{"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\/es\/astm-d1922","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<section class=\"section\" id=\"section_757395443\">\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-175625897\">\n\n\n\t<div id=\"col-607520925\" 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;\">Prueba Elmendorf de desgarro de pel\u00edculas<\/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;\">A medida que los formatos de envasado evolucionan hacia materiales m\u00e1s finos, ligeros y de mayor rendimiento, las pruebas de desgarro precisas cobran cada vez m\u00e1s importancia. La resistencia de la pel\u00edcula ya no se refiere s\u00f3lo a las propiedades de tracci\u00f3n; tambi\u00e9n incluye la resistencia al desgarro repentino en condiciones din\u00e1micas. La norma ASTM D1922 aborda este requisito simulando la r\u00e1pida propagaci\u00f3n del desgarro a trav\u00e9s de una l\u00e1mina. <strong data-start=\"1279\" data-end=\"1302\">Prueba del desgarro de Elmendorf<\/strong>, La calidad de los resultados es fundamental para el control de calidad y el desarrollo de materiales.<\/p>\n<\/div>\n<\/div>\n<a href=\"https:\/\/www.astm.org\/d5458-95r20.html\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>Norma ASTM<\/span>\n  <\/a>\n\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/es\/contact\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>Solicitar cotizaci\u00f3n<\/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-1060630192\" 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_1509604595\">\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 Pruebas de desgarro Elmendorf\" 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_1509604595 {\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-1060630192 > .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_757395443 {\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-1324729518\">\n\n\n\t<div id=\"col-1742775639\" 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-1804985849\">\n\n\n\t<div id=\"col-723911430\" 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> es un m\u00e9todo de ensayo est\u00e1ndar ampliamente reconocido que se utiliza para evaluar la resistencia al desgarro por propagaci\u00f3n de pel\u00edculas de pl\u00e1stico y l\u00e1minas delgadas mediante el m\u00e9todo del p\u00e9ndulo. En las industrias en las que las pel\u00edculas de pl\u00e1stico sirven como materiales funcionales y de protecci\u00f3n, el rendimiento al desgarro afecta directamente a la fiabilidad del producto, la seguridad y la satisfacci\u00f3n del cliente. Desde las l\u00edneas de envasado hasta la log\u00edstica y el almacenamiento, los fabricantes conf\u00edan en los datos de la norma ASTM D1922 para comprender c\u00f3mo se comporta una pel\u00edcula una vez que se ha iniciado un desgarro.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1642836360\" 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>Visi\u00f3n general de la norma ASTM D1922 y antecedentes industriales<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1642836360 > .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-295552349\">\n\n\n\t<div id=\"col-1375793514\" 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\">Ensayo de desgarro Elmendorf seg\u00fan ASTM D1922<\/strong><\/h2>\n<p data-start=\"1449\" data-end=\"1811\">El <strong data-start=\"1453\" data-end=\"1476\">prueba lagrimal elmendorf<\/strong> especificado en ASTM D1922 mide la fuerza media necesaria para propagar un desgarro a trav\u00e9s de una longitud definida de pel\u00edcula de pl\u00e1stico o l\u00e1mina no r\u00edgida. La prueba utiliza un p\u00e9ndulo de desgarro calibrado, en el que la energ\u00eda gravitacional impulsa la acci\u00f3n de desgarro. La p\u00e9rdida de energ\u00eda del p\u00e9ndulo durante el desgarro se convierte en valores de resistencia al desgarro.<\/p>\n<p data-start=\"1813\" data-end=\"2264\">Este m\u00e9todo es especialmente adecuado para pel\u00edculas de embalaje, materiales de envoltura y pel\u00edculas estirables que se enfrentan a fuerzas de desgarro repentinas durante su uso. La norma ASTM D1922 hace hincapi\u00e9 en la preparaci\u00f3n adecuada de las muestras, la calibraci\u00f3n del p\u00e9ndulo y las pruebas direccionales para reducir la variabilidad causada por la orientaci\u00f3n y la anisotrop\u00eda de la pel\u00edcula. Siguiendo la norma, los laboratorios pueden generar datos reproducibles que apoyen tanto la aceptaci\u00f3n de especificaciones como la clasificaci\u00f3n comparativa de materiales.