Theoretically, latex paint can be completely dried in 7 days at room temperature. But usually if you spray paint, you can do it in more than two hours and get it done in a whole day. This refers to dry weather and thin paint. Thick latex paint takes more than seven days.

So generally speaking, it takes about 1-7 days for the paint to dry completely. To be on the safe side, it is best not to touch the paint surface within one week after painting, so as not to leave any traces.

Precautions for painting:

1, dark paint can't be mixed with water, otherwise it is easy to appear color difference, and painting is best done at one time.

2, don't paint in wet weather and winter, otherwise it will affect the overall construction quality, paint is not easy to dry.

3, pay attention to indoor ventilation, paint, paint polishing to wait until completely dry.

4. After brushing, soak the brush in water to see if there are bubbles in the brush. If there are bubbles, they will burst immediately.

5. When the brush is painted, the part of the bristles immersed in the paint should not exceed half the length of the hair. If the roots of bristles are coated with paint, the paint brush will be deformed and its service life will be shortened.