Powder coating is a type of coating applied to surfaces to provide a durable and protective finish. It involves the application of a dry powder consisting of finely ground particles of pigment and resin onto a substrate. The powder is typically electrostatically charged to attract it to the surface being coated.
Once the powder is applied, the coated object is heated in an oven. The heat causes the powder particles to melt and fuse together, forming a continuous film that adheres to the surface. This process is known as curing or crosslinking and is typically done at temperatures ranging from 300 to 400 degrees Fahrenheit (149 to 204 degrees Celsius).
Powder coating is commonly used on a variety of materials, including metals (such as steel, aluminum, and iron), as well as certain types of plastics and wood. It offers several advantages over other coating methods:
- Durability: Powder coatings create a tough, durable finish that is resistant to chipping, scratching, fading, and corrosion.
- Environmental friendliness: Powder coating is a solvent-free process, meaning it produces fewer volatile organic compounds (VOCs) compared to liquid coatings. It is also more environmentally friendly because it generates less waste.
- Versatility: Powder coatings come in a wide range of colors, textures, and finishes, allowing for customization and versatility in design.
- Efficiency: The electrostatic application of powder ensures efficient use and minimal waste. Oversprayed powder can be collected and reused, reducing material costs.
Powder coating is used in various industries, including automotive, aerospace, appliances, architecture, furniture, and more. It is a popular choice for coating metal parts, such as car frames, wheels, outdoor furniture, and household appliances, due to its durability and aesthetic appeal.
All our products can be powder coated as we have In-house powder coating plant, get in touch and we will be more than happy to help you.