{"id":16528,"date":"2025-04-02T15:00:38","date_gmt":"2025-04-02T15:00:38","guid":{"rendered":"https:\/\/scalpsas.local\/?post_type=product&#038;p=16528"},"modified":"2026-04-01T14:30:52","modified_gmt":"2026-04-01T14:30:52","slug":"derox-320","status":"publish","type":"product","link":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/","title":{"rendered":"Metal surface degreaser &#038; paint adhesion promoter &#8211; DEROX 320"},"content":{"rendered":"<p data-path-to-node=\"11\">DEROX 320 is a metal surface degreaser &amp; paint adhesion promoter.\u00a0Designed for use on aluminium, zinc, and galvanised steel, this concentrated etching solution deep-cleans and chemically prepares the substrate to ensure a superior bond between the metal and the coating.<\/p>\n<p data-path-to-node=\"12\">Its advanced formula effortlessly removes welding slag, flux residues, grease, and light oxides. By creating a perfectly etched and decontaminated surface, DEROX 320 eliminates the most common causes of paint failure, such as blistering, peeling, or flaking on challenging metal substrates.<\/p>\n<h3 data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">Key Benefits for Industrial Decorators<\/b><\/h3>\n<ul>\n<li data-path-to-node=\"15,0,0\">Superior Adhesion Promoter: Chemically etches the metal surface to provide a &#8220;key&#8221; for paints and primers, ensuring long-term durability.<\/li>\n<li data-path-to-node=\"15,1,0\">Specialist Metal Pre-treatment: Highly effective on aluminium, zinc, and galvanised steel\u2014materials notoriously difficult to paint without proper preparation.<\/li>\n<li data-path-to-node=\"15,2,0\">Deep Degreasing Action: Removes industrial oils, lubricants, and welding residues that prevent paint from bonding.<\/li>\n<li data-path-to-node=\"15,3,0\">Prevents Coating Defects: Specifically formulated to stop the blistering and peeling often seen on new galvanised surfaces.<\/li>\n<li data-path-to-node=\"15,4,0\">Concentrated &amp; Versatile: Can be used neat or diluted, providing a cost-effective solution for both small workshops and large-scale industrial projects.<\/li>\n<li data-path-to-node=\"15,5,0\">Low Odour &amp; Low VOC: A more user-friendly alternative to traditional, harsh smelling solvent degreasers.<\/li>\n<\/ul>\n<h3 data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">Technical Excellence &amp; Surface Prep<\/b><\/h3>\n<p data-path-to-node=\"21\">In the UK metal finishing industry, the &#8220;prep is everything.&#8221; <b data-path-to-node=\"21\" data-index-in-node=\"62\">DEROX 320<\/b> acts as a professional <b data-path-to-node=\"21\" data-index-in-node=\"95\">mordant wash alternative<\/b>, ensuring that expensive topcoats don&#8217;t fail prematurely. It is particularly essential for exterior metalwork like railings, cladding, and industrial doors that are exposed to the British weather.<\/p>\n<p data-path-to-node=\"22\"><b data-path-to-node=\"22\" data-index-in-node=\"0\">Ideal Applications for this metal surface degreaser &amp; paint adhesion promoter :<\/b><\/p>\n<ul>\n<li data-path-to-node=\"23,0,0\">Galvanised Steel Preparation: Ensuring paint sticks to new galvanised gates, fences, and structural beams.<\/li>\n<li data-path-to-node=\"23,1,0\">Aluminium Fabrication: Degreasing and etching aluminium frames and panels before powder coating or wet painting.<\/li>\n<li data-path-to-node=\"23,2,0\">Industrial Maintenance: Preparing metal cladding and machinery for a fresh protective finish.<\/li>\n<\/ul>\n<p data-path-to-node=\"24\"><i data-path-to-node=\"24\" data-index-in-node=\"0\">Note: Do not use on calcareous stone (limestone\/marble) or non-metallic materials. Always perform a small test patch before full application.<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DEROX 320 is a professional metal surface degreaser and paint adhesion promoter designed for preparing metal substrates prior to painting or coating. Specially developed for aluminium, zinc and galvanised steel, this concentrated solution cleans, degreases and activates surfaces to ensure maximum coating performance.<\/p>\n<p>Its powerful active formula removes grease, welding residues, light oxides, flux deposits and other contaminants that can compromise adhesion. By creating a perfectly clean and activated substrate, DEROX 320 significantly improves coating durability and prevents common paint defects such as blistering, peeling and flaking.<\/p>\n","protected":false},"featured_media":16529,"template":"","meta":{"_acf_changed":false},"product_brand":[229,231],"product_cat":[171,168],"product_tag":[],"class_list":["post-16528","product","type-product","status-publish","has-post-thumbnail","product_brand-cleaning","product_brand-treatment","product_cat-cleaner","product_cat-construction","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Metal surface degreaser &amp; paint adhesion promoter - DEROX 320<\/title>\n<meta name=\"description\" content=\"Metal surface degreaser and etching solution for aluminium, zinc and galvanised steel. Removes oxides and slag to ensure perfect paint bonding.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/scalpsas.uk\/en\/product\/derox-320\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Metal surface degreaser &amp; paint adhesion promoter - DEROX 320\" \/>\n<meta property=\"og:description\" content=\"Metal surface degreaser and etching solution for aluminium, zinc and galvanised steel. Removes oxides and slag to ensure perfect paint bonding.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/scalpsas.uk\/en\/product\/derox-320\/\" \/>\n<meta property=\"og:site_name\" content=\"SCALP SAS\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T14:30:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/scalpsas.uk\/en\/wp-content\/uploads\/2025\/03\/Derox-320.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/\",\"url\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/\",\"name\":\"Metal surface degreaser & paint adhesion promoter - DEROX 320\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Derox-320.webp\",\"datePublished\":\"2025-04-02T15:00:38+00:00\",\"dateModified\":\"2026-04-01T14:30:52+00:00\",\"description\":\"Metal surface degreaser and etching solution for aluminium, zinc and galvanised steel. Removes oxides and slag to ensure perfect paint bonding.