Waterborne ferrosilicon waterproof agent is a colorless or light yellow mixed cement mortar, which can be used as fire extinguishing agent, reducing agent and rehydration agent.methyl silicate Natrium, potassium silicate and other water repellents are materials. This water repellent is alkaline and low in price. The disadvantage is to absorb oxygen in the air, make it react with water, have waterproof, so the surface needs to paint waterproof, but there is a reaction agent. Therefore, there is white powder on the surface of the material. White powder after a long time will become black, affecting the appearance. Hotel, villa exterior wall, high-grade stone and other aesthetic requirements of the project should not be used, and waterproof effect is not good, not only not resistant to Rain Water erosion, especially outdoor waterproof effect is not lasting. Now take advantage of it.