The functions of redispersible latex powder in the plastering mortar are as follows: it has extremely outstanding bond strength, improves the flexibility of the mortar and has a longer open time, endows the mortar with excellent alkali resistance, and improves the adhesion of the mortar. In addition to compatibility, flexural strength, water resistance, plasticity, wear resistance and constructability, it has stronger flexibility in flexible anti-cracking mortar.
Redispersible latex powder products are water-soluble redispersible powders, which are divided into ethylene/vinyl acetate copolymers, vinyl acetate/ethylene tertiary carbonate copolymers, acrylic acid copolymers, etc., and the powders made after spray drying are bonded agent, with polyvinyl alcohol as a protective colloid. This kind of powder can quickly redisperse into emulsion after contacting with water. Because the redispersible latex powder has high bonding ability and unique properties, such as: water resistance, construction property and heat insulation, etc.Therefore, the scope of application is extremely wide.