{"id":10157,"date":"2026-03-26T15:20:25","date_gmt":"2026-03-26T07:20:25","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10157"},"modified":"2026-03-26T15:20:26","modified_gmt":"2026-03-26T07:20:26","slug":"astm-d6636","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/hu\/standard\/astm-d6636\/","title":{"rendered":"ASTM D6636"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Understanding ASTM D6636 and Its Importance<\/h2>\n\n\n\n<p><strong>ASTM D6636<\/strong> szabv\u00e1nyos\u00edtott m\u00f3dszert hat\u00e1roz meg a <strong>adhesion strength between plies in reinforced geomembranes<\/strong> using a 180\u00b0 peel configuration. Engineers and quality control professionals rely on ASTM D6636 to verify bonding integrity in multilayer geomembrane structures such as coated fabrics and internally reinforced liners.<\/p>\n\n\n\n<p>This test method provides a <strong>quantitative index value<\/strong>, enabling manufacturers and users to establish minimum acceptable adhesion thresholds. These thresholds ensure that geomembranes perform reliably in demanding applications like landfill liners, mining containment systems, and water reservoirs.<\/p>\n\n\n\n<p>Unlike general tensile tests, ASTM D6636 specifically focuses on <strong>interlayer bonding performance<\/strong>, which directly affects durability, leakage resistance, and long-term structural integrity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ply Adhesion Strength Test in ASTM D6636<\/h2>\n\n\n\n<p>A <strong>ply adhesion strength test<\/strong> described in ASTM D6636 measures the force required to separate bonded layers per unit width.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Key Concept<\/h3>\n\n\n\n<p>The test evaluates adhesion using the formula:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SPA = F \/ W<\/strong>\n<ul class=\"wp-block-list\">\n<li>SPA: Ply adhesion strength<\/li>\n\n\n\n<li>F: Measured force<\/li>\n\n\n\n<li>W: Specimen width<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Practical Insight<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The result reflects <strong>bond quality<\/strong>, not material strength alone<\/li>\n\n\n\n<li>Higher values indicate stronger interlayer bonding<\/li>\n\n\n\n<li>Tearing during testing often suggests <strong>adhesion exceeds material tear strength<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Matters<\/h3>\n\n\n\n<p>Manufacturers and buyers use this test to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Define <strong>product acceptance criteria<\/strong><\/li>\n\n\n\n<li>Monitor <strong>process consistency<\/strong><\/li>\n\n\n\n<li>Biztos\u00edtani kell a  c\u00edmet. <strong>compliance with contractual specifications<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Geomembrane Peel Testing Procedure per ASTM D6636<\/h2>\n\n\n\n<p>A <strong>geomembrane peel testing<\/strong> procedure follows a controlled and repeatable sequence to ensure accuracy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Minta el\u0151k\u00e9sz\u00edt\u00e9se<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manually separate plies for <strong>25\u201350 mm<\/strong><\/li>\n\n\n\n<li>Ensure clean and uniform peeling initiation<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tesztbe\u00e1ll\u00edt\u00e1s<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clamp both ends securely in a tensile testing machine<\/li>\n\n\n\n<li>Maintain a <strong>180\u00b0 peel angle<\/strong><\/li>\n\n\n\n<li>Avoid twisting or uneven stress distribution<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vizsg\u00e1lati felt\u00e9telek<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Speed: <strong>50 mm\/min (constant rate of extension)<\/strong><\/li>\n\n\n\n<li>\u0935\u093e\u0924\u093e\u0935\u0930\u0923:\n<ul class=\"wp-block-list\">\n<li>H\u0151m\u00e9rs\u00e9klet: <strong>21 \u00b1 2\u00b0C<\/strong><\/li>\n\n\n\n<li>Nedvess\u00e9g: <strong>50\u201370% RH<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00e9grehajt\u00e1s<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Record force continuously over at least <strong>100 mm separation length<\/strong><\/li>\n\n\n\n<li>Observe failure mode:\n<ul class=\"wp-block-list\">\n<li>Adhesive separation<\/li>\n\n\n\n<li>Cohesive failure<\/li>\n\n\n\n<li>Material tearing<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Important Note<\/h3>\n\n\n\n<p>If tearing occurs repeatedly, ASTM D6636 states that:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>The adhesion strength exceeds the tear strength of the material, and results must be reported accordingly.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Key Factors Affecting ASTM D6636 Results<\/h2>\n\n\n\n<p>To obtain reliable ASTM D6636 results, laboratories must control several variables:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Specimen Alignment<\/h3>\n\n\n\n<p>Improper alignment leads to uneven stress distribution and inaccurate readings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Peel Angle Consistency<\/h3>\n\n\n\n<p>Deviation from 180\u00b0 reduces comparability of results.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Test Speed Stability<\/h3>\n\n\n\n<p>Fluctuations in speed directly affect measured force values.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Environmental Conditions<\/h3>\n\n\n\n<p>Temperature and humidity variations influence material behavior.