Functional powder coatings
WA：+86 132 6275 2056
WEB: std-coatings.com
Introduction
Chemical Type: Epoxy/Polyester or Pure Polyester
Appearance: Flat, textured, swirl, and other artistic patterns
Curing Conditions (Workpiece Temperature): 200℃/10min. Improper curing may result in loss of color, gloss, and coating performance.
Gloss: Varies depending on the specific product.
Storage Conditions: Store in a cool, dry place, sealed, below 30℃.
Shelf Life: 6 months (below 30℃), 12 months (below 25℃)
Packaging Specifications: 25kg/box
Functional powder coatings encompass a wide range of product categories, such as low-temperature curing powder, super-efficient energy-saving powder, insulating powder, antistatic powder, high thermal conductivity powder, high-temperature resistant powder, flame-retardant powder, ceramic powder, heavy-duty anti-corrosion powder, high-hardness powder (scratch-resistant and wear-resistant), high thermal conductivity powder, antibacterial powder, heat transfer powder, roll-to-roll powder, MDF powder, high-reflectivity series, anti-fouling series, conductive series, and easy-to-clean series. We customize various functional powders according to customer requirements.
Application
In addition to their functional properties, functional powder coatings provide excellent protection for metal substrates. A wide range of effects are available, including glossy, matte, matte, sandblasted, and textured finishes, offering superior decorative results. They are widely used in important fields such as military, medical, building materials, furniture, electrical appliances, general industry, and communications and information technology.
Features
| Item | Specification |
|---|---|
| Chemical Type | Epoxy/Polyester or Pure Polyester Type |
| Appearance | Flat, textured, wrinkled, and other artistic patterns |
| Curing Condition (Workpiece Temperature) | 200℃ / 10min; improper curing may cause loss of color, gloss, and coating performance |
| Gloss | Depends on specific product |
| Storage Condition | Sealed and stored in a dry, cool place below 30℃ |
| Shelf Life | 6 months (<30℃), 12 months (<25℃) |
| Packaging Specification | 25kg/carton |
Technical indicators
Note: Substrate and pretreatment: Mechanical performance testing used 0.6mm thick degreased cold-rolled steel sheet; corrosion aging resistance testing used 0.6mm thick zinc-based phosphated steel sheet or chromated aluminum sheet.
• Film thickness: 60-80μm
• Curing conditions: 200℃/10min (workpiece temperature)
| Item | Index | Test Standard |
|---|---|---|
| Bending | Passed, curvature diameter 6mm | ASTM D522 |
| Passed, curvature diameter 4mm | GB/T 1731 | |
| Dry Adhesion | Passed, result 5B | ASTM D3359 |
| Passed, result Grade 0 | ISO 2409 | |
| Cupping Test | Passed, 6mm, no cracking/peeling | ISO1520 |
| Passed, 6mm, no cracking/peeling | GB/T 9753 | |
| Impact Resistance (Direct Impact) | ≥50kg·cm | ASTM D2794 |
| ≥50kg·cm | GB/T 1732 | |
| Pencil Hardness | ≥H | ASTM D3363 |
| ≥H | GB/T 6739 | |
| Chemical Resistance | Good (tested with general acids, alkalis, oils at room temperature) | / |
| Water Mist Resistance | Passed, 1000h, no blistering or loss of gloss | ASTM D1735 |
| Water Immersion Resistance | Passed, 240h, no blistering or loss of gloss | ASTM D870 |
| Neutral Salt Spray | Passed, 250h, no blistering or peeling | ISO 9227 |
Construction Reference
The Functional Powder Coatings series can be used with manual or automatic spraying equipment, provided a clean air source is used.
Atomizing air pressure: ~0.7 bar
Primary air pressure: ~0.7 bar
Recommended voltage: 40~90kV
Safety warning: When using for spraying, ensure proper ventilation and dust collection systems are functioning correctly. Workers must take appropriate protective measures and wear suitable protective equipment. For more detailed information, please refer to the safety information sheet for the corresponding product.
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