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    Home > Coatings News > Paints and Coatings Market > Coating technology: Construction Technology of waterborne exterior wall emulsion paint

    Coating technology: Construction Technology of waterborne exterior wall emulsion paint

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Key tips: I construction process of waterborne exterior wall emulsion paint Base course treatment → fully puttying twice → grinding and leveling → rolling one coat of alkali resistant sealing primer → putty finding and patching → grinding and patching the primer → rolling the first coat of emulsion paint finish → rolling the second coat of emulsion paint finish 2、 Construction technology of water-based exterior wall emulsion paint 1 Base treatment First, remove the peeling, loosening and bulging on the base course such as the wall surface, and level the dust, dirt, splashes and mortar flow marks left on the base course surface 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 Construction process of water-based exterior wall emulsion paint base treatment → fully puttying twice → grinding and leveling → rolling one coat of alkali resistant sealing primer → putty finding and patching → grinding and patching primer → rolling the first coat of emulsion paint finish → rolling the second coat of emulsion paint finish 2 Construction process of water-based exterior wall emulsion paint 1 Base treatment Firstly, the peeling, loosening and bulging on the base course such as the wall shall be removed and chiseled flat, and the dust, dirt, splashes, mortar flow marks and other sundries remaining on the base course surface shall be removed and cleaned 2 Putty scraping: the number of times of putty scraping can be determined by the flatness of the base course or the wall, generally two times, elastic putty powder The specific operation method is as follows: for the first time, the scraper is used for full horizontal scraping, one scraper is next to the other, and the joint shall not be left with tenon When scraping the last end of each scraper, pay attention to clean and tidy For the second time, the scraper shall be used for vertical full scraping, and the materials and methods used shall be the same as the putty for the first time 3 Grinding: after drying, use fine sandpaper to polish, use dry brush to remove the dust on the surface, and pay attention to avoid missing grinding 4 Application of primer: after grinding, apply the primer once by rolling 5 Putty Mending: use putty to mend pits or places that can not meet the leveling requirements After repair, polish and then apply primer 6 Apply the first finishing coat: roll the first finishing coat after the primer is completely dry The application sequence shall be from top to bottom, from left to right The emulsion paint shall be stirred evenly before use, diluted with water properly, and the film shall not be too thick 7 Apply the second finishing coat: the operation requirements are the same as the first coat Due to the fast drying of emulsion paint film, continuous and rapid operation shall be carried out When painting, start from one end and gradually brush to the other end Pay attention to the connection between the upper and lower brush If there is color separation, the line shall be marked or separated with masking paper, and the color shall not be mixed The cut-off line shall be clear 3、 Precautions for the construction of waterborne exterior wall emulsion paint: 1 The construction of exterior wall paint shall be carried out after the acceptance of the basic wall works 2 In high temperature in summer, it is not suitable to construct under strong direct light, and avoid strong light according to time Construction is not allowed in rainy days and strong winds 3 Paint of the same batch shall be applied to the same wall 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,
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