According to the market price in June 2021, the cost of a square meter of latex paint is about 30-40 yuan, but because of different cities, the price will have a certain difference, the price of latex paint is not very high in the type of wall paint; And latex paint is an organic paint, will volatilize a large number of harmful substances, so some businesses claim that the natural environmental protection is still to be studied, and diatom mud, water paint are composed of inorganic materials, composition safety, environmental protection is very good. Latex paint is widely used in housing building environmental protection coatings because of its advantages of rapid film formation, shortening of construction period, saving construction costs, good air permeability, environmental protection, no odor, wash resistance and so on. Characteristics of latex paint: At 25℃, the surface can be dried in 30 minutes, and it can be completely dried in 120 minutes. Dirty can be washed with water, is the most important reason to attract consumers to buy latex paint, many latex paint in the promotion of wet cloth to easily erase children on the wall graffiti as an example. High quality latex paint brush resistance of more than 2000 times. Latex paint is also known as synthetic resin emulsion paint, wherein pigments and fillers are inorganic minerals, which will not cause harm to the human body, and the amount of additives in the latex paint system is very small, as long as the enterprise strictly checks, select those products with little organic volatile matter content and no heavy metals, it will not cause harm to the human body.