Your Leading Aluminum Profile Manufacturer & Supplier In China
Inspired by natural beauty, ZHONGLIAN offers various of rich POWDER COAT COLOURS rangedesigned to create the perfect colour scheme.
Thickness
Film thickness is more than 40mu, the surface is smooth, colorful products with various mechanical performances.
Versatility
High and strong coating hardness and adhesion, and uniform color on the surface with very little difference.
Customization
Our powder coating allows for a wide range of colors and finishes to meet different customer requirements.
Durability
Our powder coating aluminum profile can withstand harsh weather conditions, resist corrosion, and maintain its appearance for long periods of time.
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Powder Coating Aluminum Profile
Powder coated aluminium profile is to use the electrostatic coating principle, the dry powder adsorbed on the aluminum profile, after more than 200° bake temperature, the powder solidified into a layer of more than 60 micron thick solid bright coating, the aluminum profiles are well decorated and protected by the paint.
Film thickness is more than 40mu, the surface is smooth, colorful products with various mechanical performances to adopt all kinds of architectural styles. Available in all kinds of colors.
Powder coating Aluminium profile production is our Best Seller . hundreds colors are available. We can customize the colors based on customers' samples.
The simple steps of the powder coating production process are as follows：On the shelf-pickling-washing-chromizing-washing-drying-off the shelf-on the shelf-spraying-curing-unloading-packaging.
Our spray coating has undergone anti-bending test and impact resistance test to detect that the coating has no cracking or falling off.
No particles can stay in the air during the processing, which would allow our profile surface color to be smooth enough and without any particles on the surface. Actually this is a technical problem which can hardly be resolved by other factories. This is also our product advantage as comparing with other profiles with the same color in the market.
Fluorocarbon Powder Coating
Fluorocarbon powder coating, is also a liquid spraying method, called fluorocarbon spraying. It has excellent fading resistance, frost resistance, corrosion resistance to air pollution (acid rain, etc.), strong ultraviolet resistance, strong crack resistance and can withstand bad weather environment. Fluorocarbon spray coating is made of polyvinylidene fluoride resin nCH2CF2 baking (CH2CF2)n(PVDF) as the base material or with aluminum powder as the color material. The chemical structure of the fluorocarbon base material is bonded by fluorine/carbonization bonds. This structure with short bond properties and hydrogen ions become the most stable and strong combination, the chemical structure of the stability and firm so that the physical properties of fluorocarbon coatings are different from the general paint.
We can do two effects for Powder coating production:
A kind of national standard ordinary spraying, the coating film thickness is 60μm-120μm, and the powder is mainly domestic well-known brands. It is mainly used indoors and widely used in door and window building materials. The price is cheap and guarantee is about 10-15 years.
The other is fluorocarbon Coating short called PVDF, the standard film thickness is 25μm-35μm, the powder is mainly Akzo, a well-known imported brand of PPG, and the shelf life is 10-15 years. It is widely used in outdoor decoration products. Fluorocarbon spraying has very good anti-ultraviolet and anti-corrosion effects, but the price is relatively expensive.
CHARACTERISTICS of powder coating aluminum profile
| Item | Technology Value |
| Gloss level | +5Gloss unit(3-30),+-7(31-70),+-(71-100) |
| Chromatic aberrtion | Eab*≦1.5 |
| Thickness of coating | Minimum thickness of coating film for decorative surface >= 40um |
| Surface hardness | >=80 |
| Adhension | 0 grade |
| Hydrochloric acid | Without any evidence for air bubble or other visible change after testing the hydrochloric acid |
the production process of powder coating aluminum profile
2. Pretreatment
Chemical pretreatment of aluminum profiles, usually including oil removal, pickling, phosphating and other processes, to enhance the adhesion and corrosion resistance of the aluminum profile surface.
1. Aluminum profile preparation
First, clean and surface treat the aluminum profile, including removing oil stains, oxide layers and other impurities to ensure that the surface smoothness and roughness meet the requirements.
3. Spraying preparation
Prepare spraying equipment and materials, including spraying machine, spray gun, spray coating, etc.
5. Curing
Send the sprayed aluminum profile into a curing oven or drying room for curing treatment, so that the coating can solidify into a film at a certain temperature to improve the hardness and wear resistance of the coating.
4. Spraying operation
Put the pretreated aluminum profile into the spraying room, and spray the paint evenly on the surface of the aluminum profile through a spray machine or spray gun to form a uniform coating.
6. Inspection and packaging
Conduct quality inspection on the spray-painted aluminum profiles, including testing of coating thickness, adhesion, appearance quality and other indicators, and then package and label them.
zhonglian powdeer coating colors
Due to the factors of the lighting and the resolution of the electronic device display, there will be a color difference between the picture and the real object. These colours are a guide only. To ensure best accuracy, test your colour choice at home by requesting a free sample.
zhonglian powder coating aluminum products
FAQ
Q1: Can 6061 aluminum be powder coated?
