Highly flexible Redispersible polymer powder

High-strength type 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

High-Strength RDP is specifically designed for applications requiring high mechanical strength and durability, significantly enhancing material compressive strength, bonding power, and abrasion resistance. Ideal for high-load scenarios such as self-leveling floors, repair mortars, and industrial flooring, it ensures stable and reliable structural integrity.

  • High Compressive Strength

Enhances the compressive resistance of mortar systems, ensuring stability under heavy loads.

  • High Bond Strength

Enhances secure adhesion to substrates, minimizing delamination and spalling caused by poor bonding.

  • Superior Wear Resistance

Improves surface abrasion resistance, extending the service life of flooring and repair layers.

  • Excellent Impact Resistance

Strengthens the material’s ability to withstand heavy impact, enhancing overall safety and reliability.

Field of application

High-Strength RDP is primarily used in flooring, self-leveling applications, repair mortars, and industrial settings. Its strength and durability meet the stringent demands of heavy-load and high-frequency usage environments.

  • Industrial Flooring

Enhances floor durability and load-bearing capacity, suitable for high-traffic environments such as warehouses and factories.

  • Self-Leveling Flooring

Enhances the compressive strength and surface hardness of the flooring, ensuring overall flatness after construction completion.

  • Repair Mortar

Enhances the strength and stability of the repair layer, preventing secondary cracking or detachment.

  • Structural Reinforcement

Used in building restoration and reinforcement projects to significantly enhance overall structural strength.

Main technical index

Test item Technical index
Appearance White or off-white powder
Solid content 98.5±0.5
Glass transition temperature  10~20
ash content 9~13
Bulk density 450~600
Particle Size 90~140
viscosity 250~450
Tensile bond strength ≥1.5

Packaged storage

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