{"id":6933,"date":"2025-07-15T10:27:06","date_gmt":"2025-07-15T02:27:06","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=6933"},"modified":"2025-07-15T10:27:06","modified_gmt":"2025-07-15T02:27:06","slug":"thermal-shrinkage-tester","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/bg\/thermal-shrinkage-tester\/","title":{"rendered":"\u0422\u043e\u0447\u0435\u043d \u0430\u043d\u0430\u043b\u0438\u0437 \u043d\u0430 \u0444\u0438\u043b\u043c\u0430 \u0441 \u0442\u0435\u0441\u0442\u0435\u0440 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435 \u043f\u043e ASTM D2732"},"content":{"rendered":"<p data-start=\"331\" data-end=\"762\">Thermal shrinkage is a critical parameter for evaluating the performance of plastic films used in packaging, medical, and industrial applications. The <strong data-start=\"482\" data-end=\"510\">\u0442\u0435\u0441\u0442\u0435\u0440 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435<\/strong> plays a key role in measuring how plastic film dimensions change when exposed to elevated temperatures. In industries where packaging integrity and thermal behavior matter, thermal shrinkage analysis ensures product quality and production consistency.<\/p>\n<p data-start=\"764\" data-end=\"1050\"><a href=\"https:\/\/www.qualitester.com\/bg\/\">\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u0437\u0430 \u043a\u043b\u0435\u0442\u043a\u0438<\/a>\u2019 <strong data-start=\"782\" data-end=\"817\">FST-01 Thermal Shrinkage Tester<\/strong> is a high-precision instrument designed to meet modern quality control and R&amp;D demands. It supports standards like <strong data-start=\"933\" data-end=\"947\">ASTM D2732<\/strong>, making it ideal for companies that require reliable and reproducible shrinkage data across materials.<\/p>\n<hr \/>\n<h2 data-start=\"764\" data-end=\"1050\"><strong><a href=\"https:\/\/www.qualitester.com\/bg\/produkt-kategoriya-2\/astm\/astm-d2732\/\">ASTM D2732<\/a> Standard for Thermal Shrinkage Testing<\/strong><\/h2>\n<p data-start=\"1111\" data-end=\"1409\"><strong data-start=\"1111\" data-end=\"1125\">ASTM D2732<\/strong> is the globally recognized standard for measuring <strong data-start=\"1176\" data-end=\"1217\">\u043d\u0435\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043e \u043b\u0438\u043d\u0435\u0439\u043d\u043e \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435<\/strong> in plastic films and sheeting. It applies to materials with a thickness of 0.76 mm (0.030 in.) or less and specifies how to test shrinkage without applying physical restraints during heating.<\/p>\n<p data-start=\"1411\" data-end=\"1809\">This method is particularly useful in detecting <strong data-start=\"1459\" data-end=\"1489\">residual internal stresses<\/strong> formed during the film manufacturing process. These stresses become evident when the film is subjected to elevated temperatures, and they often result in significant dimensional changes. By following ASTM D2732, manufacturers and QC labs can consistently characterize the heat-shrink behavior of their plastic products.<\/p>\n<hr \/>\n<h2 data-start=\"1411\" data-end=\"1809\">Why Use a Thermal Shrinkage Tester?<\/h2>\n<p data-start=\"1856\" data-end=\"2145\">A <strong data-start=\"1858\" data-end=\"1886\">\u0442\u0435\u0441\u0442\u0435\u0440 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435<\/strong> ensures <strong data-start=\"1895\" data-end=\"1908\">precision<\/strong>, <strong data-start=\"1910\" data-end=\"1927\">repeatability<\/strong>, \u0438 <strong data-start=\"1933\" data-end=\"1947\">compliance<\/strong> with industry standards. Manual methods or uncontrolled heating can lead to inaccurate or inconsistent results. Key advantages of using a dedicated thermal shrinkage tester like the FST-01 include:<\/p>\n<ul>\n<li data-start=\"2149\" data-end=\"2225\"><strong data-start=\"2149\" data-end=\"2181\">Accurate temperature control<\/strong> (\u00b10.5\u00b0C), critical for replicable results<\/li>\n<li