Automotive Sheet Metal Painting We usually divide three steps

<1> Top Road primer

Fill the bottom of the workpiece sand marks and micropores, increase the adhesion of the lower coating, but also with a defect indicator.

<2> Neutral primer

Very important part of the coating for the finish to prepare a complete smooth face, complete all the primer work of the last process to increase the adhesion of the intervention layer and have a certain degree of isolation to ensure the quality of the topcoat stability.

<3> Topcoat

Topcoat is divided into single-layer paint and multi-layer paint, is the color of the identified layer and decorative protective layer, single-layer paint we commonly known as plain paint, also known as ordinary paint, can be completed. Multi-layer paint sub-silver series of paint and pearl series of paint, sub-double and multi-layer construction process to complete the coating, silver paint is made of special aluminum material from research, with high protection and outdoor stability and strong The pearl series of paint is made of mica and shells and other materials made through high-tech system, is rich in color and highly decorative high-level paint.

Topcoat part of the spray quality requirements are high, to be clean, plump, bright, not hanging, do not hang, shiny uniform, do not leak, do not spend a gun, leveling, not bite the end, not impetuous, All the way to do bit, at one go is indeed not easy, need a very rich experience and fault pre-row capacity.

Paint treatment

As the name suggests, is the finish of a finish process, to be dry after the paint to deal with the above defects, do the best efforts will leave a part of the place is not very perfect, then only the late remedy, in fact, the paint was satisfied with the paint The surface is not very perfect, such as <Mercedes-Benz> <BMW> loading paint will have a slight fine fish scales, we commonly known as orange peel phenomenon, which is the film in the leveling process of drying the natural difference caused by the natural phenomenon , Of course, most people are difficult to detect, to use the level of expert appreciation to find, so to fool the eyes of experts, only the paint treatment, we call "mirror treatment." First with 1500-2000 purpose beauty sandpaper for leveling grinding <may need to use 2500 head>, and then use the composition of the plaster or clay composition of the coarse wax grinding, treatment of sandpaper traces, the next step with fine wax for grinding < Do not contain silicon>, handle the traces of coarse wax, and then treated with a reducing agent to achieve perfect luster, and then mirror the treatment agent to completely remove the halo and blotting, then paint to achieve the deepest luster, and finally a process is sealed glaze, So that you can achieve the perfect level of expert-level paint effect.

Offer By Spray Booth Painting Booth supplier GZ Spray Booth