Paint decoration, carefully walk into these misunderstandings!

Guide read
Now many people like to do their own DIY wall decoration, save money and work, do a good job, paint can not only protect the wall, but also has a colorful decorative effect, if not good, into the decoration of the misunderstanding, it is not fun, then in the decoration, pay attention to what misunderstanding?
save money, save money, save money, don't use primers? NO！
many owners think that the quality of the paint can not use primer, this is a big mistake. Primer has closed wall grass, improve paint adhesion, fullness and other multiple effects, if not painted primer, then the paint may lead to the wall paint too fast too much, paint soon after even appear color change, paint film off and other problems. When painting the wall must not be to save money and remove the step of primer, you know, the primer wall to be longer lasting and cheaper oh

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the lower the VOC, the better? NO!
VOC is an important indicator of the environmental protection of coatings, normally speaking, the lower the better, but the VOC content is reduced, paint viscosity will be relatively reduced, after painting powder, foaming, cracking one after another, want VOC content to reduce, manufacturers as long as the water inside can do, in fact, paint VOC content as long as the standard can be achieved, so there is no need to pursue VOC content.
wood paint is not filtered when it is set? NO!
wood paint is well-equipped to be filtered first, because the dust in the air mixed into the wood paint will form small particles, if not filtered, directly painted, will cause particles on the surface of the lacquer film, the surface is not smooth enough.
the smoother the finished wall, the better? NO!
latex paint construction will generally use rolling paint and machine spraying two processes, for the use of spray construction wall, the surface is indeed the smoother the better, but for rolling paint is not, normal will leave a rolling flower print, if the rolling wall looks very smooth, in fact, the paint caused by too much water. Too much water in the paint will reduce the adhesion of the paint, easy to fall out of the paint and other problems.