{"id":1271,"date":"2026-01-16T07:42:54","date_gmt":"2026-01-16T07:42:54","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=1271"},"modified":"2026-01-16T07:42:57","modified_gmt":"2026-01-16T07:42:57","slug":"astm-d1922","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/am\/astm-d1922","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<section class=\"section\" id=\"section_1258558693\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1579472469\">\n\n\n\t<div id=\"col-75976110\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\n<h1 class=\"uppercase\" style=\"text-align: left;\"><strong>ASTM D1922<\/strong><\/h1>\n<h3 style=\"text-align: left;\">Elmendorf Tear Testing of Films<\/h3>\n<div id=\"pdp-description\">\n<div class=\"astm-type-body--lead border-top mt-3 pt-2 adv-description\">\n<p style=\"text-align: left;\" data-pm-slice=\"0 0 &#091;&#093;\">As packaging formats evolve toward thinner, lighter, and higher-performance materials, accurate tear testing becomes increasingly important. Film strength no longer refers only to tensile properties; it also includes resistance to sudden tearing under dynamic conditions. ASTM D1922 addresses this requirement by simulating rapid tear propagation through an <strong data-start=\"1279\" data-end=\"1302\">Elmendorf tear test<\/strong>, providing meaningful and comparable results for quality control and material development.<\/p>\n<\/div>\n<\/div>\n<a href=\"https:\/\/www.astm.org\/d5458-95r20.html\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>ASTM<\/span>\n  <\/a>\n\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/am\/contact\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>\u12cb\u130b \u12ed\u1320\u12ed\u1241<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-360788454\" class=\"col medium-5 small-12 large-5\"  data-animate=\"flipInY\">\n\t\t\t\t<div class=\"col-inner text-left box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1477623642\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"583\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing.webp\" class=\"attachment-large size-large\" alt=\"ASTM D1922 Elmendorf Tear Testing\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing.webp 1400w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-700x400.webp 700w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-768x439.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-18x10.webp 18w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1477623642 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-360788454 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1258558693 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b9a;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row row-full-width\"  id=\"row-1107130165\">\n\n\n\t<div id=\"col-517215738\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-equal\"  id=\"row-731487002\">\n\n\n\t<div id=\"col-683758993\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong data-start=\"439\" data-end=\"453\">ASTM D1922<\/strong> is a widely recognized standard test method used to evaluate the propagation tear resistance of plastic film and thin sheeting by the pendulum method. In industries where plastic films serve as functional and protective materials, tear performance directly affects product reliability, safety, and customer satisfaction. From packaging lines to logistics and storage, manufacturers rely on ASTM D1922 data to understand how a film behaves once a tear has initiated.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-245873803\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2>ASTM D1922 Overview and Industry Background<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-245873803 > .col-inner {\n  margin: 60px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1322005010\">\n\n\n\t<div id=\"col-1952172101\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 data-start=\"1400\" data-end=\"1447\"><strong data-start=\"1400\" data-end=\"1447\">Elmendorf Tear Test According to ASTM D1922<\/strong><\/h2>\n<p data-start=\"1449\" data-end=\"1811\">\u12e8 <strong data-start=\"1453\" data-end=\"1476\">elmendorf tear test<\/strong> specified in ASTM D1922 measures the average force required to propagate a tear through a defined length of plastic film or non-rigid sheeting. The test uses a calibrated pendulum tearing tester, where gravitational energy drives the tearing action. The loss of pendulum energy during tearing is converted into tear resistance values.<\/p>\n<p data-start=\"1813\" data-end=\"2264\">This method is particularly suitable for packaging films, wrap materials, and stretch films that encounter sudden tearing forces during use. ASTM D1922 emphasizes proper specimen preparation, pendulum calibration, and directional testing to reduce variability caused by film orientation and anisotropy. By following the standard, laboratories can generate reproducible data that supports both specification acceptance and comparative material ranking.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<section class=\"section\" id=\"section_1058058372\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1029751350\">\n\n\n\t<div id=\"col-1738447762\" class=\"col medium-9 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2 data-start=\"2271\" data-end=\"2326\"><strong data-start=\"2271\" data-end=\"2326\">Why Film Strength Matters in Packaging Applications<\/strong><\/h2>\n<p data-start=\"2328\" data-end=\"2664\">In packaging, <strong data-start=\"2342\" data-end=\"2359\">film strength<\/strong> determines whether a product can withstand handling, transport, and consumer use without failure. A tear that propagates uncontrollably can compromise product integrity, shelf life, and brand reputation. ASTM D1922 provides insight into tear propagation behavior rather than just initial tear initiation.<\/p>\n<p data-start=\"2666\" data-end=\"3058\">For materials such as <strong data-start=\"2688\" data-end=\"2709\">Cast Stretch Film<\/strong>, tear resistance plays a critical role in load stability. A controlled tear behavior allows stretch film to resist sudden punctures while still maintaining flexibility. Similarly, in a <strong data-start=\"2895\" data-end=\"2918\">wrap film tear test<\/strong>, <a href=\"https:\/\/www.qualitester.com\/standards\/astm-d1922\/\" target=\"_blank\" rel=\"noopener\">ASTM D1922<\/a> results help engineers balance toughness and processability, ensuring films perform reliably on high-speed packaging equipment.