data-start=\"2228\" data-end=\"2280\"><strong data-start=\"2228\" data-end=\"2247\">Uniform heating<\/strong> using a controlled liquid bath<\/li>\n<li data-start=\"2283\" data-end=\"2350\"><strong data-start=\"2283\" data-end=\"2314\">Standardized sample holders<\/strong> to prevent mechanical constraints<\/li>\n<li data-start=\"2353\" data-end=\"2429\"><strong data-start=\"2353\" data-end=\"2391\">Digital measurements and reporting<\/strong> for quality assurance documentation<\/li>\n<\/ul>\n<hr \/>\n<h2>Key Components of a Thermal Shrinkage Test<\/h2>\n<p data-start=\"2483\" data-end=\"2610\">To perform an ASTM D2732-compliant test using a thermal shrinkage tester, the following equipment and conditions are essential:<\/p>\n<ul>\n<li data-start=\"2614\" data-end=\"2740\"><strong data-start=\"2614\" data-end=\"2650\">\u0422\u0435\u0447\u043d\u0430 \u0431\u0430\u043d\u044f \u0441 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0430 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/strong> capable of reaching and maintaining test temperatures (commonly between 90\u00b0C and 150\u00b0C)<\/li>\n<li data-start=\"2743\" data-end=\"2815\"><strong data-start=\"2743\" data-end=\"2765\">\u0411\u0435\u0437\u043f\u043b\u0430\u0442\u0435\u043d \u0434\u044a\u0440\u0436\u0430\u0447 \u0437\u0430 \u0441\u0432\u0438\u0432\u0430\u043d\u0435<\/strong> that immerses the sample without restraining it<\/li>\n<li data-start=\"2818\" data-end=\"2912\"><strong data-start=\"2818\" data-end=\"2865\">Precision ruler or digital measuring device<\/strong> for pre- and post-test dimension measurement<\/li>\n<li data-start=\"2915\" data-end=\"2998\"><strong data-start=\"2915\" data-end=\"2945\">ASTM-compliant thermometer<\/strong> for verifying bath temperature (e.g., ASTM S5C-11)<\/li>\n<li data-start=\"3001\" data-end=\"3094\"><strong data-start=\"3001\" data-end=\"3029\">Sample preparation tools<\/strong> like a 100\u00d7100 mm die or cutter with machine direction markers<\/li>\n<\/ul>\n<p data-start=\"3096\" data-end=\"3305\">Each test involves placing film samples into the bath for a specified time, typically around 10 seconds, removing them quickly, and measuring the change in length in both the machine and transverse directions.<\/p>\n<hr \/>\n<h2 data-start=\"3096\" data-end=\"3305\">Step-by-Step Guide to ASTM D2732 Testing with FST-01<\/h2>\n<ul>\n<li data-start=\"3372\" data-end=\"3449\"><strong data-start=\"3372\" data-end=\"3397\">Condition the samples<\/strong> per ASTM D618 (standard temperature and humidity)<\/li>\n<li data-start=\"3453\" data-end=\"3541\"><strong data-start=\"3453\" data-end=\"3477\">Prepare film samples<\/strong> using a die or template; dimensions should be 100 mm \u00d7 100 mm<\/li>\n<li data-start=\"3545\" data-end=\"3636\"><strong data-start=\"3545\" data-end=\"3568\">Mark film direction<\/strong> with an arrow to differentiate machine and transverse orientation<\/li>\n<li data-start=\"3640\" data-end=\"3728\"><strong data-start=\"3640\" data-end=\"3671\">Set liquid bath temperature<\/strong> using the thermal shrinkage tester&#8217;s digital interface<\/li>\n<li data-start=\"3732\" data-end=\"3817\"><strong data-start=\"3732\" data-end=\"3760\">Place sample into holder<\/strong> and immerse it in the liquid bath for the defined time<\/li>\n<li data-start=\"3821\" data-end=\"3888\"><strong data-start=\"3821\" data-end=\"3851\">Remove and cool the sample<\/strong>, then measure the final dimensions<\/li>\n<li data-start=\"3892\" data-end=\"3938\"><strong data-start=\"3892\" data-end=\"3917\">Calculate shrinkage %<\/strong> using the formula:\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 S = (L0 &#8211; L) \/ L0 * 100%<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr \/>\n<h2>Applications and Benefits in Industrial Settings<\/h2>\n<p data-start=\"4121\" data-end=\"4243\">Manufacturers in the <strong data-start=\"4142\" data-end=\"4170\">packaging, food, medical<\/strong>, \u0438 <strong data-start=\"4176\" data-end=\"4190\">electronic<\/strong> sectors