{"id":14932,"date":"2023-06-12T19:10:11","date_gmt":"2023-06-12T18:10:11","guid":{"rendered":"https:\/\/verzinkshop.nl\/chemical-blackening-kit-ultra-with-sealer\/"},"modified":"2025-12-10T02:24:39","modified_gmt":"2025-12-10T01:24:39","slug":"chemical-blackening-kit-ultra-with-sealer","status":"publish","type":"product","link":"https:\/\/verzinkshop.nl\/en\/chemical-blackening-kit-ultra-with-sealer\/","title":{"rendered":"Chemical Blackening Kit Ultra With Sealer"},"content":{"rendered":"<h2 style=\"text-align: center;\">Metal Chemical Blackening Kit Ultra With Sealer<\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\">Chemical black sealant ultra for a fast, even and dark black oxide finish on steel and iron. The kit contains everything you need to start the cold chemical blackening process right away, plus a sealer of your choice (Acrylic, DeepSeal or Uni) for protection of the conversion coating and base metal. Black Oxide Ultra is formulated as a milder acid with a lower hazard classification than standard black oxide, making it more friendly to use in practice.  <\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: left;\">Contents of the Black Oxide Ultra Kit<\/h3>\n<ul style=\"text-align: left;\">\n<li>Galvanizing <a href=\"\/zwart-oxide-ultra-concentraat\/\">shop Black Oxide Ultra Concentrate<\/a>.<\/li>\n<li>Sealer of your choice:\n<ul>\n<li><a href=\"\/acryl-metaal-sealer\/\">Acrylic Metal Sealer<\/a> \u2013 clear, hard and shiny water-based finish for indoors.<\/li>\n<li><a href=\"\/deepseal-metaal-sealer\/\">DeepSeal Metal Sealer<\/a> \u2013 water-dissipating oil sealer that dries dust-dry.<\/li>\n<li><a href=\"\/uni-metaal-sealer\/\">Uni Metal Sealer<\/a> \u2013 oil sealer with a slightly greasy final finish, easy to touch-up.<\/li>\n<\/ul>\n<\/li>\n<li>Lockable bucket.<\/li>\n<li>Gloves.<\/li>\n<li>Distilled water.<\/li>\n<li>Clear manual.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Do you need an activator or etching agent? Order it right away: <a href=\"https:\/\/verzinkshop.nl\/en\/metal-activator\/\">Verzinkshop Metal Activator<\/a>. For difficult types of steel, you can also activate briefly with hydrochloric acid.  <\/p>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n<h3 style=\"text-align: left;\">Features of the Black Oxide Ultra Kit<\/h3>\n<p>Blackening iron and steel is very simple with this kit.<\/p>\n<ul style=\"text-align: left;\">\n<li>Complete kit for cold chemical blackening of metal with a finish similar to that of hot black oxide processes.<\/li>\n<li>Suitable for hobbyists and small professionals, no special equipment required.<\/li>\n<li>Works on cold and hot rolled steel and iron, structural steel, alloy steel and tool steel, cast iron and forged steel, not suitable for stainless steel.<\/li>\n<li>Milder acid formulation than standard black oxide with lower hazard classification and higher pH.<\/li>\n<li>Sealer Choice: <a href=\"\/acryl-metaal-sealer\/\">Acrylic Metal Sealer<\/a>, <a href=\"\/deepseal-metaal-sealer\/\">DeepSeal Metal Sealer<\/a> or <a href=\"\/uni-metaal-sealer\/\">Uni Metal Sealer<\/a>.<\/li>\n<li>Guideline value coverage: \u2248 2 m\u00b2 per 2 liters of liquid mixed.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n<h3 style=\"text-align: left;\">Key Features of Black Oxide Ultra<\/h3>\n<ul style=\"text-align: left;\">\n<li>Starting mixing ratio: 1:9 (1 part Ultra concentrate to 9 parts water), adjust if necessary, e.g. 1:6 for stronger or 1:12 for thinner. With a brush or sponge, 1:2\u20131:9 or undiluted can be used. <\/li>\n<li>Process duration usually 2\u20133 minutes until the desired black depth is reached, maximum 5 minutes.<\/li>\n<li>Rinse in a designated container and seal directly while the surface is still wet, do not use compressed air to dry.<\/li>\n<li>Compatible with activating or etching with hydrochloric acid (HCl) 1:1 with water for difficult or very passive steel, apply briefly and then rinse well.<\/li>\n<li>No noticeable size change, suitable for precision parts.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n<h3 style=\"text-align: left;\">Sealer choice: Acrylic, DeepSeal or Uni Sealer<\/h3>\n<ul style=\"text-align: left;\">\n<li>Acrylic Metal Sealer \u2013 water-based, clear and hard, glossy structureless layer with very low VOC, ideal for indoor use.<\/li>\n<li>DeepSeal Metal Sealer \u2013 oil-based, water-expelling, dry-to-the-touch with very light oil film, deepens the black and gives a classic look.<\/li>\n<li>Uni Metal Sealer \u2013 oil base with a fuller or greasier final finish, gives a slightly richer shine and black depth and is easy to touch-up.