Aluminum alloy doors and windows materials only silver and brown it?
Aluminum alloy doors and windows material surface color formation is another way to paint color paint, paint varieties are acrylic paint, polyurethane coating and fluorocarbon coating, in which the use of polyurethane powder coating the most. The choice of paint color of the degree of freedom than aluminum Oxidation method is much larger, but the price is relatively high, suitable for high-grade building doors and windows.
Aluminum alloy doors and windows materials
There are a variety of colors, not just silver or brown, but these two colors used the most.Aluminum alloy doors and windows of the color of the formation of two ways, one is the aluminum oxidation method. Aluminum material surface is easy to naturally A layer of oxide film, the oxide film is relatively dense, hard, can play to protect their own role.To take the chemical method formed by the oxide film, known as the anodic oxide film, relative to the natural formation of the oxide film, the oxide film The thickness of the relatively large, the protection of aluminum alloy material is better, but also can control the formation of a variety of different colors, such as silver, brown series, gold, red, blue, green, etc., not only has a protective effect, and With silver and brown look stable, generous, more generally accepted, custom made aluminum alloy doors and windows of the profiles are processed into these two colors, while the other colors, in other aluminum products are more common in the doors and windows of materials The main reason is because the general profile are relatively long (4 ~ 6m), the surface treatment, the need for a large oxidation tank, the oxidation of the liquid The demand is also a lot, the cost can be imagined, if there is no large number of processing orders demand, change the color of the feasibility is very small.For mass production, the use of aluminum oxide surface treatment of doors and windows materials, the cost is relatively low, Is conducive to the extensive application of aluminum alloy doors and windows materials.