The invention discloses an aluminum profile with texture patterns on the surface and a
machining process of an aluminum profile with the textured patterns on the surface. The
machining process comprises the following steps that (1) a aluminum profile is subjected to surface treatment through
chromium-free treatment liquid, and a
chromium-free
chemical conversion coating is formed on the surface ofthe aluminum profile; (2) a
fluorocarbon coating is sprayed on an aluminum profile decorative surface to form a
fluorocarbon coating with a preset thickness on the aluminum profile decorative surface; and (3) the
fluorocarbon coating of the aluminum profile is coated with a
transfer printing film, vacuumizing is conducted on the space between the
transfer printing film and the
fluorocarbon coating, the aluminum profile is allowed to be left to stand for a preset duration in a preset temperature environment, and the
transfer printing film is stripped to obtain the aluminum profile with texturepatterns on the surface, wherein the
fluorocarbon coating is prepared from the following components of, in percentage by
mass, 70%-90% of fluorocarbon resin and 25%-30% of
acrylic resin. According tothe aluminum profile with the texture patterns on the surface and the
machining process of the aluminum profile with the textured patterns on the surface, the
fluorocarbon coating selected in the invention improves the comprehensive performances of
weather resistance, stability and the like of a product, maintains the optimal bottom color, prolongs the service life of the product, and does not generate VOC gas in a
machining process.