{"id":18612,"date":"2025-10-12T12:46:26","date_gmt":"2025-10-12T12:46:26","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-549-cof-of-paper-paperboard-with-the-horizontal-plane-method-discuss-the-specific-use-and-purpose-you-can-write-extensively-about-what-a-particular-astm-test-method-is-design\/"},"modified":"2025-10-19T18:37:25","modified_gmt":"2025-10-19T18:37:25","slug":"tappi-t-549","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/es\/tappi-t-549\/","title":{"rendered":"TAPPI T 549 \u2014 Coeficiente de fricci\u00f3n (COF) del papel y el cart\u00f3n: uso, finalidad y an\u00e1lisis del sector"},"content":{"rendered":"<p>Cuando sea necesario medir la facilidad con la que el papel o el cart\u00f3n se deslizan sobre otras superficies, la norma TAPPI T 549 establece el m\u00e9todo est\u00e1ndar del sector para determinar el coeficiente de fricci\u00f3n (COF). Este ensayo utiliza el m\u00e9todo del plano horizontal para medir la fuerza necesaria para desplazar un material sobre otro a una velocidad constante. El ensayo es esencial para\u2026 <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Suscripci\u00f3n obligatoria a \u00abInsights &amp; Commentary Collection\u00bb<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Debes ser miembro de \u00abInsights &amp; Commentary Collection\u00bb para acceder a este contenido.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/es\/membership-checkout\/?pmpro_level=1\">\u00danete ahora<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">\u00bfYa eres socio? <a href=\"https:\/\/www.qualtechproductsindustry.com\/es\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fes%2Ftappi-t-549%2F\">Accede aqu\u00ed<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>When you need to measure how easily paper or paperboard slides against surfaces, TAPPI T 549 provides the industry standard method for determining the coefficient of friction (COF). This test uses the horizontal plane method to measure the force needed to move one material across another at a constant speed. The test is essential for... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Suscripci\u00f3n obligatoria a \u00abInsights &amp; Commentary Collection\u00bb<\/h2><div class=\"pmpro_card_content\"><p> Debes ser miembro de \u00abInsights &amp; Commentary Collection\u00bb para acceder a este contenido.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/es\/membership-checkout\/?pmpro_level=1\">\u00danete ahora<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">\u00bfYa eres socio? <a href=\"https:\/\/www.qualtechproductsindustry.com\/es\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fes%2Ftappi-t-549%2F\">Accede aqu\u00ed<\/a><\/div><\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[534,543],"tags":[],"class_list":["post-18612","post","type-post","status-publish","format-standard","hentry","category-science","category-tappi","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TAPPI T 549 \u2014 COF of Paper &amp; Paperboard: Use, Purpose, and Industry Insight - QUALTECH PRODUCTS INDUSTRY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qualtechproductsindustry.com\/es\/tappi-t-549\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TAPPI T 549 \u2014 COF of Paper &amp; Paperboard: Use, Purpose, and Industry Insight - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"When you need to measure how easily paper or paperboard slides against surfaces, TAPPI T 549 provides the industry standard method for determining the coefficient of friction (COF). 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