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n<h3 style=\"text-align: left;\">Using the Black Oxide Ultra Kit<\/h3>\n<p style=\"text-align: left;\">First, do a small test as in the manual to determine the optimal mixing ratio for your metal. This will prevent excessive dilution when a heavier bath is needed. <\/p>\n<ol style=\"text-align: left;\">\n<li>Mix water and Ultra concentrate in the bucket provided according to the instructions, standard 1:9.<\/li>\n<li>Degrease and clean thoroughly, carry out a <a href=\"https:\/\/verzinkshop.nl\/en\/the-water-fracture-test-for-metal\/\">water breakage test<\/a> if necessary. If necessary, activate briefly with HCl 1:1 or use the <a href=\"https:\/\/verzinkshop.nl\/en\/metal-activator\/\">Verzinkshop Metal Activator<\/a> and then rinse well.<\/li>\n<li>Submerge the part or work with a brush or sponge and move lightly until the desired color is achieved, usually 2\u20133 minutes.<\/li>\n<li>Rinse in a designated container, not under the tap, and apply the chosen sealer directly while the surface is still wet.<\/li>\n<li>Let dry. If desired, work according to the sealer manual. <\/li>\n<\/ol>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n<h3 style=\"text-align: left;\">Frequently asked questions<\/h3>\n<ul style=\"text-align: left;\">\n<li>How long does the liquid last? Several months in a sealed container, depending on hygiene, load and maintenance. <\/li>\n<li>Is a sealer necessary? Yes, sealing is highly recommended for corrosion protection and color retention. Choose DeepSeal, Uni or Acrylic depending on the desired finish.  <\/li>\n<li>Can I use this to blacken stainless steel? No, this kit is for iron and steel. For stainless steel you use the Stainless Steel Chemical Black Kit.  <\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metal chemical blackening kit ultra for a fast, even and dark black oxide finish on steel and iron.<\/p>\n","protected":false},"featured_media":14941,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"parent_description":"<h2 style=\"text-align: center;\">Metal Chemical Blackening Kit Ultra With Sealer<\/h2>\n&nbsp;\n<p style=\"text-align: left;\">Chemical black sealant ultra for a fast, even and dark black oxide finish on steel and iron. The kit contains everything you need to start the cold chemical blackening process right away, plus a sealer of your choice (Acrylic, DeepSeal or Uni) for protection of the conversion coating and base metal. Black Oxide Ultra is formulated as a milder acid with a lower hazard classification than standard black oxide, making it more friendly to use in practice.  <\/p>\n&nbsp;\n<h3 style=\"text-align: left;\">Contents of the Black Oxide Ultra Kit<\/h3>\n<ul style=\"text-align: left;\">\n \t<li>Galvanizing <a href=\"\/zwart-oxide-ultra-concentraat\/\">shop Black Oxide Ultra Concentrate<\/a>.<\/li>\n \t<li>Sealer of your choice:\n<ul>\n \t<li><a href=\"\/acryl-metaal-sealer\/\">Acrylic Metal Sealer<\/a> \u2013 clear, hard and shiny water-based finish for indoors.<\/li>\n \t<li><a href=\"\/deepseal-metaal-sealer\/\">DeepSeal Metal Sealer<\/a> \u2013 water-dissipating oil sealer that dries dust-dry.<\/li>\n \t<li><a href=\"\/uni-metaal-sealer\/\">Uni Metal Sealer<\/a> \u2013 oil sealer with a slightly greasy final finish, easy to touch-up.<\/li>\n<\/ul>\n<\/li>\n \t<li>Lockable bucket.<\/li>\n \t<li>Gloves.<\/li>\n \t<li>Distilled water.<\/li>\n \t<li>Clear manual.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Do you need an activator or etching agent? Order it right away: <a href=\"https:\/\/verzinkshop.nl\/en\/metal-activator\/\">Verzinkshop Metal Activator<\/a>. For difficult types of steel, you can also activate briefly with hydrochloric acid.  <\/p>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n\n<h3 style=\"text-align: left;\">Features of the Black Oxide Ultra Kit<\/h3>\nBlackening iron and steel is very simple with this kit.\n<ul style=\"text-align: left;\">\n \t<li>Complete kit for cold chemical blackening of metal with a finish similar to that of hot black oxide processes.<\/li>\n \t<li>Suitable for hobbyists and small professionals, no special equipment required.<\/li>\n \t<li>Works on cold and hot rolled steel and iron, structural steel, alloy steel and tool steel, cast iron and forged steel, not suitable for stainless steel.<\/li>\n \t<li>Milder acid formulation than standard black oxide with lower hazard classification and higher pH.<\/li>\n \t<li>Sealer Choice: <a href=\"\/acryl-metaal-sealer\/\">Acrylic Metal Sealer<\/a>, <a href=\"\/deepseal-metaal-sealer\/\">DeepSeal Metal Sealer<\/a> or <a href=\"\/uni-metaal-sealer\/\">Uni Metal Sealer<\/a>.