Traditional Culture Encyclopedia - Weather inquiry - Can I scrape putty and brush latex paint in winter? Latex paint can be brushed indoors for a few days in winter.

Can I scrape putty and brush latex paint in winter? Latex paint can be brushed indoors for a few days in winter.

Winter can't stop the owner's enthusiasm for decorating the new house, but it's cold in winter, so not all projects can be constructed. For example, scraping putty and brushing latex paint have strict requirements on the construction environment and temperature, but it is inevitable to scrape putty and brush latex paint in winter decoration, so can you scrape putty and brush latex paint in winter? How many days can I brush latex paint indoors in winter? Let's answer it for everyone.

Can I scrape putty and brush latex paint in winter?

It is not advisable to brush latex paint in winter, and the temperature should be above 5℃. The minimum film forming temperature of latex paint is 0℃. When painting, the paint film is thin, which is easy to freeze and destroy latex particles in cold environment, and the film forming environment is low, which easily leads to incomplete film forming. The film formation of latex paint is a slow process, and it can only be formed at 25℃ for 7 days. Therefore, cold and rain should be avoided during film formation.

In the process of brushing latex paint in winter, the wall will crack and fall off. This is because the winter weather is cold, and there is moisture or condensation on the wall or surface. If the wall paint or primer is brushed directly without treatment, small bubbles will be formed and cracked when the temperature rises, which will lead to peeling and peeling of the wall in the later stage of construction.

How many days can I brush latex paint indoors in winter?

It usually takes 3 to 5 days to brush latex paint in winter, but the paint film has not reached a certain hardness and needs daily care. The method is very simple, that is, you can't clean or touch the wall for 7 to 10 days.

Generally speaking, latex paint will dry 4 hours after painting, but the temperature in winter is low, so the air drying time will be a little longer. The dried paint film has not reached a certain hardness, so it needs nursing, and the nursing method is also very simple. Do not scrub or touch the wall for 7- 10 days.

When the temperature is low in winter, some moisture may be attached to the indoor walls. If the wall with moisture is directly painted, the evaporation of moisture at the later temperature will form pressure from the inside and the wall will crack. Even if the wall does not crack, there will be some small bubbles. Therefore, before painting, we must handle the base well, dry the water in front, then straighten the wall and clean up the dusty parts, so as to facilitate the next construction.

The above is the introduction of scraping putty and brushing latex paint in winter. Generally speaking, scraping putty and brushing latex paint are not suitable in winter, because the construction temperature of both is above 5℃. Too low temperature will affect the film forming speed of latex paint. And if you brush latex paint in winter, it will take about 3-5 days to do it. If the weather is bad, the drying speed will be longer, which will affect the construction quality.