VAE RDP powder for various construction mortars

VAE RDP (Vinyl Acetate Ethylene Redispersible Powder) is a commonly used additive in various construction mortars. It is a polymer powder produced by spray-drying a vinyl acetate-ethylene copolymer emulsion. VAE RDP powder offers several beneficial properties and functionalities that improve the performance of construction mortars. Here are some applications of VAE RDP powder in different types of construction mortars:

1. Tile Adhesives: VAE RDP powder is extensively used in tile adhesives to enhance their bonding strength, flexibility, and water resistance. It improves the adhesion of tiles to substrates, reduces the risk of tile detachment, and provides increased durability.

2. Exterior Insulation and Finish Systems (EIFS): VAE RDP powder is employed in EIFS to improve the flexibility, adhesion, and impact resistance of the system. It helps the EIFS to withstand various environmental stresses and ensures long-term durability.

3. Cement-Based Renders and Plasters: VAE RDP powder is added to cement-based renders and plasters to enhance their workability, adhesion, and crack resistance. It improves the cohesiveness of the mix, reduces shrinkage and cracking, and provides a smoother and more durable finish.

4. Self-Leveling Underlayments: VAE RDP powder is used in self-leveling underlayments to improve their flow and leveling properties. It enhances the self-leveling capability of the mortar, resulting in a flat and smooth surface.

5. Repair Mortars: VAE RDP powder is incorporated into repair mortars to enhance their adhesion to existing substrates, improve the cohesion of the mix, and increase the resistance to cracking and water penetration. It helps to restore and strengthen damaged surfaces effectively.

6. Grouts: VAE RDP powder is employed in grouts to enhance their workability, adhesion, and durability. It improves the resistance to shrinkage, cracking, and water absorption, ensuring a reliable and long-lasting grout joint.

VAE RDP powder is typically added to construction mortars during the mixing stage. The dosage of VAE RDP powder can vary depending on the specific application, desired properties, and the manufacturer's recommendations. It is essential to consult the manufacturer's guidelines and technical data sheets for the correct dosage and usage instructions of VAE RDP powder in different construction mortars.