We can tell from the name of the coated aluminum coil, it is not a single color but a lot of colors together. This is because it is coated with a layer of paint during the production review, but its paint is classified, below Let me introduce to you the classification of paints it uses:
1, polyester
The hardness of the paint film is worse than that of acrylic, but it has good flexibility and processability. At present, coiled steel and aluminum coil systems are more commonly used.
2, epoxy
①The paint film has good adhesion, corrosion resistance, wear resistance, but high brittleness.
②It is widely used in floor paint and anti-corrosion industries, and color-coated aluminum coil system is generally used in back paint.
3, polyurethane
①The paint film has good toughness, good adhesion, and abrasion resistance, but it is easy to yellow and chalk. ②It is generally used in the leather industry and furniture industry, and the coiled aluminum system is generally used as a primer.
4, fluorocarbon
①Widely used in the field of super weather resistance, the aluminum coil system generally uses 2 fluorine and 3 fluorine.
②The paint film has excellent corrosion resistance, super long weather resistance, strong adhesion, but the paint film is soft.
5. Acrylic
①The hardness of the paint film is high, but the flexibility is poor.
②Suitable for non-processed parts and high-hardness index coatings, such as automotive paint, currently our thin-plate aluminum foil is used within 0.04.
In the entire production process of color-coated aluminum coils, a very important step is to paint, but the paint it uses is not ordinary, but oily paint. There are many categories of this kind, and they generally meet the production needs of the product. Everyone Be more careful when choosing