1. Quick View Of Color coated aluminum sheet
Color coated aluminum plate is a composite material which is coated with one or more layers of organic coating on the surface of aluminum matrix by color coating unit and cured by baking.
Color coated aluminum plate has the advantages of both aluminum plate and organic material. It not only has the advantages of high mechanical strength, good toughness and easy processing of aluminum plate, but also has good coloring, decoration and corrosion resistance of organic polymer coating materials.
|Product Name||Color coated aluminum sheet|
|Temper||Mainly H14, H16, H18, H24, H26, H44, H46 or others|
|More than 2h|
|Impact Resistance||No peeling or cracking(50 kg/cm,ASTMD-2794:1993)|
|Coating Adhesion||5J(EN ISO-2409:1994)|
|Standard||ASTM, EN,GB/T 3880-2006|
2. The Structure Of Color coated aluminum sheet
There are many kinds of coatings on the surface of aluminum plates, such as AC, PE, HDPE, Epoxy, PVDF, FEVE ect
Among them, PE and PVDF are the most popular.The following picture takes PVDF as an example to show the specific structure of the coated aluminum plate
3. Six Quality Control Processes Of Huawei Color-coated Aluminum Sheet
What is PVDF Powder Coated Aluminum Sheet
What is PVDF Powder Coated Aluminum Sheet? Polyvinylidene fluoride is a polyester resin that is coated on an aluminum sheet to make it durable and smooth. It is used in buildings such as office buildings, shopping malls, hotels, hospitals and transit centers, but also in residences. The advantages of this paint are many and it is perfect for interior and exterior decoration. Read on to learn more about the benefits of PVDF.
PVDF coatings are UV and weather resistant. It has an A flame spread rating and has an excellent strength to weight ratio. PVDF can be used for 20 or even 30 years, but this will depend on how the product is used and its protection requirements. A higher PVDF percentage means higher durability, but can also be expensive. However, PVDF can be a durable material that will not corrode or rust.
PVDF coated aluminum sheet is one of the innovative types of powder coated metal sheet. PVDF coating is a coating applied to the surface of the sheet, which is a mixture of polyester and fluorocarbon. PVDF-coated aluminum panels are known to have excellent properties, including excellent weatherability and rust resistance. These sheets can last up to 20 years, which is an impressive number. Compared with PE (polyester) painted aluminum sheet, PVDF coated sheet has a longer service life. These sheets are usually 1mm to 5mm thick and are made of high-quality alloy sheets. The most common applications for PVDF-coated aluminum sheets include wall trim metal sheets and protection. These panels are suitable for a variety of building materials and can be custom designed to the desired thickness, color and shape.
Advantages of PVDF coated aluminum sheet
The excellent properties of PVDF-coated aluminum sheets are varied. In addition to its high strength and durability, this material has outstanding properties such as anti-fingerprint, antibacterial, weathering, thermal insulation and corrosion resistance. In addition to being anti-fingerprint, PVDF-coated aluminum sheets are also available in mesh form. Read on to learn more about the benefits of PVDF-coated aluminum sheets. It is the perfect choice for all your interior and exterior design needs.
- Not easy to fade
PVDF-coated aluminum panels show excellent impact resistance and fading resistance, and have excellent UV resistance. It forms a tough film at high temperatures. PVDF coatings can be divided into conventional type and nano-fluorocarbon type. These two main types are mainly used in the manufacture of building materials. In addition to roofing and siding, PVDF-coated panels are commonly used for window frames and curtain walls. They can also be structurally installed into curtain wall systems. Another fade-resistant coating is PVDF, which is a fluoropolymer composed of approximately 70 percent polyvinylidene fluoride resin. This coating provides excellent resistance to fading, UV rays and air pollution. The coating is particularly UV resistant and suitable for use in offshore environments. The process starts with a degreased aluminum panel, which is coated with a chemical primer.
PVDF coated aluminum sheet has high wear resistance and corrosion resistance. Its durability and abrasion resistance make it ideal for curtain wall components. PVDF coatings are more wear-resistant than other types of PVDF and can therefore be used on roofs, soffits and siding. Its fluorocarbon coating is also very resistant to chemicals, acids, salt spray and air pollutants. The production process of PVDF color-coated aluminum sheet is automated to achieve imported quality. It is professionally tested to reduce color variation, and the entire film is particle-free and non-porous. Its smooth surface is wear-resistant and environmentally friendly.
