Polymerized : EVA ( Ethylene-vinyl acetate copolymer )
Appearance : White Powder
Protective colloid : PVA ( Polyvinyl alcohol)
Solid Content (%) : 99±1
PH Value: 7
Ash Content (%) : 10±2
Stracking density (g/l) : 500
Glass transition temperature : -15°C
Viscosity 25°C : 2000mPa.s
Average Particle size: 90μm
Lowest film Forming Temperature : 0°C
Security : Non-Toxic
Packaging : Multi-layer of paper bag
Service : OEM / ODM
Sample : Free
Dispersible polymer powder manufacturers in China
CAS#: 24937-78-8
Redispersible polymer powder (RDP) is a commonly used additive in the construction industry, providing improved adhesion, flexibility, and durability to a variety of building materials. RDP based on VAE (vinyl acetate) emulsions is popular for its excellent adhesion and versatility.
Benefits of VAE emulsion-based RDP:
Improved Adhesion: VAE-based RDP improves the adhesion of building materials such as tile adhesives, mortars, and plasters. It forms a strong bond with a variety of substrates, including concrete, stone, wood, and tile.
Flexibility and Crack Resistance: The VAE polymer in the powder provides flexibility and ductility to the final product, reducing the risk of cracking. This is particularly beneficial in applications such as exterior insulation systems (EIFS), crack fillers, and joint sealants.
Water Resistance: VAE emulsion-based RDP improves the water resistance of engineered products. It helps prevent water penetration, ensuring long-term durability and protecting the underlying substrate.
Workability and Stability: Adding VAE redispersible polymer powder (RDP) improves the workability and stability of cementitious products, making them easier to handle and reducing the likelihood of sinking or collapse during application.

Applications of VAE emulsion-based redispersible polymer powders:
Tile adhesives: VAE-based RDP enhance bond strength, ensuring a secure and durable adherence of tiles to a variety of substrates, including floors and walls.
Cement mortars: VAE redispersible polymer powders (RDP) improve the workability, adhesion, and strength of cementitious mortars, such as masonry mortars, repair mortars, and plasters.
Exterior insulation systems (EIFS): VAE-based RDPs are commonly used in EIFS to improve the adhesion, flexibility, and crack resistance of insulation boards and final finishes.
Self-leveling compounds: VAE RDPs improve the flow and uniformity of self-leveling compounds, resulting in a smooth, uniform surface.
Storage:
In should be stored in a cool, dry space.
It is recommended to use up once for all after opening the bag, so as not to be affected by moisture.
Its useful life is six months, and it should be used as early as possible under high temperature and wet conditions to avoid increasing agglomeratioin probability.
because of the thermoplaticity of powder, the stacked height of the product is not allowed to exceeding the tray.
Package:
625kg per jumbo bag
1300kgs per pallet
Packing on request
20' FCL: 20bags=13tons
