Coating knowledge: precautions for wall painting

Core tips: precautions for wall painting 1: make preparations for the protection of door and window frames: paste color separation paper to protect the connection of doors, window frames, furniture and paint The furniture such as wooden cabinet and partition board shall be sealed with newspaper to prevent the furniture from being polluted by paint dripping Paint color matching should be careful: for walls with color requirements, the area should be accurately calculated in advance, and the materials used should be evenly distributed at one time Generally, the total painting area (including the ceiling) is x3.5 (the ceiling height and the number of doors and windows may increase or decrease) Paint with good quality, such as lipang paint and classic paint, with the painting area of 16-20 square meters per liter, as required Paint knowledge how about Akzo Nobel Powder Coating Recommended introduction: powder coating is a kind of coating with different form from general coating, which is in powder form It is a new type of coating, because of its own advantages and more and more known by people Let's introduce Akzo Nobel Powder coating Akzo Nobel Powder coating is a cost-effective coating solution, which can be applied to different kinds of products After the treatment of static electricity and fire baking, a tough and durable coating surface will be formed, with the least impact on the environment Since the introduction of this technology, powder coating has been able to continue to maintain the Paint Home News: paint on the wall notice 1: do a good job to prepare the door and window frame protection: the door, window frame, furniture and paint connection, paste color paper protection The furniture such as wooden cabinet and partition board shall be sealed with newspaper to prevent the furniture from being polluted by paint dripping Paint color matching should be careful: for walls with color requirements, the area should be accurately calculated in advance, and the materials used should be evenly distributed at one time Generally, the total painting area (including the ceiling) is x3.5 (the ceiling height and the number of doors and windows may increase or decrease) The coating with good quality, such as Nippon Paint and classic paint, has an area of 16-20 square meters per liter The amount of coating can be adjusted according to the thickness of the film The wall primer shall be applied well: before painting on the wall, the primer shall be applied first to prevent the wall from anti moisture, to make the color of the finishing coat uniform and to prevent water stains Precautions for wall painting II: do not underestimate the details of roller painting: finishing construction sequence: first ceiling, line, and then wall The wall surface shall be painted at least twice 5-10% water can be added to the first coat to facilitate the absorption of the wall No water can be added to the second coat There is a certain interval between the second coat and the first coat Tips for construction tools: two kinds of roller brushes are required to be used at the same time for roller coating Apply the paint evenly on the wall with the coarse roller, and then use the fine roller to brush the place where the coarse roller has been brushed, so as to make the wall paint become delicate and brush out the required pattern Pay attention to roll coating, do not stick too much paint on the roller, rolling pressure should be uniform, speed should be moderate The horizontal, vertical and oblique directions shall be rolled evenly Three points for attention of wall painting: repair details after construction brush repair: generally, after painting with roller, brush shall be used to repair the missing parts of wall edge and corner, especially the joint position of wall and corner line, wood cabinet, partition and corner of wall Wall grinding: after the wall paint is dry, polish the wall with sandpaper to reduce the brush marks on the wall and make the wall more smooth When grinding, pay attention to feel the smoothness of the wall with your hands from time to time, so as to judge where grinding is needed, and the grinding strength should be moderate and the scope should be wide Four precautions for wall painting: construction cleaning and inspection (1) remove the paint traces of foot line and other places (2) Check whether the color of the wall meets the design requirements, whether the color of the painted surface is consistent, and there are no quality defects such as through bottom, missing brush, alkali peeling, blistering, color biting, sagging, etc 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,