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Failure Mode Interpretation<\/h3>\n\n\n\n<p>Correctly distinguishing between <strong>adhesion failure and tearing<\/strong> is essential for valid reporting.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CRE Tensile Tester for Geomembrane Testing<\/h2>\n\n\n\n<p>A <strong><a href=\"https:\/\/www.packqc.com\/hu\/products\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">CRE tensile tester<\/a> for geomembrane<\/strong> applications plays a critical role in ensuring test accuracy and repeatability under ASTM D6636.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why CRE (Constant Rate of Extension)?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintains <strong>uniform separation speed<\/strong><\/li>\n\n\n\n<li>Biztos\u00edtja a <strong>consistent force measurement<\/strong><\/li>\n\n\n\n<li>Meets ASTM D6636 procedural requirements<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Recommended Solution: Cell Instruments TST-01<\/h3>\n\n\n\n<p>A <strong><a href=\"https:\/\/www.packqc.com\/hu\/products\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">TST-01 szak\u00edt\u00f3szil\u00e1rds\u00e1gvizsg\u00e1l\u00f3<\/a><\/strong> from Cell Instruments provides an optimal platform for ASTM D6636 testing:<\/p>\n\n\n\n<p><strong>Key Advantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PLC-vez\u00e9relt rendszer<\/strong> ensures stable and precise operation<\/li>\n\n\n\n<li><strong>Sz\u00e9les sebess\u00e9gtartom\u00e1ny (1-500 mm\/perc)<\/strong> fully covers ASTM D6636 requirements<\/li>\n\n\n\n<li><strong>Nagy pontoss\u00e1g (0,5% FS)<\/strong> guarantees reliable force measurement<\/li>\n\n\n\n<li><strong>Precision ball screw mechanism<\/strong> delivers smooth peel motion<\/li>\n\n\n\n<li><strong>T\u00f6bb l\u00e1mpatest kompatibilit\u00e1sa<\/strong> supports peel, tensile, and puncture tests<\/li>\n\n\n\n<li><strong>Val\u00f3s idej\u0171 g\u00f6rb\u00e9k megjelen\u00edt\u00e9se<\/strong> enhances data interpretation<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Practical Value<\/h3>\n\n\n\n<p>With proper fixtures, the TST-01 allows laboratories to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Perform <strong>180\u00b0 peel tests with high repeatability<\/strong><\/li>\n\n\n\n<li>Switch between different test methods efficiently<\/li>\n\n\n\n<li>Jav\u00edtani <strong>testing throughput and consistency<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ensure your geomembrane products meet ASTM D6636 requirements with precise and reliable ply adhesion testing. Using a high-performance CRE tensile tester like the TST-01, you can achieve accurate 180\u00b0 peel measurements, consistent test speeds, and dependable data output. Improve quality control, validate material performance, and meet industry standards with confidence. Contact Cell Instruments today to optimize your geomembrane testing solutions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">GYIK<\/h2>\n\n\n\n<p>1. What does ASTM D6636 measure?<br>ASTM D6636 measures the <strong>force required to separate bonded plies<\/strong> in reinforced geomembranes using a 180\u00b0 peel test.<\/p>\n\n\n\n<p>2. What is the standard test speed in <a href=\"https:\/\/store.astm.org\/d6636-01r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D6636<\/a>?<br>The standard specifies a <strong>constant speed of 50 mm\/min<\/strong>, ensuring consistent and comparable results.<\/p>\n\n\n\n<p>3. What happens if the specimen tears during testing?<br>If tearing occurs repeatedly, the adhesion strength is considered <strong>higher than the tear strength<\/strong>, and results must reflect this condition.<\/p>\n\n\n\n<p>4. Why is a CRE tensile tester required?<br>A CRE tensile tester ensures a <strong>constant rate of extension<\/strong>, which is critical for obtaining accurate and standardized results.<\/p>\n\n\n\n<p>5. How is ply adhesion strength calculated?<br>It is calculated as <strong>force divided by specimen width<\/strong>, providing a normalized value for comparison.<\/p>","protected":false},"excerpt":{"rendered":"<p>Az ASTM D6636 \u00e9s fontoss\u00e1g\u00e1nak meg\u00e9rt\u00e9se Az ASTM D6636 szabv\u00e1nyos\u00edtott m\u00f3dszert hat\u00e1roz meg a r\u00e9tegek k\u00f6z\u00f6tti tapad\u00e1si szil\u00e1rds\u00e1g \u00e9rt\u00e9kel\u00e9s\u00e9re a meger\u0151s\u00edtett geomembr\u00e1nokn\u00e1l 180\u00b0-os leh\u00faz\u00e1si konfigur\u00e1ci\u00f3val. A m\u00e9rn\u00f6k\u00f6k \u00e9s a min\u0151s\u00e9gellen\u0151rz\u00e9ssel foglalkoz\u00f3 szakemberek az ASTM D6636 szabv\u00e1nyra t\u00e1maszkodnak a t\u00f6bbr\u00e9teg\u0171 geomembr\u00e1nszerkezetek, p\u00e9ld\u00e1ul a bevonatos sz\u00f6vetek \u00e9s a bels\u0151leg meger\u0151s\u00edtett b\u00e9l\u00e9sek ragaszt\u00e1si integrit\u00e1s\u00e1nak ellen\u0151rz\u00e9s\u00e9re. Ez a vizsg\u00e1lati m\u00f3dszer [...]<\/p>","protected":false},"featured_media":10158,"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":[],"class_list":["post-10157","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/standard\/10157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/media\/10158"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/media?parent=10157"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/hu\/wp-json\/wp\/v2\/standard-category?post=10157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}