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| MOQ; | MOQ100KG,From China |
| Feature | Powder Coating & Surface Finishing Solutions |
| Classification | Powder Coating |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free,Contact us now. |

This series of products adopts the new super-leveling technology. The product has the surface effect of anti-porcelain swimming, soft gloss, smooth surface, delicate and smooth feel, and excellent impact performance. The product is rich in color, not only can provide a highly decorative coating appearance, but also give people a comfortable imitation skin feel. It can be applied to various indoor and outdoor fields such as doors and windows, furniture, hardware, aluminum profiles, etc., making the living environment more elegant and noble.
High-end aluminum alloy building profiles, doors and windows, furniture, hardware, etc.
Surface effect of anti-porcelain swimming coating
The surface of the coating is delicate and smooth, and the feel is smooth
Excellent adhesion through 50kg.cm positive and negative impact
Green and environmentally friendly, reducing costs
210℃/12min; In order to make the coating of the coated object cure evenly and the gloss stable, it is best to use an oven with uniform temperature distribution and a faster heating rate; and reasonably control the curing temperature and time according to the situation of the workpiece.
The workpiece must be pretreated before spraying, and it must comply with the provisions of Chapter 5 of GB/T 8013.3-2007. The mass of the chromate conversion film should be between 0.4 and 1.0 g/㎡. The time interval between chemical conversion pretreatment and coating should not exceed 16 hours. In principle, coating should be applied immediately after the conversion treatment is dry.
When hanging the workpiece, hang it reasonably according to the shape and thickness of the workpiece to improve the powdering rate and yield; and pay attention to keeping the spraying system and the surrounding environment clean to prevent different brands of powder coatings from mixing and affecting the surface effect of the coating.
Choose reasonable process parameters, control the voltage, air pressure and powder output. The powder spraying environment should preferably have a temperature and humidity control system. The optimal powder spraying temperature is 15-25℃, and the relative air humidity of the powder spraying room is preferably 45%-55%; in addition, the proportion of recycled powder should be controlled to ensure the color stability of the product.
The recommended coating thickness is 50-80um, otherwise it will affect the coating performance.
During the film formation process, the color will be slightly affected by process conditions such as temperature and thickness. It is recommended that users conduct tests before use to achieve satisfactory results.
| Applicable surface | Item | Test standard | Index |
|---|---|---|---|
| Powder performance | State in container | HG/T2006-2006 | Uniform color, no foreign matter, loose powder |
| Sieve residue (125μm) | HG/T2006-2006 | All passed | |
| Appearance of coating | Adhesion | GB/T9286 | Grade 0 |
| Impact resistance | GB/T1173 | Punch diameter: 16±0.3mm; pit depth 2.5±0.3mm, no peeling after tape pull test | |
| Anti-cupping | GB/T 9753 | 5mm | |
| Bending resistance | GB/T 6742 | 5mm No peeling after tape pull test | |
| Chemical properties of coating | Boiling water resistance | GB5237.4 | No shedding or wrinkling |
| Solvent resistance | GB5237.4 | Grade 3 | |
| Salt spray resistance | GB/T10125 | 1000h, scribe line: unidirectional rust ≤4mm | |
| Moisture and heat resistance | GB/T1740 | 1000h, no blistering, shedding or other obvious changes | |
| Coating weather resistance | Accelerated weather resistance | GB/T1865 | Xenon lamp 800h, △E≤5. gloss retention>50% |
| Natural weather resistance | GB/T9276 | Negotiated |
Remarks: The accelerated aging requirements for bright color coatings such as black, yellow, and orange shall be agreed upon by both the supplier and the buyer and shall be stated in the contract.
The outer packaging of powder coating is a hard carton lined with a plastic bag, with a net weight of 25KG and 20KG per box. It should be stored in an environment with a temperature below 25℃ and avoid exposure to light or heat. The location where the powder is stored is not allowed to be close to fire and away from heat sources.
This product is non-flammable and explosive, basically non-toxic, and must not be ingested.
Powder coating is a dry finishing process used to apply a protective and decorative coating on metal or other surfaces. Instead of using liquid paint, fine powder particles (usually made of polyester, epoxy, or hybrid resins) are electrostatically charged and sprayed onto a conductive surface. The coated object is then baked in an oven, where the powder melts, flows, and cures into a smooth, durable finish.
Key features:
Durable, hard finish
Resistant to scratches, corrosion, and UV
Environmentally friendly (no VOCs)
Powder coating offers several advantages over traditional liquid painting:
Durability: Resistant to chipping, scratching, fading, and wear.
Corrosion Protection: Provides excellent protection against rust and chemicals.
Environmentally Friendly: No volatile organic compounds (VOCs) and minimal waste.
Efficiency: Overspray can be collected and reused, up to 99% material utilization.
Uniform Finish: Smooth, even coating without runs or drips.
Cost-Effective: Single-coat systems can achieve high film thickness, reducing labor and energy.
Aesthetic Variety: Wide range of colors, textures, and effects.
The curing temperature depends on the type of powder used:
Epoxy powder: ~160–200°C (320–392°F)
Polyester powder: ~180–210°C (356–410°F)
Hybrid (Epoxy-Polyester) powder: ~180–200°C (356–392°F)
Typical curing time: 10–20 minutes depending on thickness and oven type.
Always follow the powder manufacturer’s specifications for best results.
The powder coating process usually follows these steps:
Surface Preparation:
Clean the surface thoroughly (remove oil, grease, rust, or dirt)
Methods: chemical cleaning, sandblasting, or phosphating
Pre-Treatment:
Apply a conversion coating or primer if needed to improve adhesion
Powder Application:
Spray the powder using an electrostatic spray gun or fluidized bed
Curing:
Bake the coated object in an oven at the recommended temperature for the powder type
The powder melts and forms a continuous, smooth film
Cooling & Inspection:
Let the coated item cool
Inspect for defects, uniform coverage, and desired thickness
Equipment Needed:
Electrostatic spray gun
Compressed air supply
Powder feed hopper or container
Grounding of the object
Steps:
Ground the object: Ensures the charged powder is attracted to the surface.
Spray evenly: Hold the gun 6–12 inches from the surface, moving in smooth, overlapping strokes.
Apply sufficient powder: Ensure full coverage without excessive buildup.
Cure immediately: Transfer the sprayed item to the curing oven to fuse the powder into a solid coating.
Tips:
Maintain consistent speed and distance while spraying.
Use proper ventilation to reduce airborne powder accumulation.
Test a small area to check film thickness and color before full application.
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