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    Home > Coatings News > Paints and Coatings Market > A hundred thousand real stone paint! Do the splits? The role of alkali-resistant closed primers? How thick is the spray? What does paint do? How thick is the spray?

    A hundred thousand real stone paint! Do the splits? The role of alkali-resistant closed primers? How thick is the spray? What does paint do? How thick is the spray?

    • Last Update: 2020-12-23
    • Source: Internet
    • Author: User
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    True stone paint
    True stone paint rich in color, real touch, by spraying the way to decorate the wall, the original charm and beauty of the stone to the wall, so that it has a natural stone effect.
    you want to do the split?
    to avoid cracking of large areas of concrete substation due to thermal expansion and cold contraction. Setting a certain number of split seams can reduce the area of a single concrete waterproof layer, thereby reducing deformation due to telescopic and warping, and can effectively prevent the formation of

    . At the same time, in the construction process to the boundary of the grid line, more organized construction. In addition, the splitter line can also increase the aesthetic appearance of the building's exterior walls.
    do you use alkali-resistant closed primers?
    , the substrate of the exterior wall of the building is mainly cement mortar or concrete surface, which is characterized by multi-gap and strong alkaline. Among them, the porous structure makes it highly absorbent, so that the surface of the real stone paint is not smooth enough, easy to cause the coating film wrinkle, and may lead to the coating film drying too fast, causing the paint cracking waste of the finish. Strong alkalinity can lead to chemical degradation of resins in coatings, accelerate the aging of coating film, reduce the life of the coating, and even white, pan-alkali. True stone paint anti-alkali primer has excellent closure and isolation effect, salt and alkali can be separated from real stone paint, and can be well penetrated to the grass-roots depth, resulting in a strong mechanical bite force, and improve the adhesion of the coating, improve the life of real stone paint.
    can I choose an alkali-resistant closed primer?
    there are two types of primers: transparent primers and black primers. So, how to choose transparent primer and black primer? What's the difference between them? The main difference between transparent primers and black primers is the division of walls. Use a transparent primer if the walls are large or unsealed. The big grid should be followed by a black paint trace, and if the wall is a small grid, the black primer should be used. In addition to this difference, there is no difference between transparent primers and black primers.
    real stone paint appear uneven, empty drum, fall off the phenomenon how to do?
    stone paint appear uneven, empty drum, shedding phenomenon, are related to the treatment of the bottom layer. The underlying treatment is uneven on the phenomenon of real stone paint uneven, the problem of empty drum is because the bottom drum, so it feels like real stone paint drum, so before spraying real stone paint must be the bottom treatment. Before spraying real stone paint, special primers must be applied to play a moisture-resistant function. Remove the bumps and empty drums until they can't be removed, then remove the floating ash, brush the closed primer again, wait for the primer to dry, then scrape the water-resistant putty to flatten, and finally spray the real stone paint. Empty drum phenomenon is usually related to the substrate, putty powder quality is too poor, or putty powder before construction did not deal with, this will happen.
    is it appropriate to spray the true stone paint coating?
    real stone paint construction requires the coating to reach a certain thickness. On the one hand, it ensures the fullness, texture and realistic imitation effect of the coating, on the other hand, it is possible to avoid the problem of covering the bottom and uneven color during the construction of the real stone paint. In general, 2-3 mm can fully demonstrate the perfect stone-like texture of the coating, absolutely without increasing the thickness of the coating, resulting in additional costs.
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