong><\/a> burst test uses internal air pressurization within <strong data-start=\"1205\" data-end=\"1227\">restraining plates<\/strong> to simulate real-world mechanical stresses. As pressure builds inside the package, the test identifies the weakest point\u2014typically the seal\u2014and records the pressure at which the package bursts. This value provides a direct indicator of the <strong data-start=\"1468\" data-end=\"1493\">seal\u2019s burst strength<\/strong> and offers insight into production consistency or potential process deviations.<\/p>\n\n\n\n<p>This method is especially useful for high-integrity packaging such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1648\" data-end=\"1674\">Medical device pouches<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1677\" data-end=\"1716\">Sterilized pharmaceutical packaging<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1719\" data-end=\"1744\">Flexible food pouches<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1747\" data-end=\"1793\">Single-use sachets and unit-dose packaging<\/strong><\/li>\n<\/ul>\n\n\n\n<p>These applications require seals to resist pressure variations during <strong data-start=\"1865\" data-end=\"1880\">autoclaving<\/strong>, <strong data-start=\"1882\" data-end=\"1895\">transport<\/strong>, \u0438\u043b\u0438 <strong data-start=\"1900\" data-end=\"1921\">end-user handling<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pouch Burst Tester and Restraining Plates<\/h2>\n\n\n\n<p>The ASTM F2054 method specifies two main equipment configurations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2059\" data-end=\"2083\">Open-package testers<\/strong>: Used for pouches with one unsealed side, often during manufacturing stages.<\/li>\n\n\n\n<li><strong data-start=\"2163\" data-end=\"2189\">Closed-package testers<\/strong>: Used for completely sealed pouches. These testers insert a sensor and nozzle through a puncture to deliver pressurized air.<\/li>\n<\/ul>\n\n\n\n<p>In both configurations, <strong data-start=\"2340\" data-end=\"2362\">restraining plates<\/strong> prevent package expansion and isolate the seal perimeter as the failure point. The <strong data-start=\"2446\" data-end=\"2495\">\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435 \u043d\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432 \u0433\u0438\u0431\u043a\u043e\u0439 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438<\/strong>&nbsp;relies heavily on proper test conditions\u2014plate rigidity, air flow control, and sensor sensitivity\u2014to ensure accurate results.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Significance and Application in Flexible Pack<\/h2>\n\n\n\n<p>\u041f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 <strong data-start=\"2996\" data-end=\"3014\">\u0441\u0438\u043b\u0430 \u0440\u0430\u0437\u0440\u044b\u0432\u0430<\/strong> is vital for packaging engineers and QA professionals. This test helps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c <strong data-start=\"3096\" data-end=\"3121\">\u0441\u043e\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u0435 \u043d\u043e\u0440\u043c\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439<\/strong> for medical and pharmaceutical packaging.<\/li>\n\n\n\n<li>\u0423\u043b\u0443\u0447\u0448\u0430\u0442\u044c <strong data-start=\"3174\" data-end=\"3196\">product shelf life<\/strong> by identifying poor seal zones.<\/li>\n\n\n\n<li>Detect <strong data-start=\"3238\" data-end=\"3261\">material weaknesses<\/strong> or seal integrity issues introduced during process changes.<\/li>\n\n\n\n<li>Compare <strong data-start=\"3332\" data-end=\"3365\">supplier material performance<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>The <strong data-start=\"3372\" data-end=\"3404\">\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/strong> does not assess total package integrity or seal uniformity but can be combined with methods such as <strong data-start=\"3505\" data-end=\"3517\">ASTM F88<\/strong> (seal strength test) or <strong data-start=\"3542\" data-end=\"3556\">ASTM F1140<\/strong> (unrestrained burst testing) for a comprehensive evaluation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key Parameters in Burst Strength Test of Flexible Pack<\/h2>\n\n\n\n<p>Critical parameters for repeatable results include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3714\" data-end=\"3746\">Type and size of the package<\/strong><\/li>\n\n\n\n<li><strong data-start=\"3749\" data-end=\"3799\">Configuration of seals (3-side or 4-side seal)<\/strong><\/li>\n\n\n\n<li><strong data-start=\"3802\" data-end=\"3849\">Air flow rate and pressure increase control<\/strong><\/li>\n\n\n\n<li><strong data-start=\"3852\" data-end=\"3892\">Sensor calibration and response time<\/strong><\/li>\n\n\n\n<li><strong data-start=\"3895\" data-end=\"3942\">Distance and rigidity of restraining plates<\/strong><\/li>\n<\/ul>\n\n\n\n<p>For best results, test specimens must be <strong data-start=\"3985\" data-end=\"4022\">conditioned for at least 72 hours<\/strong> under standard atmospheric conditions (as per ASTM E171). Failure to standardize conditions can significantly affect burst pressure readings.