Redispersible latex powder is a water soluble redispersible powder, which is divided into vinyl acetate copolymer, tertiary ethylene carbonate copolymer, acrylic copolymer, etc. The powder binder after spray drying is made of polyvinyl alcohol Protect colloid. Abbreviation: RDP. It can be redispersed into an emulsion soon after contact with water. Because the redispersible latex powder has high binding capacity and unique properties, it has the effects of water resistance, construction and thermal insulation. The range of applications is extremely wide. In the construction industry, it is used in putty powder, mortar, paint, etc.