routinely rely on thermal shrinkage data to:<\/p>\n<ul>\n<li data-start=\"4247\" data-end=\"4304\">Evaluate <strong data-start=\"4256\" data-end=\"4274\">film stability<\/strong> \u0438 <strong data-start=\"4279\" data-end=\"4302\">thermal performance<\/strong><\/li>\n<li data-start=\"4307\" data-end=\"4381\"><strong data-start=\"4307\" data-end=\"4339\">Optimize production settings<\/strong> such as orientation and quenching rates<\/li>\n<li data-start=\"4384\" data-end=\"4446\">Monitor <strong data-start=\"4392\" data-end=\"4409\">process drift<\/strong> and ensure <strong data-start=\"4421\" data-end=\"4444\">quality consistency<\/strong><\/li>\n<li data-start=\"4449\" data-end=\"4529\">Ensure <strong data-start=\"4456\" data-end=\"4499\">compliance with international standards<\/strong> and customer specifications<\/li>\n<\/ul>\n<p data-start=\"4531\" data-end=\"4696\">By integrating the <strong data-start=\"4550\" data-end=\"4602\">Cell Instruments FST-01 Thermal Shrinkage Tester<\/strong> into your workflow, you can streamline testing, reduce human error, and enhance traceability.<\/p>\n<hr \/>\n<h2 data-start=\"4531\" data-end=\"4696\">Why Choose Cell Instruments FST-01?<\/h2>\n<figure id=\"attachment_6937\" aria-describedby=\"caption-attachment-6937\" style=\"width: 276px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.qualitester.com\/bg\/?s=ASTM+D2732\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-6937\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/FST-01-Shrink-Tester-300x300.webp\" alt=\"\u0442\u0435\u0441\u0442\u0435\u0440 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435\" width=\"276\" height=\"276\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/FST-01-Shrink-Tester-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/FST-01-Shrink-Tester-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/FST-01-Shrink-Tester-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/FST-01-Shrink-Tester-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/FST-01-Shrink-Tester.webp 600w\" sizes=\"(max-width: 276px) 100vw, 276px\" \/><\/a><figcaption id=\"caption-attachment-6937\" class=\"wp-caption-text\">FST-01 Shrink Rate<\/figcaption><\/figure>\n<p data-start=\"4743\" data-end=\"4889\">\u0421\u0430\u0439\u0442\u044a\u0442 <strong data-start=\"4747\" data-end=\"4757\">FST-01<\/strong> model from <strong data-start=\"4769\" data-end=\"4789\">\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0438 \u0437\u0430 \u043a\u043b\u0435\u0442\u043a\u0438<\/strong> is engineered to support ASTM D2732 testing with unmatched ease and accuracy. Key features include:<\/p>\n<ul>\n<li data-start=\"4893\" data-end=\"4953\">Digital PID temperature control and high thermal stability<\/li>\n<li data-start=\"4956\" data-end=\"5009\">Corrosion-resistant liquid bath for long-term usage<\/li>\n<li data-start=\"5012\" data-end=\"5073\">Versatile sample holders accommodating different film types<\/li>\n<li data-start=\"5076\" data-end=\"5146\">Automatic timing and result recording for improved data traceability<\/li>\n<\/ul>\n<p data-start=\"5148\" data-end=\"5355\">As a result, laboratories and quality control teams can confidently rely on the FST-01 to deliver consistent and standards-compliant results, essential for maintaining customer trust and product reliability.<\/p>\n<hr \/>\n<h2 data-start=\"5148\" data-end=\"5355\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h2>\n<p data-start=\"5377\" data-end=\"5748\">\u0420\u0430\u0437\u0431\u0438\u0440\u0430\u043d\u0435 \u043d\u0430 <strong data-start=\"5395\" data-end=\"5427\">thermal shrinkage properties<\/strong> of plastic films is essential for controlling product performance and maintaining compliance with industry regulations. Using a dedicated <strong data-start=\"5566\" data-end=\"5594\">\u0442\u0435\u0441\u0442\u0435\u0440 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435<\/strong>\u2014especially when following the <a href=\"https:\/\/store.astm.org\/d2732-14r20.