<\/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_130607861\">\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-1425113065\">\n\n\n\t<div id=\"col-1599965517\" 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\">Por qu\u00e9 es importante la resistencia del film en las aplicaciones de envasado<\/strong><\/h2>\n<p data-start=\"2328\" data-end=\"2664\">En el embalaje, <strong data-start=\"2342\" data-end=\"2359\">resistencia de la pel\u00edcula<\/strong> determina si un producto puede resistir sin fallos la manipulaci\u00f3n, el transporte y el uso del consumidor. Un desgarro que se propaga sin control puede comprometer la integridad del producto, su vida \u00fatil y la reputaci\u00f3n de la marca. La norma ASTM D1922 proporciona informaci\u00f3n sobre el comportamiento de propagaci\u00f3n del desgarro, m\u00e1s que sobre el inicio del desgarro.<\/p>\n<p data-start=\"2666\" data-end=\"3058\">Para materiales como <strong data-start=\"2688\" data-end=\"2709\">Film estirable colado<\/strong>, La resistencia al desgarro desempe\u00f1a un papel fundamental en la estabilidad de la carga. Un comportamiento de desgarro controlado permite a la pel\u00edcula estirable resistir pinchazos repentinos sin perder flexibilidad. Del mismo modo, en un <strong data-start=\"2895\" data-end=\"2918\">prueba de desgarro de la pel\u00edcula envolvente<\/strong>, <a href=\"https:\/\/www.qualitester.com\/standards\/astm-d1922\/\" target=\"_blank\" rel=\"noopener\">ASTM D1922<\/a> ayudan a los ingenieros a equilibrar la tenacidad y la procesabilidad, garantizando que las pel\u00edculas funcionen de forma fiable en equipos de envasado de alta velocidad.<\/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_130607861 {\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-1744107655\">\n\n\n\t<div id=\"col-1103815111\" 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>Prueba de desgarro de la pel\u00edcula envolvente y efectos direccionales<\/h2>\n<p data-start=\"3114\" data-end=\"3480\">A <strong data-start=\"3116\" data-end=\"3139\">prueba de desgarro de la pel\u00edcula envolvente<\/strong> realizadas conforme a la norma ASTM D1922 suelen incluir ensayos tanto en la direcci\u00f3n de la m\u00e1quina (MD) como en la direcci\u00f3n transversal (TD). Debido a la orientaci\u00f3n molecular durante la extrusi\u00f3n de la pel\u00edcula, la resistencia al desgarro a menudo difiere significativamente entre direcciones. La norma ASTM D1922 reconoce esta anisotrop\u00eda y exige un n\u00famero suficiente de muestras para obtener medias representativas.<\/p>\n<p data-start=\"3482\" data-end=\"3835\">Comprender el comportamiento de desgarro direccional ayuda a los fabricantes a optimizar el dise\u00f1o del film. Por ejemplo, una mayor resistencia al desgarro en la direcci\u00f3n transversal puede mejorar el rendimiento de la envoltura de pal\u00e9s, mientras que una resistencia al desgarro equilibrada facilita la manipulaci\u00f3n manual. Los datos de la norma ASTM D1922 permiten a los ingenieros de calidad correlacionar las condiciones de procesado con el rendimiento final del desgarro.<\/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-1415692664\">\n\n\n\t<div id=\"col-1834631718\" 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\">Evaluaci\u00f3n del rendimiento de las pel\u00edculas estirables fundidas<\/strong><\/h2>\n<p data-start=\"3888\" data-end=\"4213\"><strong data-start=\"3888\" data-end=\"3909\">Film estirable colado<\/strong> se utiliza ampliamente en log\u00edstica, almacenamiento y estabilizaci\u00f3n de pal\u00e9s. Mientras que la resistencia a la tracci\u00f3n garantiza la contenci\u00f3n de la carga, la resistencia al desgarro determina c\u00f3mo responde la pel\u00edcula a los bordes afilados o a los impactos repentinos. La norma ASTM D1922 desempe\u00f1a un papel fundamental en la evaluaci\u00f3n de estas caracter\u00edsticas en condiciones controladas de laboratorio.<\/p>\n<p data-start=\"4215\" data-end=\"4479\">El ensayo de desgarro elmendorf refleja mejor las situaciones reales de desgarro que los ensayos de tracci\u00f3n a baja velocidad. Para los fabricantes de pel\u00edculas estirables fundidas, los resultados de la prueba ASTM D1922 ayudan a seleccionar el material, ajustar la formulaci\u00f3n y comparar el rendimiento con el de la competencia.<\/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_2094416830\">\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-1974458350\">\n\n\n\t<div id=\"col-1712598530\" 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\">Equipos de ensayo y buenas pr\u00e1cticas<\/strong><\/h2>\n<p data-start=\"4528\" data-end=\"4792\">La precisi\u00f3n de los ensayos ASTM D1922 depende de una m\u00e1quina de ensayo de desgarro bien dise\u00f1ada con movimiento pendular estable, sujeci\u00f3n precisa e indicaci\u00f3n fiable de la escala. La calibraci\u00f3n y verificaci\u00f3n peri\u00f3dicas garantizan la integridad de los datos, especialmente cuando se ensayan pel\u00edculas finas o muy extensibles.