The invention provides a preparation method of a vertical texture colorful board as well as a colorful board manufactured by using the preparation method, and solves the problem that the conventional colorful
coating steel board has relatively poor surface anti-
scratching capability and simple appearance effect. According to the technical scheme, the preparation method of the vertical texture colorful board comprises the following process steps of: manufacturing a substrate,
degreasing, washing with water, carrying out
chemical treatment on the surface of a steel board,
roasting the surface of the steel board,
coating primer on the surface of the steel board, curing the primer at a high temperature, and
coating finish paint on the surface of the steel board; and meanwhile, coating back paint on the back surface of the steel board,
drying the finish paint at the high temperature, and adhering a protection film on the front surface of the steel board. The invention further provides the colorful board manufactured by using the preparation method. The surface of the vertical texture colorful board has the advantages of high rigidity, high scoring resistance and high
scratching resistance, and can be used for products with the high scoring resistance and the high
scratching resistance, such as a refrigerator and an air conditioner. With the adoption of the preparation method of the vertical texture colorful board, the
fingerprint resistance is improved, so that the 3D (three-dimensional) vertical texture effect is realized. Therefore, the vertical texture colorful board meets various requirements of a user in the market.