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"5625\" data-end=\"5639\">ASTM D2732<\/strong><\/a> protocol\u2014ensures accurate, reproducible results that guide production, quality assurance, and R&amp;D decisions.<\/p>\n<p data-start=\"5750\" data-end=\"5919\">With the <strong data-start=\"5759\" data-end=\"5786\">Cell Instruments FST-01<\/strong>, you can perform these tests efficiently while meeting global standards, ultimately enhancing your product\u2019s market competitiveness.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0422\u0435\u0440\u043c\u0438\u0447\u043d\u043e\u0442\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435 \u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u044a\u0440 \u0437\u0430 \u043e\u0446\u0435\u043d\u043a\u0430 \u043d\u0430 \u0435\u043a\u0441\u043f\u043b\u043e\u0430\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u0438\u0442\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043d\u0430 \u043f\u043b\u0430\u0441\u0442\u043c\u0430\u0441\u043e\u0432\u0438 \u0444\u043e\u043b\u0438\u0430, \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0438 \u0432 \u043e\u043f\u0430\u043a\u043e\u0432\u0430\u043d\u0435\u0442\u043e, \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0430\u0442\u0430 \u0438 \u043f\u0440\u043e\u043c\u0438\u0448\u043b\u0435\u043d\u043e\u0441\u0442\u0442\u0430. \u0422\u0435\u0441\u0442\u0435\u0440\u044a\u0442 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435 \u0438\u0433\u0440\u0430\u0435 \u043a\u043b\u044e\u0447\u043e\u0432\u0430 \u0440\u043e\u043b\u044f \u0432 \u0438\u0437\u043c\u0435\u0440\u0432\u0430\u043d\u0435\u0442\u043e \u043d\u0430 \u0442\u043e\u0432\u0430 \u043a\u0430\u043a \u0441\u0435 \u043f\u0440\u043e\u043c\u0435\u043d\u044f\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u0438\u0442\u0435 \u043d\u0430 \u043f\u043b\u0430\u0441\u0442\u043c\u0430\u0441\u043e\u0432\u0438\u0442\u0435 \u0444\u043e\u043b\u0438\u0430, \u043a\u043e\u0433\u0430\u0442\u043e \u0441\u0430 \u0438\u0437\u043b\u043e\u0436\u0435\u043d\u0438 \u043d\u0430 \u043f\u043e\u0432\u0438\u0448\u0435\u043d\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0438. \u0412 \u0438\u043d\u0434\u0443\u0441\u0442\u0440\u0438\u0438\u0442\u0435, \u0432 \u043a\u043e\u0438\u0442\u043e \u0446\u0435\u043b\u043e\u0441\u0442\u0442\u0430 \u043d\u0430 \u043e\u043f\u0430\u043a\u043e\u0432\u043a\u0430\u0442\u0430 \u0438 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e\u0442\u043e \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0441\u0430 \u043e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u0430\u043d\u0430\u043b\u0438\u0437\u044a\u0442 \u043d\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e\u0442\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e\u0442\u043e \u043d\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430 ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/bg\/thermal-shrinkage-tester\/\"> <span class=\"screen-reader-text\">\u0422\u043e\u0447\u0435\u043d \u0430\u043d\u0430\u043b\u0438\u0437 \u043d\u0430 \u0444\u0438\u043b\u043c\u0430 \u0441 \u0442\u0435\u0441\u0442\u0435\u0440 \u0437\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u043d\u043e \u0441\u0432\u0438\u0432\u0430\u043d\u0435 \u043f\u043e ASTM D2732<\/span> \u041f\u0440\u043e\u0447\u0435\u0442\u0435\u0442\u0435 \u043f\u043e\u0432\u0435\u0447\u0435 \"<\/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-6933","post","type-post","status-publish","format-standard","hentry","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/posts\/6933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/comments?post=6933"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/posts\/6933\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/media?parent=6933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/categories?post=6933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/bg\/wp-json\/wp\/v2\/tags?post=6933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}