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Powder Coating
Get a resilient finish that is resistant to chipping, scratching, and fading. Powder coating is your low-cost, eco-friendly finish that has long-term benefits, including reduced maintenance and enhanced longevity
introduction
Durable Finish with Powder Coating
This coating produces minimal volatile organic compounds (VOCs). It is efficient, providing uniform coatings with various color and texture options.
DEK’s powder coating services offer excellent corrosion resistance, visual appeal, and durability. It is a cost-effective and environmentally conscious choice for finishing materials like metals, plastics, and MDF, as we have low VOC emissions during powder coating. DEK's precision in CNC machining complements its powder coating services, offering customers a comprehensive solution for their manufacturing needs. With a track record of reliability and a focus on customer satisfaction, DEK is the trusted choice for those looking for high-quality and sustainable powder coating services.
TECHNOLOGY OVERVIEW
More About Powder Coating
What’s Powder Coating?
Powder coating is a method used to apply a protective and decorative finish, mainly on metal surfaces. The process begins with a thorough cleaning to ensure proper adhesion. Finely ground particles of pigment and resin, called powder coating, are electrostatically charged and sprayed onto the grounded object. The coated item is then heated in an oven, causing the powder to melt and form a smooth film. This curing process ensures durability and resistance to chemicals and weather. Once cooled, the result is a long-lasting, even finish without drips or sags. Powder coating is widely used in automotive, furniture, appliances, and architecture for its durability and quality.
Advantages of Powder Coating
- Durable finish
- Environmentally friendly
- Wide color variety
- Resistant to chipping and scratching
- Uniform coating thickness
- Cost-effective
- Reduced VOC emissions
- Faster application process
- Lower maintenance requirements
Design Considerations for Powder Coating
- Choose materials compatible with powder coating (e.g., metals like aluminum and steel).
- Avoid materials sensitive to high temperatures or poor adhesion.
- Thoroughly clean and prep the substrate.
- Remove contaminants like oil, rust, or old paint.
- Adjust designs for even coating thickness.
- Consider the intricacies and complexities of shapes.
- Ensure the substrate can withstand curing temperatures.
- Prevent distortion or damage during the curing process.
- Design open surfaces for even coating.
- Avoid excess powder accumulation in recessed areas.
- Mask areas not to be coated (e.g., threads, mating surfaces).
FAQ
Power Coating FAQ
Powder coating is more durable and resistant to chipping, fading, and wearing than traditional paint. It also provides a thicker and more even finish, offering better protection against corrosion and harsh environmental conditions.
While powder coating is highly durable and long-lasting, it is not entirely permanent. Over time, exposure to UV rays, harsh chemicals, or physical impact can cause wear and damage. However, it is more resistant to deterioration than many traditional paint options.
While powder coating is highly durable and long-lasting, it is not entirely permanent. Over time, exposure to UV rays, harsh chemicals, or physical impact can cause wear and damage. However, it is more resistant to deterioration than many traditional paint options.
It is not recommended to paint over existing powder coating. Powder coating provides a durable and protective layer, and applying paint on top may not adhere properly, leading to poor adhesion and potential peeling. If you need to change the color, it's often better to strip and recoat with a new powder coating.
Yes, powder coating can be removed. Methods include chemical stripping, abrasive blasting, or a combination of both. However, it's important to note that the removal process may affect the underlying substrate, and refinishing may be necessary after stripping the powder coating.
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