Birchwood Technologies Antique Black M24 - cold brush on traditional patina solution to create black aged and distressed look on copper, brass, and bronze (8 oz)

★★★★★ 4.6 87 reviews

US$10.40
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US$10.40
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Free shipping Free 30-day returns

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Product details

Management number 221918824 Release Date 2026/05/04 List Price US$10.40 Model Number 221918824
Category
  • MADE IN THE USA: Birchwood is the trusted name used by Architects, Artists and Industry since 1948
  • RICH BLACK PATINA FOR COPPER ALLOYS Formulated specifically for copper, brass, and bronze. Produces a deep traditional black finish by chemically reacting with the metal — not paint, dye, or coating — preserving natural surface character.
  • SMOOTH, UNIFORM ARCHITECTURAL FINISH Creates an even satin black appearance across sheet, cast, and machined parts. Ideal for hardware, fixtures, lighting components, nameplates, trim, and decorative metalwork.
  • ROOM-TEMPERATURE APPLICATION Simple wipe, brush, or immersion process with immediate visual development. Perfect for fabrication shops, restorers, and touch-up work without specialized equipment.
  • CONTROL SHADE AND DEPTH Light application produces soft aged tones while additional passes build darker black coloration. Easily matches existing patinated hardware or blends repairs seamlessly.
  • DESIGNED FOR TOUCH-UPS AND PRODUCTION Works equally well for single-part correction or batch finishing. Maintains detail on engraving, stamping, threads, and fine features.
  • FINISH WITH WAX, OIL, OR CLEAR COAT Seal to lock in color and improve durability depending on indoor or outdoor exposure requirements.
  • PROFESSIONAL METAL FINISHING CHEMISTRY Manufactured by Birchwood Technologies using industrial finishing expertise for consistent, repeatable results across projects.

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4.6 out of 5
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87 ratings | 36 reviews
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