[China Aluminum Network] Two-color aluminum profiles need to be painted in the production process of two colors, there are two colors there will be dark and light colors, spraying is also the first, must be considered before spraying what kind of color spray, Which kind of color is sprayed afterwards, we have to decide according to the specific situation. If light color is first sprayed and dark color is sprayed afterwards, the light color of aluminum material will be sprayed twice before curing, that is, it can be baked twice, and it is easy to Light-colored baking changes color; if it is the first to spray dark color, then spray light color, then the post-spray light color will have some impact on the coverage of the front spray dark color, in order to cover the dark color, the film thickness should be increased, but the paint film Thickness to a certain extent, it is easy to produce filming phenomenon. Therefore, in the actual production process, aluminum profiles are suitable for shallow depth and deep depth.
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