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/#primaryimage\",\"url\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Derox-320.webp\",\"contentUrl\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Derox-320.webp\",\"width\":1200,\"height\":1200,\"caption\":\"Metal surface degreaser & paint adhesion promoter\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/product\\\/derox-320\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Our products\",\"item\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/our-products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Metal surface degreaser &#038; paint adhesion promoter &#8211; DEROX 320\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/\",\"name\":\"SCALP SAS\",\"description\":\"Expert in stripping, cleaning, treatment, and protection solutions for over 70 years.\",\"publisher\":{\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/#organization\",\"name\":\"SCALP SAS\",\"url\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/scalpsas.uk\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-new_scalpsas.png\",\"contentUrl\":\"https:\\\/\\\/scalpsas.uk\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-new_scalpsas.png\",\"width\":512,\"height\":512,\"caption\":\"SCALP SAS\"},\"image\":{\"@id\":\"https:\\\/\\\/scalpsas.uk\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/scalp-sas\\\/\",\"https:\\\/\\\/www.instagram.com\\\/scalp_sas\\\/\",\"https:\\\/\\\/www.tiktok.com\\\/@scalpsas\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCzAFL2rZVuyNTr8vsJBJ3yg\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Metal surface degreaser & paint adhesion promoter - DEROX 320","description":"Metal surface degreaser and etching solution for aluminium, zinc and galvanised steel. Removes oxides and slag to ensure perfect paint bonding.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/","og_locale":"en_US","og_type":"article","og_title":"Metal surface degreaser & paint adhesion promoter - DEROX 320","og_description":"Metal surface degreaser and etching solution for aluminium, zinc and galvanised steel. Removes oxides and slag to ensure perfect paint bonding.","og_url":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/","og_site_name":"SCALP SAS","article_modified_time":"2026-04-01T14:30:52+00:00","og_image":[{"width":1200,"height":1200,"url":"https:\/\/scalpsas.uk\/en\/wp-content\/uploads\/2025\/03\/Derox-320.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/","url":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/","name":"Metal surface degreaser & paint adhesion promoter - DEROX 320","isPartOf":{"@id":"https:\/\/scalpsas.uk\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/#primaryimage"},"image":{"@id":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/#primaryimage"},"thumbnailUrl":"https:\/\/scalpsas.uk\/en\/wp-content\/uploads\/2025\/03\/Derox-320.webp","datePublished":"2025-04-02T15:00:38+00:00","dateModified":"2026-04-01T14:30:52+00:00","description":"Metal surface degreaser and etching solution for aluminium, zinc and galvanised steel. Removes oxides and slag to ensure perfect paint bonding.","breadcrumb":{"@id":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/scalpsas.uk\/en\/product\/derox-320\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/#primaryimage","url":"https:\/\/scalpsas.uk\/en\/wp-content\/uploads\/2025\/03\/Derox-320.webp","contentUrl":"https:\/\/scalpsas.uk\/en\/wp-content\/uploads\/2025\/03\/Derox-320.webp","width":1200,"height":1200,"caption":"Metal surface degreaser & paint adhesion promoter"},{"@type":"BreadcrumbList","@id":"https:\/\/scalpsas.uk\/en\/product\/derox-320\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/scalpsas.uk\/en\/"},{"@type":"ListItem","position":2,"name":"Our products","item":"https:\/\/scalpsas.uk\/en\/our-products\/"},{"@type":"ListItem","position":3,"name":"Metal surface degreaser &#038; paint adhesion promoter &#8211; DEROX 320"}]},{"@type":"WebSite","@id":"https:\/\/scalpsas.uk\/en\/#website","url":"https:\/\/scalpsas.uk\/en\/","name":"SCALP SAS","description":"Expert in stripping, cleaning, treatment, and protection solutions for over 70 years.","publisher":{"@id":"https:\/\/scalpsas.uk\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/scalpsas.uk\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/scalpsas.uk\/en\/#organization","name":"SCALP SAS","url":"https:\/\/scalpsas.uk\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/scalpsas.uk\/en\/#\/schema\/logo\/image\/","url":"https:\/\/scalpsas.uk\/wp-content\/uploads\/2024\/10\/cropped-new_scalpsas.png","contentUrl":"https:\/\/scalpsas.uk\/wp-content\/uploads\/2024\/10\/cropped-new_scalpsas.png","width":512,"height":512,"caption":"SCALP SAS"},"image":{"@id":"https:\/\/scalpsas.uk\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/scalp-sas\/","https:\/\/www.instagram.com\/scalp_sas\/","https:\/\/www.tiktok.com\/@scalpsas","https:\/\/www.youtube.com\/channel\/UCzAFL2rZVuyNTr8vsJBJ3yg"]}]}},"_links":{"self":[{"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product\/16528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":7,"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product\/16528\/revisions"}],"predecessor-version":[{"id":23938,"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product\/16528\/revisions\/23938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/media\/16529"}],"wp:attachment":[{"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/media?parent=16528"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product_brand?post=16528"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product_cat?post=16528"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/scalpsas.uk\/en\/wp-json\/wp\/v2\/product_tag?post=16528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}