<\/li>\n \t<li>Guideline value coverage: \u2248 2 m\u00b2 per 2 liters of liquid mixed.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n\n<h3 style=\"text-align: left;\">Key Features of Black Oxide Ultra<\/h3>\n<ul style=\"text-align: left;\">\n \t<li>Starting mixing ratio: 1:9 (1 part Ultra concentrate to 9 parts water), adjust if necessary, e.g. 1:6 for stronger or 1:12 for thinner. With a brush or sponge, 1:2\u20131:9 or undiluted can be used. <\/li>\n \t<li>Process duration usually 2\u20133 minutes until the desired black depth is reached, maximum 5 minutes.<\/li>\n \t<li>Rinse in a designated container and seal directly while the surface is still wet, do not use compressed air to dry.<\/li>\n \t<li>Compatible with activating or etching with hydrochloric acid (HCl) 1:1 with water for difficult or very passive steel, apply briefly and then rinse well.<\/li>\n \t<li>No noticeable size change, suitable for precision parts.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n\n<h3 style=\"text-align: left;\">Sealer choice: Acrylic, DeepSeal or Uni Sealer<\/h3>\n<ul style=\"text-align: left;\">\n \t<li>Acrylic Metal Sealer \u2013 water-based, clear and hard, glossy structureless layer with very low VOC, ideal for indoor use.<\/li>\n \t<li>DeepSeal Metal Sealer \u2013 oil-based, water-expelling, dry-to-the-touch with very light oil film, deepens the black and gives a classic look.<\/li>\n \t<li>Uni Metal Sealer \u2013 oil base with a fuller or greasier final finish, gives a slightly richer shine and black depth and is easy to touch-up.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n\n<h3 style=\"text-align: left;\">Using the Black Oxide Ultra Kit<\/h3>\n<p style=\"text-align: left;\">First, do a small test as in the manual to determine the optimal mixing ratio for your metal. This will prevent excessive dilution when a heavier bath is needed. <\/p>\n\n<ol style=\"text-align: left;\">\n \t<li>Mix water and Ultra concentrate in the bucket provided according to the instructions, standard 1:9.<\/li>\n \t<li>Degrease and clean thoroughly, carry out a <a href=\"https:\/\/verzinkshop.nl\/en\/the-water-fracture-test-for-metal\/\">water breakage test<\/a> if necessary. If necessary, activate briefly with HCl 1:1 or use the <a href=\"https:\/\/verzinkshop.nl\/en\/metal-activator\/\">Verzinkshop Metal Activator<\/a> and then rinse well.<\/li>\n \t<li>Submerge the part or work with a brush or sponge and move lightly until the desired color is achieved, usually 2\u20133 minutes.<\/li>\n \t<li>Rinse in a designated container, not under the tap, and apply the chosen sealer directly while the surface is still wet.<\/li>\n \t<li>Let dry. If desired, work according to the sealer manual. <\/li>\n<\/ol>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>\n\n<h3 style=\"text-align: left;\">Frequently asked questions<\/h3>\n<ul style=\"text-align: left;\">\n \t<li>How long does the liquid last? Several months in a sealed container, depending on hygiene, load and maintenance. <\/li>\n \t<li>Is a sealer necessary? Yes, sealing is highly recommended for corrosion protection and color retention. Choose DeepSeal, Uni or Acrylic depending on the desired finish.  <\/li>\n \t<li>Can I use this to blacken stainless steel? No, this kit is for iron and steel. For stainless steel you use the Stainless Steel Chemical Black Kit.  <\/li>\n<\/ul>\n<p style=\"text-align: left;\">&nbsp; &nbsp;<\/p>"},"product_brand":[],"product_cat":[998,997],"product_tag":[991,995,1001,1000,999],"class_list":{"0":"post-14932","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-black-oxide-kits","7":"product_cat-iron-and-steel-chemical-blackening","8":"product_tag-chemical-blackening","9":"product_tag-conversion-coating","10":"product_tag-glue","11":"product_tag-preserve","12":"product_tag-sealer","13":"product_shipping_class-normal-package","15":"first","16":"instock","17":"taxable","18":"shipping-taxable","19":"purchasable","20":"product-type-variable","21":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/product\/14932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/comments?post=14932"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/media\/14941"}],"wp:attachment":[{"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/media?parent=14932"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=14932"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=14932"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/verzinkshop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=14932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}