--- product_id: 741842053 title: "Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz)" brand: "birchwood" price: "17531 som" currency: KGS in_stock: true reviews_count: 5 category: "Birchwood" url: https://www.desertcart.kg/products/741842053-birchwood-presto-black-steel-pc9-technologies-versatile-old-blackener-solution store_origin: KG region: Kyrgyzstan --- # Concentrated formula for customizable strength Versatile application: brush, immersion, spray Proudly made in the USA since 1948 Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) **Brand:** birchwood **Price:** 17531 som **Availability:** ✅ In Stock ## Summary > 🖤 Elevate your metalwork with the timeless power of Birchwood’s Presto Black STEEL PC9! ## Quick Answers - **What is this?** Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) by birchwood - **How much does it cost?** 17531 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/741842053-birchwood-presto-black-steel-pc9-technologies-versatile-old-blackener-solution) ## Best For - birchwood enthusiasts ## Why This Product - Trusted birchwood brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Heritage Brand:** Used by architects and artists for over 70 years, ensuring professional-grade results. - • **Customizable Concentrate:** Mix from 10% to full strength for precision control over blackening speed and depth. - • **Multi-Method Application:** Apply by immersion, swab, or spray to suit any project size or style. - • **Instant Deep Black Finish:** Watch your steel transform with a rich, vibrant patina in minutes. - • **Rust-Resistant & Sealant Compatible:** Protect your finish with any topcoat—oil, wax, lacquer—for lasting durability. ## Overview Birchwood Presto Black STEEL PC9 is a concentrated blackening solution designed for iron and steel alloys, delivering a deep, uniform black patina. Suitable for brush, immersion, or spray application, it offers customizable strength for fast or detailed finishes. Trusted by professionals since 1948 and made in the USA, it’s rust-resistant and compatible with all sealants, perfect for architectural, industrial, and artistic metal finishing projects. ## Description Introducing Birchwood Technologies Presto Black STEEL PC9, the ultimate solution for achieving a deep black finish on ferrous materials. This high-quality black patina coating creates a smooth, uniform black finish . It's perfect for use on a variety of ferrous metals, including steel, iron, and cast iron, and is ideal for architectural, industrial, and touch-up applications. Review: The stuff works! Review: Easy to use product with good results ## Features - Achieve a deep blue/black finish on all iron and non-stainless steels with Presto Black STEEL PC9. Sold as a concentrate, can be mixed 50/50 with water for brush-on applications and 10% in water for immersion. Mix at stronger concentrations for faster blackening or for difficult to blacken surfaces. - Creates a rich, vibrant black patina. Ideal for use on a variety of ferrous metals, including steel, iron, and cast iron. Does not blacken Stainless steels - Made in the USA: Birchwood is the trusted name used by Architects, Artists and Industry since 1948 - Artistic techniques allow for customization and unique patterns and designs. Can be applied by immersion, swab-on, or spray methods. Highlighting after will produce a pleasing distressed appearance. Wear appropriate PPE, to avoid irritation to skin, eyes and respiratory system. Gloves and safety glasses are recommended. Respiratory protection may be required if spraying the product produces a mist in work area. - Easy-to-use and fast-acting formula. Black color starts developing instantly on clean steel surfaces! Small projects are completed in minutes. Similar to cold blue process. - Seal with appropriate topcoat for end use. The black surface conversion is compatible with all sealants: oil, wax, clear coat, lacquers, etc. Combine with a metal cleaner and rust preventative to make a DIY black oxide kit. - Introducing Birchwood Technologies Presto Black STEEL PC9, the ultimate solution for achieving a deep black finish on ferrous materials. This high-quality black patina coating creates a smooth, uniform black finish . It's perfect for use on a variety of ferrous metals, including steel, iron, and cast iron, and is ideal for architectural, industrial, and touch-up applications. Black metal polish. - With Birchwood Technologies' expertise in metal finishing, you can trust that Presto Black STEEL PC9 will provide a durable and long-lasting finish for your project. Order now and achieve a professional-looking black finish with ease. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFRCBLRZ | | Age Range Description | Adult | | Best Sellers Rank | #52,423 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #195 in Household Cleaning Metal Polish | | Brand | Birchwood | | Brand Name | Birchwood | | Color Code | #000000 | | Colour | Black | | Container Type | Bottle | | Country of Origin | USA | | Coverage | 1 sq ft/oz | | Customer Reviews | 4.4 out of 5 stars 147 Reviews | | Finish Type | Metallic | | Included Components | 8oz bottle of Presto Black STEEL PC9 | | Is Waterproof | False | | Item Form | Liquid | | Item Volume | 8 Fluid Ounces | | Manufacturer | Birchwood Laboratories LLC | | Model Name | Presto Black STEEL PC9 | | Model Number | 5602 | | Paint Type | Concentrated Liquid Paint | | Part Number | 5602 | | Size | 8 ml (Pack of 1) | | Special Feature | Rust Resistant | | Special Features | Rust Resistant | | Specific Uses For Product | Interior/Exterior | | Surface Recommendation | Metal | | UPC | 850064905007 | | Unit Count | 8.0 Milliliters | ## Product Details - **Brand:** Birchwood - **Colour:** Black - **Finish Type:** Metallic - **Item Volume:** 8 Fluid Ounces - **Size:** 8 ml (Pack of 1) ## Images ![Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 1](https://m.media-amazon.com/images/I/61NeZ3o6zEL.jpg) ![Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 2](https://m.media-amazon.com/images/I/81unit5Q4kL.jpg) ![Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 3](https://m.media-amazon.com/images/I/51pq7Hb1KeL.jpg) ![Birchwood Presto Black STEEL PC9 Technologies - versatile old blackener solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Image 4](https://m.media-amazon.com/images/I/514dwpy1-WL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The stuff works! *by S***E on 23 March 2026* ### ⭐⭐⭐⭐⭐ Easy to use product with good results *by M***. on 23 March 2026* ### ⭐⭐⭐⭐⭐ Worked great on a 1911 A1 *by D***A on 18 February 2026* ## Frequently Bought Together - Birchwood Presto Black STEEL PC9 Technologies - versatile blackening solution for iron and steel alloys traditional patina steel blue and black oxide touch-up (8 oz) - Birchwood Casey Fast-Drying Fast-Acting Aluminum Black Metal Finish for Restoring Scratched and Marred Areas, Gun Cleaning - Brownells Oxpho-Blue Liquid Gun Blue, Cold Bluing Solution, Gunsmithing Tools Maintenance Cleaning Supplies, Professional Grade, 4 Fl oz. (118.2 mL) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/741842053-birchwood-presto-black-steel-pc9-technologies-versatile-old-blackener-solution](https://www.desertcart.kg/products/741842053-birchwood-presto-black-steel-pc9-technologies-versatile-old-blackener-solution) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-04*