Paint knowledge | detailed rules for wood paint construction

Core tips: 1 Base course inspection a: the base course must be completely dry, and its moisture content shall not be more than 10%, and the new wall surface can only be constructed after being dried for more than 30 days generally; B: the base course must be solid and firm, and shall not be powdered, if there is floating ash, it must be removed with wire brush; C: the loose and empty drum of the base course shall be removed, and plastered with polymer cement mortar; D: the protruding part of the base course shall be ground with iron sand paper; E the paint mark, oil mark or glue mark on the wall surface shall be removed or sanded; F the old wall surface or the polished wall surface must be roughened with steel wire brush to increase the adhesion of the new putty; g the part with missing edge and missing corner at the external corner shall be repaired with polymer cement mortar; 2 The gap shall be filled, and the part with putty A shall be brushed 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: 1 Base course inspection a: the base course must b e completely dry, its moisture content shall not be more than 10%, and the new wall surface can only be constructed after being dried for more than 30 days generally; B: the base course must be solid and firm, and it is not allowed to be powdered, if there is floating ash, it must be removed with wire brush; C: the loose and empty drum of the base course shall be removed, and plastered with polymer cement mortar; D: the protruding part of the base course shall be ground with iron sand paper; E: the paint of the wall surface Traces, oil marks or glue marks shall be removed or sanded; F for the old wall or the polished wall, the steel wire brush must be used to roughen it to increase the adhesion of the new putty; g for the missing edges and corners of the external corners, the polymer cement mortar shall be used to repair; 2 Fill the gaps, and apply putty locally a to remove the floating ash on the wall with a brush, which must be clean and thorough; B for the larger gap, the board joint shall be filled with putty, and the deeper concave surface (search at night with the aid of Spotlight) shall also be filled with putty; C after the putty to be filled is dry, it shall be polished with No 1 sandpaper 3 Board joint treatment A after filling the putty and polishing, paste the joint strip and cover the joint strip with putty, and polish it with sandpaper after drying; B plaster line and wooden products shall be painted with Dufang D14 primer once 4 Puttying and sanding a the first full puttying, pay special attention to the perpendicularity and parallelism of the intersection of the internal and external corners, after drying, use No 200 sandpaper to wrap the small board and polish it After removing the floating ash, use the spotlight to illuminate at night, remove the protruding part and fill the concave part; B for the second full puttying, in addition to the internal and external corners, pay attention to the uniform scraping of the whole wall surface After drying, use sand paper of No 360 or more to wrap small wood blocks for polishing, and strive to be flat and smooth Then remove the floating ash At night, use the spotlight to check, remove the protruding part, and fill the concave part with putties After drying, polish If this process is qualified, it can enter the surface coating construction If it is unqualified, it is necessary to Carry out the third full puttying until it is qualified; C if there is construction in kitchen and toilet, use waterproof puttying: the adhesive can be mixed with white emulsion glue 1:1 with water, mixed with white cement, and the sanding time of waterproof puttying that can not be used with talcum powder should be well controlled, otherwise it is extremely difficult to polish and level 5 Clean and check the flatness of qualified putty After the internal and external corners meet the requirements, clean the floating ash on the wall and floor garbage 6 Paste paper tape on the paint a, protect the joint of door, window frame, furniture and paint, and separate the joint of different colors with paper tape; B color matching, accurately calculate the area of the wall with color requirements in advance, and evenly distribute the materials used at one time; C construction sequence of finish paint, first ceiling, line, and then wall (1) 5-10% water can be added for the first coating of roll coating construction In order to facilitate the absorption of the wall and protect the flatness of the wall, after the first finishing coat construction, the flatness of the wall shall be checked by spotlight at night, and if there is any problem, the putty shall be used for leveling For the second coat, no water is added, and the interval between the second coat and the first coat is more than 24 hours; during roll coating, the coating on the roller shall not adhere too much, but shall be evenly stained (with the help of tray or grid) The rolling speed shall be moderate, the pressure shall be even, and the roll painting shall be conducted horizontally, vertically and obliquely On the painted surface, repeat rolling with different rollers for several times to produce fine and beautiful patterns; where the rollers can not roll to or miss the brush, apply special rollers or brushes to repair the brush Chenguang Chemical has a good construction team and rich construction experience (2) Brush construction in order to reduce brush marks, it is necessary to add water in the paint In practice, it is better to add water to the extent that no brush marks are left When polishing putty in brush construction, the selected sandpaper should be thinner and the wall surface should be flat and smooth Generally, more than three passes of brush are required to achieve good results (3) No matter roller brush or brush, the oil and ash brought in during construction shall be removed immediately without delay; D tools such as roller, brush and tray shall be cleaned after use to extend the service life of tools 7 Clean the floor and windows, tear off the paper and tape, and return the clean space to the user after the completion of cleaning Attachment: inner wall putty can be made of 108 glue or white emulsion and water powder 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,