PPGI
Color-coated steel coils are products made by coating the surface of cold-rolled steel sheets, galvanized steel sheets or aluminum-zinc alloy coated steel sheets with organic coatings and then baking them.
2. Structure
Substrate: usually cold-rolled steel sheets, galvanized steel sheets or aluminum-zinc alloy coated steel sheets.
Coating: two layers on the front and one layer on the back, including primer and topcoat.
3. Features
Corrosion resistance: the coating effectively prevents corrosion of the substrate.
Decorative: a variety of colors and textures to enhance beauty.
Durability: excellent weather resistance and wear resistance.
Processability: easy to cut, bend and form.
4. Application
Construction: used for roofs, wall panels, ceilings, etc.
Home appliances: such as refrigerators and washing machine shells.
Transportation: used for automobiles and train car parts.
Furniture: office furniture, cabinets, etc.
5. Production process
Pretreatment: cleaning, phosphating, etc.
Coating: roller coating or spraying.
Baking: high temperature curing coating.
6. Advantages
Economical: Reduce maintenance costs.
Environmental protection: Some coatings are environmentally friendly and recyclable.
7. Common specifications
Thickness: 0.2mm to 1.2mm.
Width: 600mm to 1500mm.
Length: Customized according to needs.
Color-coated steel coils have become an important material in modern industry and construction due to their excellent performance and wide application.