- Chemical resistance
The highest level of chemical resistance that PVDF-coated aluminum sheets can achieve is 100 on the Rockwell "R" scale. This makes it a highly flexible material that can absorb shock but is stiff enough to resist abrasion. While this is sufficient for many applications, polyethylene is susceptible to UV abrasion and will eventually degrade. In contrast, PVDF is UV resistant and has the highest chemical resistance. PVDF coated aluminum sheets are widely used in industrial and commercial buildings due to their chemical and abrasion resistance.
- flame retardant
PVDF coated aluminum sheet is a multifunctional material with flame retardant and non-combustible properties. The non-toxic polyethylene interlayer makes it flame retardant. This makes it ideal for fire protection applications while also providing good flatness, formability and durability. In addition, it is easy to manufacture and install, making it ideal for building construction. PVDF-coated aluminum sheets offer a range of advantages, including high mechanical strength, super toughness, and smooth surfaces. It also has high heat, sound and weather resistance. Due to its flame retardant properties, it is suitable for architectural applications, including exterior walls and wall-mounted signage. For those looking for a more cost-effective solution, PVDF-coated aluminum sheets are a great option.
Production process of polyvinylidene fluoride coated aluminum sheet
PVDF coatings are fluoropolymers composed of approximately 70% polyvinylidene fluoride resin. The coating has excellent fade resistance and air pollution resistance. It is also very resistant to UV rays and cracks. PVDF-coated aluminum is widely used in marine and offshore environments. The PVDF coating process starts with reduced aluminum flakes. After that, the aluminum is chemically treated to enhance its adhesion and oxidation resistance.
After the surface of the aluminum sheet is treated, the PVDF coating process begins. This process includes a chromium-based conversion coating that increases the adhesion of the topcoat. The final step is to apply the colored pigment particles to the PVDF surface coating. These pigments are important in improving sun, water and abrasion resistance. This coating requires curing, and the top coat is the thickest in a PVDF system.
PVDF coatings are highly resistant to corrosion and resist UV rays very well. PVDF can also be modified to enhance its unique properties, making it perfect for applications ranging from cool roofs to aircraft structures. Another benefit of PVDF coatings is that they can be formed without damaging the coating. These panels are ideal for a variety of applications, including the construction of high-end aircraft, exhibition centers, and star-rated hotels.
Properties of PVDF Coated Aluminum Sheet
PVDF coatings have a high density surface coating and excellent stain resistance. The coating combines the properties of aluminum with the available energy of electrons to form free oxygen superions and hydroxyl radicals that decompose organic substances. These properties make sheet a durable material commonly used in construction, ceilings, display stands, advertising signs and decontamination.
This unique coating is made of fluorocarbon resins and pigments, which give it excellent corrosion resistance and excellent color fastness. Due to the superior properties of coatings, PVDF is also known as the "King of Paints"
PVDF coatings require chromium-based conversion coatings. The coating enhances adhesion and provides a good surface for topcoats. The topcoat contains pigment particles that provide additional color and resistance to sunlight, water and abrasion. After the topcoat is applied, the coating is cured to complete the process. This layer is the thickest layer in the PVDF coating system.
PVDF coated aluminum panels are beautiful and durable, and are highly resistant to corrosion and grease. They are also non-magnetic and recyclable, reducing the carbon footprint of the food and beverage industry. Additionally, aluminum is a strong, lightweight metal ideal for construction, packaging, and automotive bumpers.
Application of PVDF Powder Coated Aluminum Sheet
PVDF powder coated aluminum sheet has a wide range of applications. Its properties make it the perfect choice for advanced aluminum composite panels. These products are widely used in buildings such as airports, museums, shopping malls, hospitals, supermarkets and airport terminals. The durability and corrosion resistance of PVDF-coated aluminum makes it suitable for indoor and outdoor use in commercial and residential environments. PVDF coated aluminum panels can also be used in commercial buildings such as office buildings and restaurants.