Textured Prepainted Galvanized Steel Coil Encyclopedia
Product Definition
Textured Prepainted Galvanized Steel Coil, also known as textured color steel coil, wrinkle prepainted steel coil, takes hot-dip galvanized, galvalume alloy steel sheet as the base material. After surface pretreatment, primer coating and baking, it uses special topcoat with functional additives processed by continuous roll coating process. After high-temperature baking and curing, it forms uniform three-dimensional mesh or suede texture on the coating surface. As a high-end modified prepainted coil product, it combines excellent decorativeness and practicality.
Production Process
Taking galvanized/galvalume steel coil as the base material, firstly conduct surface pretreatment such as degreasing and passivation to improve coating adhesion; then roll coat primer and dry for curing, and then apply special textured topcoat. By precisely controlling baking temperature and curing speed, differentiated shrinkage is formed between the surface and inner layer of the topcoat, finally forming regular three-dimensional mesh texture. The whole process is automated, and the size, depth and density of the texture can be customized as required.
Product Features
1. Excellent Appearance and Texture: The surface presents three-dimensional mesh texture with soft luster, featuring diffuse reflection characteristics to avoid light pollution. It has high-end visual effect, delicate touch and strong stereoscopic impression, with various colors and texture specifications available for customization.
2. Durable and Stable Performance: Strong coating adhesion, wear-resistant, scratch-resistant and friction-resistant. Compared with ordinary glossy prepainted steel coils, it is less prone to scratches, with excellent weather resistance and corrosion resistance, and longer service life.
3. Good Processing Adaptability: High coil flatness, suitable for deep processing such as bending, stamping, cutting and profiling, meeting various forming processing requirements, and the texture is not easy to be damaged after processing.
4. High Degree of Customization: The thickness, depth and color of the mesh can be adjusted according to customer needs, supporting customization of RAL color card, national standard color card and other systems to meet different application scenarios.
Main Specifications
- Thickness: 0.15-1.2mm
- Width: 600-1250mm
- Base Material: Hot-dip galvanized steel sheet, galvalume steel sheet
- Coating: Polyester (PE), High Durability Polyester (HDP), etc.
- Coil Inner Diameter: 508mm/610mm
Application Areas
It is widely used in industrial plants, high-end prefabricated houses, villa roofs and walls, architectural decorative panels, home appliance shells, metal furniture, advertising signs, transportation equipment shells and other scenarios,
taking into account both decorative and structural protection needs.