Paint as an indispensable material in decoration, people are very cautious when buying. Before the construction, the construction technology will also be properly understood in order to be able to better supervise. Home decoration paint construction process may not be very clear to many people. Today, Xiaobian Kaihei introduces the construction process of home decoration paint. Does the surface of home decoration paint need to be treated before construction? What is the construction process of home decoration paint?

1. Varnish construction technology: clean wood surface polish sandpaper polish powder Polish sandpaper scrape putty all over, sandpaper polishing scrape putty all over the second time, fine sandpaper polishing brush varnish all over match color, replenish putty, fine sandpaper polishing brush varnish the second time, fine sandpaper polishing brush varnish, polishing water sandpaper polishing polishing, polishing, polishing, polishing, waxing. Polish it.

2. Mixed-color paint construction technology: first of all, clean the dust on the surface of the base, repair the base smoothing with sandpaper scraping paint on scars priming and scraping puton coating dry oil scraping greasy all over polishing brushing the base coating coating the base coating coating hard brushing the surface layer repairing the greason repairing the greason polishing the third surface paint brushing the second paint 858585polishing the second paint 8585polishing 858594; Polishing and waxing. 3. Primer: Primer should not be defective, such as leak spraying, sticking paint and so on. The film thickness is 20 mu.

Material surface requirements before construction:

1. Sandblasting cleanliness grade: Sa2.5.

2. Sandblasting surface dust: use compressed air to blow away visible dust.

3. Oil contamination: Wash with organic solvent to remove visible oil contamination.

4. Secondary primer: each weld, angle, edge and other hidden areas must be brushed before spraying in a large area. The construction equipment, drying conditions and time, re-painting interval, etc. must be checked and adjusted. The defects of paint spraying can be checked, the thickness of wet film can be checked, and the spraying nozzle and spraying speed can be adjusted to make the spraying uniform and the total film thickness can be 30 mu.