Can paint paint the wall? Paint the walls with paint.

Many owners who decorate for the first time may not know much about the wall decoration of their houses. Nowadays, most families choose paint when decorating their walls, which makes people wonder whether there are toxic substances in the paint. After all, this is closely related to the health of the family, so the question of whether the paint can be brushed on the wall has always existed in people's minds. Let's take you to know what the relevant knowledge is.

1. Can you paint the wall?

1. Paint used to paint walls generally contains formaldehyde. In order to fix the paint evenly on the wall, it is necessary to add glue, solvent, etc. Stir to make it have a certain adhesion. Formaldehyde has a pungent smell, which can cause headache, dizziness, chest tightness and other symptoms, and even cause cancer in severe cases. Therefore, it is suggested that consumers should try to identify the environmental protection coatings of big brands when purchasing coatings, and their performance and safety indicators are more in line with the national environmental protection standards and less harmful to human body than inferior products.

2. Because paint contains formaldehyde, according to experts from Qijia. Com, residents have to open the window for ventilation for a period of time before moving in, usually more than three months. If there are pregnant women or children at home, Little Oak suggests a little longer ventilation time. Because family decoration often does not do wall decoration alone, it will be accompanied by furniture and floor decoration. If there are many materials used in decoration, the formaldehyde emission of wallpaper, floor, paint and other materials will continue to accumulate and be in a closed space, which will easily lead to excessive formaldehyde content.

In addition to ventilation as much as possible, we can also put more activated carbon bags in the corner of the room, or variety some green plants indoors, such as aloe, chlorophytum, green radish and so on. If you still don't feel at ease, you might as well find a professional in addition to formaldehyde institution to help you manage, speed up the release of formaldehyde and move into a new house as soon as possible.

Second, the method of painting the wall with paint

1. Brush painting: It is the earliest and most traditional painting method. This method can save the cost of painting and coating, and is suitable for various walls. However, the brushing method is too troublesome, and it is generally used on a small area of the wall. Brush coating is the simplest way, which is very convenient to operate, and is suitable for small-area irregular primer coating and local repair. At the same time, paint loss is less, which can save paint cost to a great extent. In addition, the brush coating method can make the coating penetrate into the wall better and increase the adhesion to the coated surface.

2. Rolling coating method: At present, wall decoration is still used, that is, brushing the wall back and forth with a roller will be easier and more convenient than brushing. Roller coating can make the paint easily penetrate into the pores on the surface of the coated object, which can strengthen the adhesion to the surface of the coated object to a certain extent, and the loss of paint is relatively small. At the same time, the construction efficiency has also improved a lot compared with the brush machine, which can speed up the whole construction progress.

3. Spraying method: Compared with the first two painting methods, spraying is a popular one in recent years, which is simple, easy to operate, convenient to construct and good in overall effect. The application of spraying method in the construction of wall paint will speed up the progress of the whole project, and at the same time, the paint will be sprayed evenly on the wall, and the sprayed wall will feel particularly smooth and flat. Moreover, for this special place, the corner can also be painted well by spraying, so there is no uneven painting of the wall paint. Moreover, the overall paint film of the sprayed wall is relatively thick, so the decorative effect is also very good.

The above is a detailed introduction of whether paint can be used to paint walls and the methods of painting walls with paint. In this small series, it is suggested that painting walls is beautiful, but for the sake of family health, it is better to be cautious. When choosing a paint, it is best to choose a paint that does not contain toxic substances or leaves the house for a period of time. If.