1. Good decoration
the exterior wall latex paint is required to be rich in color, diversified in selection, good in color retention and good in decorative performance for a long time
2. Good water resistance
the exterior wall is exposed to the atmosphere for a long time, and will often be washed by rain, so the exterior wall latex paint must have good water resistance;
3. Good stain resistance
after the coating is contaminated by dust and other substances in the atmosphere, the coating will lose its original aesthetic effect, so the exterior wall latex paint must not be easily contaminated by these substances or easy to clean after being contaminated;