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1058058372 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: rgb(228, 228, 228);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-1511115798\">\n\n\n\t<div id=\"col-1353540409\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2>Wrap Film Tear Test and Directional Effects<\/h2>\n<p data-start=\"3114\" data-end=\"3480\">\u1200 <strong data-start=\"3116\" data-end=\"3139\">wrap film tear test<\/strong> conducted under ASTM D1922 typically includes testing in both machine direction (MD) and transverse direction (TD). Due to molecular orientation during film extrusion, tear resistance often differs significantly between directions. ASTM D1922 acknowledges this anisotropy and requires sufficient specimens to obtain representative averages.<\/p>\n<p data-start=\"3482\" data-end=\"3835\">Understanding directional tear behavior helps manufacturers optimize film design. For example, higher tear resistance in the transverse direction may improve pallet wrapping performance, while balanced tear strength supports easier manual handling. ASTM D1922 data allows quality engineers to correlate processing conditions with final tear performance.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-98376925\">\n\n\n\t<div id=\"col-828460583\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 1px 1px 1px;\">\n\t<\/div>\n\t\t\t\n\n<h2 data-start=\"3842\" data-end=\"3886\"><strong data-start=\"3842\" data-end=\"3886\">Cast Stretch Film Performance Evaluation<\/strong><\/h2>\n<p data-start=\"3888\" data-end=\"4213\"><strong data-start=\"3888\" data-end=\"3909\">Cast Stretch Film<\/strong> is widely used in logistics, warehousing, and pallet stabilization. While tensile strength ensures load containment, tear resistance determines how the film responds to sharp edges or sudden impacts. ASTM D1922 plays a key role in evaluating these characteristics under controlled laboratory conditions.<\/p>\n<p data-start=\"4215\" data-end=\"4479\">The elmendorf tear test reflects real-world tearing scenarios more closely than slow-speed tensile tests. For Cast Stretch Film manufacturers, ASTM D1922 results support material selection, formulation adjustments, and performance benchmarking against competitors.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\t<section class=\"section\" id=\"section_1708695795\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-815773856\">\n\n\n\t<div id=\"col-1776153832\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 1px 1px 1px;\">\n\t<\/div>\n\t\t\t\n\n<h2 data-start=\"4486\" data-end=\"4526\"><strong data-start=\"4486\" data-end=\"4526\">Testing Equipment and Best Practices<\/strong><\/h2>\n<p data-start=\"4528\" data-end=\"4792\">Accurate ASTM D1922 testing depends on a well-designed tearing tester with stable pendulum motion, precise clamping, and reliable scale indication. Regular calibration and verification ensure data integrity, especially when testing thin or highly extensible films.<\/p>\n<p data-start=\"4794\" data-end=\"5190\">Cell Instruments provides advanced <strong data-start=\"4829\" data-end=\"4848\">Tearing Testers<\/strong> designed to meet ASTM D1922 requirements. These instruments offer stable pendulum systems, clear digital readouts, and flexible capacity options, making them suitable for both R&amp;D laboratories and production quality control. With proper specimen preparation and conditioning, users can achieve consistent and meaningful tear resistance data.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1708695795 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_415036916\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1000920410\">\n\n\n\t<div id=\"col-1269157199\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_301326240\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1.webp\" class=\"attachment-large size-large\" alt=\"ASTM D1922 Elmendorf Tear Testing 1\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1.webp 600w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1-400x400.webp 400w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1-280x280.webp 280w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_301326240 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1269157199 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1857626185\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2>\u12a0\u1235\u1348\u120b\u130a \u12e8\u1219\u12a8\u122b \u1218\u1233\u122a\u12eb\u12ce\u127d<\/h2>\n<h3>SLD-01 Tearing Tester<\/h3>\n<p>The SLD-01 Tear Tester quantifies this property to:<\/p>\n<p><br \/>Prevent Failures: Identify weak materials prone to<br \/>tearing in packaging, textiles, or industrial films.<\/p>\n<p>Optimize Costs: Reduce waste by selecting materials<br \/>with proven durability.<\/p>\n<a href=\"https:\/\/www.wrapfilmtest.com\/am\/peel-cling-tester\/\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>More About SLD-01<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_415036916 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #e4e4e4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_905410332\">\n\t\t<div class=\"bg section-bg fill bg-fill\" >\n\n\t\t\t\n\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-700348912\">\n\n\n\t<div id=\"col-1622559225\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<p>\u00a0<\/p>\n<h2><span style=\"color: #ffffff;\">\u1208 ASTM D5458 \u1348\u1270\u1293 \u12cb\u130b \u12ed\u1320\u12ed\u1241<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">\u12e8\u1270\u12d8\u1228\u1309 \u134a\u120d\u121e\u127d\u12ce \u12e8\u12a2\u1295\u12f1\u1235\u1275\u122a \u12f0\u1228\u1303\u12ce\u127d\u1295 \u121b\u121f\u120b\u1273\u1278\u12cd\u1295 \u1208\u121b\u1228\u130b\u1308\u1325 \u1208ASTM D5458 \u12e8\u1219\u1325\u129d \u1203\u12ed\u120d \u1219\u12a8\u122b \u12dd\u122d\u12dd\u122d \u12cb\u130b \u12eb\u130d\u1299\u1362 \u12e8\u12a5\u122d\u1235\u12ce\u1295 \u1218\u1235\u1348\u122d\u1276\u127d \u1208\u1218\u12c8\u12eb\u12e8\u1275 \u12a5\u1293 \u12e8\u12cb\u130b \u1218\u1228\u1303 \u1208\u1218\u1240\u1260\u120d \u12db\u122c \u12eb\u1290\u130b\u130d\u1229\u1295\u1362<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1626957305\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f9-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"9\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/am\/wp-json\/wp\/v2\/pages\/1271#wpcf7-f9-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u12e8\u12a5\u12cd\u1242\u12eb \u1245\u133d\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/am\/wp-json\/wp\/v2\/pages\/1271#wpcf7-f9-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"9\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.4\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f9-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<p><span 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