Q2: What grade of aluminium is used for powder coating?
Q3: Can we do powder coating on aluminium?
Q4: What is the best powder coating for aluminum?
Q5: What is the thickness of powder coating aluminum?
Q6: What are the different grades of aluminum powder?
2. Flake Aluminum Powder: Manufactured by mechanical or chemical means to produce flat, flake-like particles. It is often used in applications such as metallic pigments, fireworks, and rocket propellants.
3. Spherical Aluminum Powder: Produced through a controlled atomization process to create spherical particles. It is used in additive manufacturing (3D printing), as well as in the production of lightweight concrete and other advanced materials.
4. Nano Aluminum Powder: Consists of ultrafine particles with dimensions at the nanoscale. It is utilized in advanced materials, energetic formulations, and as a component in nanocomposites.
Q7: How long will powder coating last on aluminum?
Additionally, exposure to harsh environmental conditions, such as UV radiation, moisture, and chemicals, can affect the lifespan of the powder coating. Regular maintenance and cleaning can also help extend the life of the coating. It’s important to consult with the powder coating manufacturer and follow their recommendations for maintenance and care to maximize the longevity of the coating on aluminum.
Q8: What is the difference between aluminium and powder coated aluminium?
Aluminum: Aluminum is a metallic element known for its lightweight, corrosion resistance, and strength-to-weight ratio. In its natural state, aluminum has a metallic appearance and is often used in various applications, including construction, automotive parts, aerospace, and consumer goods.
Powder-Coated Aluminum: Powder-coated aluminum refers to aluminum that has been treated with a dry powder coating. This coating is applied electrostatically as a dry powder and then cured under heat to form a protective and decorative layer. Powder-coated aluminum can have a wide range of colors, textures, and finishes, providing enhanced durability, weather resistance, and aesthetic appeal compared to untreated aluminum.
In summary, while aluminum is the base metal, powder-coated aluminum has an additional layer of protective and decorative coating, offering improved durability and customization options.
Q9: Is it better to paint or powder coat aluminum?
Painting Aluminum:
Flexibility: Painting allows for a wide range of color options and finishes, including custom colors and effects.
Cost: Painting can be a more cost-effective option for small-scale or custom projects.
Maintenance: Painted aluminum may require more frequent maintenance and touch-ups compared to powder-coated aluminum.
Powder Coating Aluminum:
Durability: Powder coating provides a more durable and long-lasting finish, offering better resistance to chipping, scratching, and fading compared to paint.
Environmental Benefits: Powder coating is an environmentally friendly process, producing less waste and emissions compared to traditional painting methods.
Uniformity: Powder coating provides a more uniform and consistent finish, free from drips, runs, or sags often associated with wet paint.
In general, for applications where durability, weather resistance, and a consistent finish are important, powder coating is often the preferred choice for aluminum. However, for projects requiring custom colors or smaller-scale applications, painting may be a suitable option. It’s important to consider the specific performance requirements, budget, and aesthetic preferences when deciding between painting and powder coating aluminum.
Q10: What is the difference between anodizing and powder coating aluminium?
Anodizing Aluminum:
Process: Anodizing is an electrochemical process that forms a durable oxide layer on the surface of aluminum, enhancing its corrosion resistance and wear properties.
Appearance: Anodized aluminum retains a metallic appearance, with a range of colors achieved through the anodizing process, such as clear, bronze, black, and others.
Durability: Anodized aluminum is known for its excellent resistance to abrasion, UV exposure, and corrosion, making it suitable for architectural, automotive, and industrial applications.
Thickness: The anodized layer typically penetrates the aluminum surface, providing a thin but integral layer of protection.
Powder Coating Aluminum:
Process: Powder coating involves applying a dry powder to the aluminum surface, then curing it under heat to form a durable and decorative finish.
Appearance: Powder-coated aluminum offers a wide range of colors, textures, and finishes, providing customization options for different aesthetic preferences.
Durability: Powder coating provides excellent resistance to chipping, scratching, and fading, making it suitable for outdoor, architectural, and industrial applications.
Thickness: The thickness of the powder coating can be adjusted to provide additional protection and durability.
In summary, anodizing creates a protective oxide layer on the aluminum surface, while powder coating applies a dry powder to form a protective and decorative finish. The choice between anodizing and powder coating depends on the specific requirements of the application, including durability, appearance, and environmental conditions.
Foshan Pailian Aluminium Ltd is one of the most professional powder coating aluminum profile manufacturers and suppliers in China. With the aid of experienced staff and advanced equipment, we can assure you the high quality, high precision and excellent design of our products. Come and wholesale the cheap powder coating aluminum profile made in China here from our factory. Customized orders are welcome.
Powder Coating Aluminum Profile