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High-performance Polyester Powder Coating for Protecting Metal Surfaces from Corrosion
Product Description
Parameter | Value |
Chemical Type | Polyester Resin-Based |
Color Range | Wide range of colors, including custom colors |
Gloss Levels | Matte, Satin, Semi-Gloss, High Gloss |
Application Method | Electrostatic Spray, Fluidized Bed |
Curing Temperature | 160-200°C (320-392°F) |
Curing Time | 10-20 minutes (depending on the thickness) |
Film Thickness | 40-80 microns (varies by application and specification) |
Density | 1.2-1.8 g/cm³ |
Hardness | 2H or better (Pencil hardness test) |
Impact Resistance | 40-50 in-lb (depending on the formulation) |
Flexibility | Excellent, no cracking or flaking |
Corrosion Resistance | Excellent, 1000+ hours in salt spray tests (ASTM B117) |
UV Resistance | Good, suitable for outdoor applications |
Weather Resistance | Excellent, withstands exposure to UV and moisture |
Chemical Resistance | Good, resistant to mild acids, bases, and solvents |
Environmental Compliance | Low VOC, RoHS and REACH compliant |
Packaging | 20 kg (or customizable) bag or box |
Storage Conditions | Store in a cool, dry place, away from direct sunlight |
Shelf Life | 12 months (if stored properly) |
1. Automotive Industry
2. Home Appliances
3. Outdoor Furniture
4. Bicycle Frames and Components
5. Industrial Equipment
In all these applications, polyester powder coatings help to ensure the durability, functionality, and aesthetics of metal surfaces while providing effective protection from corrosion and environmental damage.
Support and Services
We will provide the following technical support and services for all products under the Jingtu Paint brand.
QA
1. How good is the corrosion resistance of Polyester powder coating, and in which environments is it suitable for use?
Answer: Polyester powder coatings offer excellent corrosion resistance, making them suitable for use in both indoor and outdoor environments. They are particularly effective in areas with moderate weather conditions, such as industrial machinery, metal furniture, and architectural metal applications. However, they may not be the best choice for extreme or highly corrosive environments like coastal areas with high salt content or harsh industrial chemicals.
2. Is Polyester powder coating suitable for use on metal furniture, and will it fade with long-term exposure?
Answer: Polyester powder coating is a perfect choice for metal furniture due to its excellent durability, scratch resistance, and UV protection. With proper application, it will not fade or deteriorate with long-term exposure to sunlight or harsh weather conditions. This makes it ideal for both indoor and outdoor furniture, providing long-lasting performance and aesthetic appeal.
3. Are there different gloss levels available for Polyester powder coatings?
Answer: Absolutely! Polyester powder coatings are available in a wide range of gloss levels, from matte and satin to high gloss finishes. This allows you to choose the exact look you want for your products, whether it's a sleek, glossy appearance or a more subtle, matte finish.
4. Is this coating suitable for high-temperature environments, such as automotive parts or industrial equipment?
Answer: While Polyester powder coatings are durable, they are typically not recommended for high-temperature applications (above 200°C) like automotive exhaust systems or industrial equipment exposed to extreme heat. For high-temperature resistance, we would suggest considering other types of powder coatings, such as epoxy or hybrid systems specifically designed for heat resistance.
5. Can the thickness of the Polyester powder coating be controlled during application?
Answer: Yes, the thickness of the Polyester powder coating can be precisely controlled during the application process. By adjusting the application parameters, such as the spray distance, voltage, and coating time, we can ensure that the coating meets the required specifications for thickness, typically ranging from 40-80 microns, depending on the application.