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Redispersible Polymer Powder (RDP)
Redispersible Latex Powder (RDP) is mainly used in construction. It has outstanding bonding strength, improves the flexibility of mortar and has a long opening time. It gives the mortar excellent alkali resistance and improves the adhesion of the mortar. In addition to flexural strength, waterproofness, plasticity, wear resistance and constructability, it also has strong flexibility in flexible mortars.
| ITEM | INDEX |
|---|---|
| Appearance | White powder |
| Protective colloid | PVA |
| Particle size | 80 μm min |
| Bulk density | 300-500g/ml |
| Solid content | 97% min |
| Ash | 10±2% |
| PH value | 5-8 |
| Minimum film forming temperature | 0-5ºC |
💡 Product Highlights




Hydrophobic redispersible latex powder, mainly used for rigid waterproof mortar and swimming pool tile adhesive.

In wet mortar: Improve construction performance, flow performance, and increase thixotropy.
After cured: Increase tensile and bending strength, improve cohesive strength, and reduce water absorption.


Good fluidity without segregation; quick drying characteristics; excellent adhesion to underlying layers; matching elastic modulus and low shrinkage.

Forms a film after dispersion and plays a reinforcing role as the second adhesive, increasing the cohesion of the mortar throughout the system.




Standard Packing: In 25kg PP bags inner with PE bags
Special requirements: Big bags or other special packages available
Storage: Store in cool and dry environment, keep away from moisture
Shelf Life: 24 months
Transport: Transport as non-danger goods
Extensive export experience across Canada, Australia, Arabia, Brazil, Germany, India, Russia, USA, and many more, ensuring smooth international transactions.



RDP is a water-soluble white powder produced by spray-drying a special water-based emulsion. It redisperses in water to form a stable emulsion with the same properties as the original latex.
It significantly enhances bonding strength, flexural strength, abrasion resistance, and workability. It also provides excellent waterproofness and reduces water absorption in the cured mortar.
It should be stored in a cool, dry place. Moisture protection is critical to prevent caking. Under proper conditions, the shelf life is approximately 24 months.
Yes, it is widely used in exterior wall insulation systems and external putty due to its excellent alkali resistance, weather resistance, and bonding properties.
No, RDP is transported as non-danger goods, making it safe and easy to handle for international shipping.
It is mainly used in the construction and building materials industry for tile adhesives, wall putties, self-leveling compounds, and repair mortars.