Highly flexible Redispersible polymer powder

General-purpose Redispersible polymer powder


Redispersible polymer powder is a free-flowing white powder formed by spray-drying EVA emulsion. It readily re-emulsifies and disperses in water to form a stable emulsion. In addition to possessing the superior properties of the original EVA emulsion, its free-flowing powder form offers exceptional convenience and reliability during handling and storage.

Key Features and Performance

Universal RDP is a versatile redispersible polymer powder with excellent adhesion, water retention, and workability. It meets the requirements for common building materials such as ordinary mortar, putty, and coatings, making it a highly cost-effective choice in construction materials.

  • Excellent Bonding Performance

Enhances adhesion between reinforcement materials and substrates, reducing detachment risks while improving construction quality and durability.

  • Strong Water Retention

Slows water evaporation, keeps mortar moist, extends working time, and prevents cracking and powdering.

  • Excellent Workability

Improves mortar flow and workability, ensuring smooth application and reducing human error.

  • Superior Dispersibility

Rapidly disperses into an emulsion in cold water, compatible with multiple formulation systems, and resistant to clumping.

Field of application

Universal RDP is suitable for a wide range of construction applications, including putty powder, ordinary mortar, tile adhesive, and coatings, meeting the needs of daily projects. Offering high cost-effectiveness and strong compatibility, it is the most common basic product among construction additives.

  • Putty Powder

Enhances the flexibility and bonding strength of putty powder, preventing quality issues such as powdering and peeling after application.

  • Tile Adhesive

Enhances bonding strength between tiles and substrates, reduces the risk of tile detachment, and improves service life and safety.

  • Coating Modification

Enhances coating film formation and scrub resistance, resulting in more aesthetically pleasing and durable finishes after wall application.

  • Standard Mortar

Enhances mortar water retention and workability, reduces cracking during application, and improves construction stability.

Main technical index

Test item Technical index
Appearance White or off-white powder
Solid content 98.0±1
Glass transition temperature  5~15
ash content 10~14
Bulk density 400~550
Particle Size 80~120
viscosity 200~400
Tensile bond strength ≥70

Packaged storage

Coated polypropylene woven bags, net weight per bag: 25 kg. Protect from direct sunlight, rain, and moisture during storage and transportation.