{"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":"tap-p-i-t-549","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/lb\/tappi-t-549\/","title":{"rendered":"TAPPI T 549 \u2014 COF vu Pabeier a Pappkartong: Gebrauch, Zweck an Industrie-Abl\u00e9ck"},"content":{"rendered":"<p>Wann Dir moosse musst, w\u00e9i einfach Pabeier oder Pappkartong g\u00e9int Uewerfl\u00e4chen rutschen, bitt TAPPI T 549 d&#x27;industriell Standardmethod fir de Reibungskoeffizient (COF) ze best\u00ebmmen. D\u00ebse Test benotzt d&#x27;Method vun der horizontaler Fl\u00e4ch, fir d&#x27;Kraaft ze moossen, d\u00e9i n\u00e9ideg ass, fir e Material mat konstanter Vitesse iwwer en anert ze beweegen. De Test ass wesentlech fir\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>Abonnemente vun Insights &amp; Commentary erfuerdert eng Memberschaft<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Dir musst Member vun der Insights &amp; Commentary Collection sinn, fir op d\u00ebsen Inhalt zouzegr\u00e4ifen.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/lb\/membership-checkout\/?pmpro_level=1\">Mellt Iech elo un<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">Schonn e Member? <a href=\"https:\/\/www.qualtechproductsindustry.com\/lb\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Flb%2Ftappi-t-549%2F\">Mellt Iech hei un<\/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>Abonnemente vun Insights &amp; Commentary erfuerdert eng Memberschaft<\/h2><div class=\"pmpro_card_content\"><p> Dir musst Member vun der Insights &amp; Commentary Collection sinn, fir op d\u00ebsen Inhalt zouzegr\u00e4ifen.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/lb\/membership-checkout\/?pmpro_level=1\">Mellt Iech elo un<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Schonn e Member? <a href=\"https:\/\/www.qualtechproductsindustry.com\/lb\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Flb%2Ftappi-t-549%2F\">Mellt Iech hei un<\/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 v28.2 - 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\/lb\/tap-p-i-t-549\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\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). This test uses the horizontal plane method to measure the force needed to move one material across another at a constant speed. 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