<\/p>\n<p data-start=\"4794\" data-end=\"5190\">Cell Instruments proporciona <strong data-start=\"4829\" data-end=\"4848\">Probadores de desgarro<\/strong> dise\u00f1ados para cumplir los requisitos de la norma ASTM D1922. Estos instrumentos ofrecen sistemas de p\u00e9ndulo estables, lecturas digitales claras y opciones de capacidad flexibles, lo que los hace adecuados tanto para laboratorios de I+D como para el control de calidad de la producci\u00f3n. Con una preparaci\u00f3n y acondicionamiento adecuados de las muestras, los usuarios pueden obtener datos de resistencia al desgarro coherentes y significativos.<\/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_2094416830 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_683484314\">\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-1804159768\">\n\n\n\t<div id=\"col-701436428\" 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_1241171198\">\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 Prueba de desgarro Elmendorf 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_1241171198 {\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-701436428 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1267338557\" 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>Equipo de prueba necesario<\/h2>\n<h3>SLD-01 Comprobador de desgarro<\/h3>\n<p>El comprobador de desgarros SLD-01 cuantifica esta propiedad a:<\/p>\n<p><br \/>Prevenir fallos: Identificar materiales d\u00e9biles propensos a<br \/>desgarro en envases, textiles o pel\u00edculas industriales.<\/p>\n<p>Optimizar costes: Reduzca los residuos seleccionando los materiales<br \/>con una durabilidad probada.<\/p>\n<a href=\"https:\/\/www.wrapfilmtest.com\/es\/peel-cling-tester\/\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>M\u00e1s informaci\u00f3n sobre 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_683484314 {\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_2024494283\">\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-316581537\">\n\n\n\t<div id=\"col-2052170743\" 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;\">Solicite una cotizaci\u00f3n para la prueba ASTM D5458<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">Obtenga una cotizaci\u00f3n detallada para la prueba de fuerza de adherencia ASTM D5458 para garantizar que sus pel\u00edculas estirables cumplan con los est\u00e1ndares de la industria. Cont\u00e1ctenos hoy para analizar sus requisitos y recibir informaci\u00f3n sobre precios.<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-469774108\" 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=\"\/es\/wp-json\/wp\/v2\/pages\/1271#wpcf7-f9-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/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 class=\"wpcf7-form-control-wrap\" data-name=\"Name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nombre*\" value=\"\" type=\"text\" name=\"Name\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"Company\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Compa\u00f1\u00eda\" value=\"\" type=\"text\" name=\"Company\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"WhatsApp\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"WhatsApp\" value=\"\" type=\"text\" name=\"WhatsApp\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Correo electr\u00f3nico*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"text-990\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Sujeto\" value=\"\" type=\"text\" name=\"text-990\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"textarea-87\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Mensaje*\" name=\"textarea-87\"><\/textarea><\/span><br \/>\n<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Entregar\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"es\"\/><\/form>\n<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-469774108 > .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_2024494283 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b99;\n}\n#section_2024494283 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_2024494283 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/How-the-Peel-Cling-Test-Done.webp);\n}\n#section_2024494283 .section-bg {\n  background-position: 68% 20%;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-1271","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM D1922 Elmendorf Tear Testing<\/title>\n<meta name=\"description\" content=\"ASTM D1922 defines the Elmendorf tear test for plastic films. 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