{"id":9822,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/finat-ftm-9\/"},"modified":"2026-04-16T09:58:39","modified_gmt":"2026-04-16T01:58:39","slug":"finat-ftm-9","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/nn\/standard\/finat-ftm-9\/","title":{"rendered":"FINAT FTM 9"},"content":{"rendered":"<h2 class=\"wp-block-heading\">What Is Loop Tack?<\/h2>\n\n\n\n<p><strong>Loop tack<\/strong> refers to the force required to separate a loop of adhesive-coated material from a standard surface at a controlled speed. The test results indicate the ability of an adhesive to create an immediate bond with a substrate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test Procedure for FINAT FTM 9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Test Equipment and Conditions<\/h3>\n\n\n\n<p>To ensure reliable and repeatable results, the test is conducted using a <a href=\"https:\/\/www.packqc.com\/nn\/product\/ltt-01-loop-tack-tester\/\" target=\"_blank\" rel=\"noopener\"><strong>loop tack tester<\/strong><\/a> with a vertical jaw separation rate of <strong>300 mm per minute<\/strong> and an accuracy of <strong>\u00b12%<\/strong>. The standard surface used is a <strong>float glass plate<\/strong>, ensuring a uniform testing environment. The test is performed under controlled conditions of <strong>23\u00b0C \u00b1 2\u00b0C and 50% RH \u00b1 5% RH<\/strong> to eliminate environmental influences.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Loop tack test according to  ASTM D6195, PSTC-16, FINAT No 9.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/L1HbDnq-LxQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Step-by-Step Loop Tack Test Process<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Sample Preparation<\/strong>: A strip of adhesive-coated material (25mm wide, 175mm long) is cut from the test sample.<\/li>\n\n\n\n<li><strong>Loop Formation<\/strong>: The strip is formed into a loop with the adhesive facing outward and clamped into the upper jaw of the tensile tester.<\/li>\n\n\n\n<li><strong>Contact with Glass Plate<\/strong>: The loop is brought into contact with the glass plate at 300 mm per minute.<\/li>\n\n\n\n<li><strong>Separation Measurement<\/strong>: The machine immediately reverses direction to measure the force required to separate the loop from the glass surface.<\/li>\n\n\n\n<li><strong>Recording Results<\/strong>: The peak force (loop tack value) is recorded in Newtons. If paper tearing (PT) or adhesive transfer (AT) occurs, it is noted in the results.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Factors Influencing Loop Tack Test Results<\/h2>\n\n\n\n<p>Several variables can affect the <strong>loop tack test<\/strong> outcome:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Adhesive Composition<\/strong>: Different adhesives exhibit varying tack properties.<\/li>\n\n\n\n<li><strong>Backing Material Rigidity<\/strong>: Stiff materials may alter test results.<\/li>\n\n\n\n<li><strong>Surface Cleanliness<\/strong>: The glass plate must be free from contaminants like grease or dust.<\/li>\n\n\n\n<li><strong>Testing Conditions<\/strong>: Variations in temperature and humidity can impact adhesion behavior.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Why Traditional Methods Fall Short\uff1f<\/h2>\n\n\n\n<p>While older methods like the&nbsp;<strong>roll ball test (GB\/T 4852-2002)<\/strong>&nbsp;are still used, they suffer from inconsistencies due to manual handling and environmental variables. The&nbsp;<strong>loop tack test<\/strong> eliminates these issues by standardizing speed, pressure, and contact area, making it the preferred choice for global compliance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Choosing the Right Loop Tack Tester<\/h2>\n\n\n\n<p>For precise and repeatable <strong>loop tack testing<\/strong>, the <strong>LTT-01 Loop Tack Tester<\/strong> by <strong>Cell Instruments<\/strong> is an ideal solution. This advanced instrument offers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>7-inch touch screen<\/strong> for intuitive operation.<\/li>\n\n\n\n<li><strong>PLC control system<\/strong> for accurate and repeatable results.<\/li>\n\n\n\n<li><strong>Adjustable speed and stroke settings<\/strong> to meet various test requirements.<\/li>\n\n\n\n<li><strong>Microprinter and RS232 port<\/strong> for efficient data output and analysis.<\/li>\n\n\n\n<li>Compliance with <strong>FINAT FTM 9, PSTC-16, and ASTM D6195<\/strong> standards.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tContact Us Get Loop Tack Testing Solution\t\t\t\t<\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.finat.com\/knowledge\/finat-test-methods\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">FINAT FTM 9<\/a><\/strong> is a fundamental standard for evaluating <strong>pressure-sensitive adhesives<\/strong> using the <strong>loop tack test method<\/strong>. By following proper procedures and using a <strong>loop tack tester<\/strong>, manufacturers can ensure <strong>high-quality adhesive performance<\/strong>. For advanced testing solutions, <strong>Cell Instruments\u2019 Loop Tack Tester<\/strong> is an industry-leading choice.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<p> <a tabindex=\"0\">1. Why is the loop tack test important?<\/a><br>The loop tack test determines the initial adhesive strength of pressure-sensitive materials, crucial for labels, tapes, and packaging applications.\t<\/p>\n\n\n\n<p><a tabindex=\"0\">2. What factors affect loop tack results?<\/a><br>Variables such as adhesive formulation, backing material rigidity, surface cleanliness, and environmental conditions impact test outcomes.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. What standards does the LTT-01 Loop Tack Tester comply with?<\/a><br>It meets FINAT FTM 9, PSTC-16, and ASTM D6195 standards for loop tack testing.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. What industries use loop tack testing?<\/a><br>Industries including packaging, medical tapes, automotive, and electronics rely on loop tack testing for quality control.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is Loop Tack? Loop tack refers to the force required to separate a loop of adhesive-coated material from a standard surface at a controlled speed. The test results indicate the ability of an adhesive to create an immediate bond with a substrate. Test Procedure for FINAT FTM 9 Test Equipment and Conditions To ensure [&hellip;]<\/p>","protected":false},"featured_media":5221,"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":""}}},"standard-category":[613],"class_list":["post-9822","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-finat"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/nn\/wp-json\/wp\/v2\/standard\/9822","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/nn\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/nn\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/nn\/wp-json\/wp\/v2\/media\/5221"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/nn\/wp-json\/wp\/v2\/media?parent=9822"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/nn\/wp-json\/wp\/v2\/standard-category?post=9822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}