Powder coating wrought iron involves applying a dry powder to the surface using static electricity and then baking the item at a high temperature to cure the coating.
Powder coating is a popular finishing method for wrought iron furniture and other items due to its durability and attractive finish. The process involves several key steps, focusing on applying a specialized dry powder.
The Powder Coating Process for Wrought Iron
The method primarily described involves the application of a dry powder to the surface of the iron.
Here’s a breakdown of the core steps based on the provided information:
- Surface Preparation: (Implicit in any coating process, though not detailed in the reference, cleaning is crucial for adhesion).
- Powder Application: The dry powder is applied to the surface of your iron furniture using static electricity. This electrostatic charge ensures the powder adheres temporarily to the metal surface before curing.
- Baking: Once the powder is fully applied, the item is transferred to an oven and will be baked at 400 degrees. This high temperature melts and cures the powder into a solid, durable coating.
The Result of Powder Coating
After the baking process, the dry powder is fully baked, and it will create a smooth, even surface that is the precise color that you want. This cured layer provides a protective and decorative finish that is more resistant to scratches, chipping, and fading compared to traditional liquid paints.
Key benefits of powder coating wrought iron:
- Durability: Creates a hard, resilient finish.
- Aesthetics: Provides a uniform, smooth surface available in various colors.
- Environmental: Typically produces fewer volatile organic compounds (VOCs) than liquid paints.
In summary, powder coating wrought iron relies on an electrostatic application of dry powder followed by baking at a specific temperature to achieve a durable, colored finish.