Prepainted Galvanized Steel Sheet, also known as color-coated steel or pre-coated steel, is a multi-layered composite material that combines the strength and corrosion resistance of galvanized steel with an external layer of paint for added durability and aesthetic appeal.
Prepainted Galvanized Steel Sheet, also known as color-coated steel or pre-coated steel, is a multi-layered composite material that combines the strength and corrosion resistance of galvanized steel with an external layer of paint for added durability and aesthetic appeal.
Ingredients:
1. Base Layer: The core component is a high-quality steel sheet that has undergone the galvanization process, typically hot-dip galvanizing. This involves coating the steel with a layer of zinc to protect it from rust and corrosion.
2. Zinc Coating: The steel sheet is coated with a layer of zinc, which serves as the primary barrier against corrosion. Zinc can be further alloyed with aluminum, silicon, or magnesium to improve its protective properties.
3. Primer: On top of the galvanized surface, there's usually an application of primer. This layer enhances adhesion between the metal substrate and the topcoat and provides additional protection against corrosion.
4. Topcoat (Paint): A layer of paint is applied over the primer. This can be made up of various polymers like polyester, epoxy, or PVDF (polyvinylidene fluoride), providing a range of colors and finishes. The paint system may include multiple layers to achieve specific performance requirements such as UV resistance, weathering, and scratch resistance.
Uses:
- Construction: Prepainted Galvanized Steel Sheets are commonly used in roofing, wall cladding, and façade systems for commercial and residential buildings due to their durability, design flexibility, and low maintenance.
- Appliances: They're utilized in manufacturing household appliances like refrigerators, washing machines, and air conditioning units where both aesthetics and durability are important.
- Automotive Industry: For car body panels and parts due to their lightweight nature and resistance to environmental factors.
- Furniture: In making outdoor furniture and cabinets where moisture and corrosion resistance are necessary.
- Electrical Enclosures: As they provide excellent shielding properties and weather resistance for electrical control panels and switchgear boxes.
In summary, Prepainted Galvanized Steel Sheets combine the advantages of strong steel with the corrosion protection of zinc and the decorative and functional benefits of a painted surface, making them a versatile solution across several industries requiring both visual appeal and robustness.
| Product Name | PPGI Steel Sheet |
| Standard | ASTM,AISI,DIN,EN,BS,GB,JIS |
| Material | DX51D DX52D DX53D S350GD S550GD SGCC CGCC |
| Color | customer's request |
| Coating Types | 1. Polyester (PE) |
| 2. Silicone Modified Polyester (SMP) | |
| 3. Acrylic | |
| 4. Polyvinylidene Difluoride (PVDF) | |
| 5. PVC Plastisol | |
| Surface Treatment | Protective film can be applied: Metal Embossed, Cedar wood, Stucco, Leather |
| PVC embossed: Leather, Lichee | |
| Delivery time | 10-30 days subject to the clients' requirement and quantity |
| Package | clients' requirement and Standard export sea-worthy packing |
| MOQ | 1 ton |
Available Size Range
| Dimension | Range |
| thickness | 1.2-100mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, etc. or customer's request |
| Length | 1000mm~6000mm, or as customer's request |
Color table or customer's request
