{"id":18352,"date":"2025-08-02T13:07:37","date_gmt":"2025-08-02T13:07:37","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/astm-d4752-20astmstandard-practice-for-measuring-mek-resistance-of-ethyl-silicate-inorganic-zinc%e2%80%91rich-primers-by-solvent-rubdiscuss-the-specific-use-and-purpose-you-can-write-extensiv\/"},"modified":"2025-10-19T13:21:02","modified_gmt":"2025-10-19T13:21:02","slug":"astm-d4752-20","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/astm-d4752-20\/","title":{"rendered":"ASTM D4752-20\u00a0: Essais de r\u00e9sistance au MEK des primaires de zinc \u00e0 base de silicate d\u2019\u00e9thyle"},"content":{"rendered":"<p>La norme ASTM D4752-20 fournit une m\u00e9thode fiable pour v\u00e9rifier si les primaires riches en zinc sont pr\u00eats \u00e0 recevoir la couche de finition suivante. Cette norme utilise une technique simple de frottement avec un solvant pour \u00e9valuer la r\u00e9sistance des primaires riches en zinc \u00e0 base de silicate d&#039;\u00e9thyle au m\u00e9thyl\u00e9thylc\u00e9tone (MEK). Ce test permet de d\u00e9terminer si le primaire a suffisamment durci avant l&#039;application des couches de finition, \u00e9vitant ainsi des co\u00fbts importants. <\/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>Abonnement \u00e0 la collection Insights &amp; Commentary requis<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Vous devez \u00eatre membre de la collection Insights &amp; Commentary pour acc\u00e9der \u00e0 ce contenu.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/membership-checkout\/?pmpro_level=1\">Inscrivez-vous maintenant<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">D\u00e9j\u00e0 membre ? <a href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Ffr_ca%2Fastm-d4752-20%2F\">Connectez-vous ici<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM D4752-20 provides a reliable method for testing whether zinc-rich primers are ready for the next coating layer. This standard uses a simple solvent rub technique to check how well ethyl silicate zinc-rich primers resist methyl ethyl ketone (MEK). The test helps you determine if your primer has cured enough before applying topcoats, preventing costly... <\/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>Abonnement \u00e0 la collection Insights &amp; Commentary requis<\/h2><div class=\"pmpro_card_content\"><p> Vous devez \u00eatre membre de la collection Insights &amp; Commentary pour acc\u00e9der \u00e0 ce contenu.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/membership-checkout\/?pmpro_level=1\">Inscrivez-vous maintenant<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">D\u00e9j\u00e0 membre ? <a href=\"https:\/\/www.qualtechproductsindustry.com\/fr_ca\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Ffr_ca%2Fastm-d4752-20%2F\">Connectez-vous ici<\/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":[535,534],"tags":[],"class_list":["post-18352","post","type-post","status-publish","format-standard","hentry","category-astm","category-science","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ASTM D4752-20: MEK Resistance Testing of Ethyl Silicate Zinc Primers - 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\/fr_ca\/astm-d4752-20\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM D4752-20: MEK Resistance Testing of Ethyl Silicate Zinc Primers - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"ASTM D4752-20 provides a reliable method for testing whether zinc-rich primers are ready for the next coating layer. 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