{"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\/it\/astm-d4752-20\/","title":{"rendered":"ASTM D4752-20: Prova di resistenza al MEK dei primer a base di silicato di etile e zinco"},"content":{"rendered":"<p>La norma ASTM D4752-20 fornisce un metodo affidabile per verificare se i primer ricchi di zinco sono pronti per lo strato di rivestimento successivo. Questa norma utilizza una semplice tecnica di sfregamento con solvente per verificare la resistenza dei primer ricchi di zinco a base di silicato di etile al metiletilchetone (MEK). La prova consente di determinare se il primer si \u00e8 indurito a sufficienza prima dell\u2019applicazione delle finiture, evitando costosi\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>Livelli di adesione richiesti<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Per accedere a questo contenuto devi essere iscritto alla sezione \"Insights &amp; Commentary Collection\".<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/it\/membership-checkout\/?pmpro_level=1\">Iscriviti subito<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">Sei gi\u00e0 iscritto? <a href=\"https:\/\/www.qualtechproductsindustry.com\/it\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fit%2Fastm-d4752-20%2F\">Accedi<\/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>Livelli di adesione richiesti<\/h2><div class=\"pmpro_card_content\"><p> Per accedere a questo contenuto devi essere iscritto alla sezione \"Insights &amp; Commentary Collection\".<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/it\/membership-checkout\/?pmpro_level=1\">Iscriviti subito<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">Sei gi\u00e0 iscritto? <a href=\"https:\/\/www.qualtechproductsindustry.com\/it\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fit%2Fastm-d4752-20%2F\">Accedi<\/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 v28.4 - 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\/it\/astm-d4752-20\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\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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The test helps you determine if your primer has cured enough before applying topcoats, preventing costly\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.qualtechproductsindustry.com\/it\/astm-d4752-20\/\" \/>\n<meta property=\"og:site_name\" content=\"QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-02T13:07:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-19T13:21:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/koala.sh\/api\/image\/v2-yu6gq-9s6hs.jpg?width=1216&#x26;height=832&#x26;dream\" \/>\n<meta name=\"author\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"20 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/astm-d4752-20\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/astm-d4752-20\\\/\"},\"author\":{\"name\":\"QUALTECH PRODUCTS INDUSTRY Science &amp; 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