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Burst Strength Test Procedure Simplified<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4199\" data-end=\"4210\">Prepare<\/strong> the sample \u2013 either with or without contents, ensuring it fits between restraining plates.<\/li>\n\n\n\n<li><strong data-start=\"4305\" data-end=\"4315\">\u0412\u0441\u0442\u0430\u0432\u043a\u0430<\/strong> \u0441\u043e\u043f\u043b\u043e \u0434\u043b\u044f \u043d\u0430\u0433\u043d\u0435\u0442\u0430\u043d\u0438\u044f \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f (\u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043a\u043e\u043d\u0435\u0446 \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 \u043f\u0440\u043e\u043a\u043e\u043b).<\/li>\n\n\n\n<li><strong data-start=\"4385\" data-end=\"4393\">\u0423\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435<\/strong> \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0443 (\u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438) \u0438\u043b\u0438 \u043f\u043e\u0434\u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u0435 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u044b\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b (\u0432 \u0437\u0430\u043a\u0440\u044b\u0442\u043e\u0439 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438).<\/li>\n\n\n\n<li><strong data-start=\"4491\" data-end=\"4505\">\u041d\u0430\u0433\u043d\u0435\u0442\u0430\u043d\u0438\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/strong> \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e.<\/li>\n\n\n\n<li><strong data-start=\"4531\" data-end=\"4542\">\u041c\u043e\u043d\u0438\u0442\u043e\u0440<\/strong> \u0434\u043b\u044f \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u043f\u0430\u0434\u0435\u043d\u0438\u044f \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f.<\/li>\n\n\n\n<li><strong data-start=\"4597\" data-end=\"4607\">\u0417\u0430\u043f\u0438\u0441\u044c<\/strong> \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u0440\u044b\u0432\u0430 \u0438 \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0439\u0442\u0435 \u0437\u0430 \u0442\u043e\u0447\u043a\u043e\u0439 \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044f.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043d\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u044b\u0432\u0435 \u0433\u0438\u0431\u043a\u043e\u0439 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0411\u044b\u0441\u0442\u0440\u043e\u0435 \u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f<\/li>\n\n\n\n<li>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435<\/li>\n\n\n\n<li>\u041f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430 <strong data-start=\"4845\" data-end=\"4872\">\u0433\u0438\u0431\u043a\u0438\u0435 \u043f\u043b\u0435\u043d\u043e\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/strong><\/li>\n\n\n\n<li>\u0426\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0432\u043e \u0432\u0440\u0435\u043c\u044f <strong data-start=\"4891\" data-end=\"4898\">\u041d\u0418\u041e\u041a\u0420<\/strong>, <strong data-start=\"4900\" data-end=\"4924\">\u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430<\/strong>, \u0438 <strong data-start=\"4930\" data-end=\"4959\">\u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u0438<\/strong>\t<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Burst Strength Test of Flexible Pack &amp; ASTM F2054 The ASTM F2054 burst test uses internal air pressurization within restraining plates to simulate real-world mechanical stresses. As pressure builds inside the package, the test identifies the weakest point\u2014typically the seal\u2014and records the pressure at which the package bursts. This value provides a direct indicator of [&hellip;]<\/p>","protected":false},"featured_media":6141,"parent":0,"template":"","meta":{"_acf_changed":true,"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":"","theme-transparent-header-meta":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}}},"class_list":["post-9293","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/ru\/wp-json\/wp\/v2\/applications\/9293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/ru\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/ru\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/ru\/wp-json\/wp\/v2\/media\/6141"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ru\/wp-json\/wp\/v2\/media?parent=9293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}