Paint knowledge: five steps and four problems in painting

Core tip: painting in the process of home decoration is also a knowledge If you master it well, you can make it better If you don't know it, then good materials can't get good results Here are five specific steps in the painting process and four places to pay attention to in the actual operation process ◆ five steps of painting: first, polishing; second, puttying; third, brushing primer; fourth, finishing coat; fifth, polishing Check the wall surface If there is any stain, wipe it with a mild detergent If the old paint film is loose, it needs to be completely removed with a paint shovel; if there are nail holes or uneven walls, it needs to be filled with putty and polished smooth; it needs to cover the furniture, floor, doors and windows with old newspapers or multi-purpose adhesive paper, Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: painting in the process of home decoration is also a knowledge If you master it well, you can make it better If you don't know it, then you can't paint good materials Here are five specific steps in the painting process and four points to pay attention to in the actual operation process ◆ five steps of painting: first, polishing; second, puttying; third, brushing primer; fourth, finishing coat; fifth, polishing Check the wall surface If there is any stain, wipe it with a mild detergent If the old paint film is loose, it needs to be completely removed with a paint shovel; if the wall body has nail holes or is not flat, it needs to be filled with putty and polished smooth; cover the furniture, floor, doors and windows with old newspaper or multi-purpose adhesive paper to avoid contamination; wear gloves and protective clothing and hat; read the paint oil operation manual in detail, dilute the paint oil according to the instructions and mix evenly; First from the ceiling, then the wall, according to the order from top to bottom, apply one layer of primer; repeat two layers of finish paint, you can get the best effect; used tools should be cleaned as soon as possible; undiluted residual oil can be stored in sealed containers for later repair; Do not pour the remaining paint into the ditch at will, which will cause environmental pollution You can pour the remaining paint on the old newspaper and discard it after it has dried completely ◆ four common problems in painting operation: 1 Good quality of hand painting or painting? A: some home decoration adopts oil mixing process (using mixed paint, etc.) For people who do not know how to construct, this method seems easier than varnish In fact, this construction method is more difficult than varnish, which is a test for painters Brush marks are easy to appear in the work done by workers with poor workmanship Therefore, in order to improve the quality of the project, many construction sites have recently started to use the painting process to mix oil The quality of this method is much better than manual operation, but the disadvantage is that it wastes materials 2 A: Generally speaking, if the background color of the wall is lighter, the ceiling and the wall can be painted twice, but if the background color is darker and the paint color to be painted is lighter, it should be painted several times according to the covering degree of the paint color However, it should be noted that the more times the paint is applied, the better If the paint is applied too many times, peeling and cracking will occur 3 What protective measures should be taken for hardware when painters brush paint? A: we sometimes find that when painters brush paint, they also paint the hardware (such as door lock, hinge, etc.) installed on the woodwork As a result, the owner will find that the surface of hardware is corroded when he moves in Therefore, before painting, the painter should stick some single-sided tape on the parts that are easy to be painted to protect the hardware 4 The nitrocellulose varnish on wood products is generally brushed at least several times? A: because the film of nitrocellulose varnish is relatively thin, the painter should brush several times according to the situation, generally at least six times However, there is a premise that the painters should clean up the paint surface before painting each time, so as to avoid the paint behind covering foreign matters Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,