At Yehans International LTD., we provide top-notch powder coating services for a wide range of materials. Whether you have automotive parts, architectural elements, home appliances, or metal furniture, we can give them a durable and attractive finish. We welcome you to bring your materials to us for powder coating. Our expert team ensures that each piece receives the highest level of care and precision.
Powder Coating: A Comprehensive Guide by Yehans International LTD.
What is Powder Coating?
Powder coating is a finishing process that involves applying a dry, free-flowing powder to a surface, followed by curing under heat. This results in a durable, high-quality finish that is both protective and aesthetically pleasing. Unlike traditional liquid paint, powder coating does not require a solvent to keep the binder and filler parts in a liquid suspension form. The powder may be a thermoplastic or a thermoset polymer. It is usually used to create a thick, tough finish that is more durable than conventional paint.
Benefits of Powder Coating
1. Durability: Powder-coated surfaces are more resistant to chipping, scratching, fading, and wearing compared to other finishes.
2. Environmentally Friendly: Powder coating is an eco-friendly process as it releases negligible volatile organic compounds (VOCs) into the atmosphere.
3. Cost-Effective: The process involves less waste and can be recycled, leading to cost savings in the long run.
4. Variety of Finishes: Available in a wide range of colors and textures, powder coating can match any aesthetic requirement.
5. Efficiency: The curing time is significantly shorter than with liquid coatings, enhancing productivity.
Specifications for Powder Coating by Yehans International LTD.
Specification
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Details
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Types of Powder Coating
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Thermoplastic, Thermoset
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Materials Coated
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Metals (Aluminum, Steel, Iron), Alloys
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Available Finishes
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Glossy, Matte, Satin, Textured, Metallic
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Color Options
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Customizable to any color; Standard colors include RAL, Pantone, and custom color matching
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Thickness Range
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1.5 - 4.5 mils (depending on the specific application and requirements)
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Adhesion Standard
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ASTM D3359 (cross-hatch adhesion test)
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Impact Resistance
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ASTM D2794 (up to 160 in-lb)
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Hardness
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ASTM D3363 (Pencil Hardness: H-2H)
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Salt Spray Resistance
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ASTM B117 (1000+ hours for corrosion protection)
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UV Resistance
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Excellent UV resistance with UV-stable formulations for outdoor applications
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Chemical Resistance
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Resistant to chemicals, solvents, and weathering; ASTM D1308
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Temperature Range
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Functional temperature range: -60°C to +200°C
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Curing Temperature
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Typically 150°C to 200°C (300°F to 400°F)
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Sample Powder Coating Finishes
We offer;
Custom Powder Coating: We offer tailored solutions to meet specific customer requirements, including custom colors and special finishes.
Batch Size: We accommodate both small and large batch sizes, ensuring flexibility for all project scopes.
Consultation Services: Our team provides expert consultation to help you choose the right powder coating specifications for your project.
For more detailed information or to request a quote, please contact Yehans International LTD. via 024 431 9079 or visit our show room at American House, East Legon.
