China RDP Redispersible Emulsion Powder - Top Suppliers & Factory for Superior Quality
Product overview
Redispersible emulsion powder is a new type of polymer powder. It usually appears as a white powder, with good dispersion and stability.
Product characteristics
Good bonding performance
Can significantly improve the bonding strength of mortar and other materials with the base.
Flexibility
Give the material good flexibility, effectively prevent cracking.
Water resistance
Enhance the water resistance of the material, so that it remains stable in wet environments.
Improve construction performance
Make the mortar and so on have good workability and operability.
Product use
Architectural field
- External wall insulation system: enhance the adhesion of polystyrene board and base, improve the stability and durability of the system.
- Ceramic tile binder: improve the bonding strength between ceramic tile and base layer to prevent ceramic tile from falling off.
- Self-leveling floor material: improve the flow and strength of self-leveling.
Dry mix mortar
- Such as plastering mortar, masonry mortar, etc., to improve its comprehensive performance.
Production process
The polymer emulsion is prepared by emulsion polymerization, and then the emulsion is converted into powder by spray drying and other processes.
Market prospects
With the continuous improvement of material performance requirements in the construction industry and the promotion of green building concepts, the market demand for redispersible emulsion powder continues to grow. It plays an important role in improving the quality of construction and extending the service life of buildings.
Use precautions
- When storing should pay attention to moisture-proof, waterproof, to avoid caking.
- Construction should be added in accordance with the prescribed ratio to ensure the best effect.
- Different application scenarios may require adjustment of the addition amount and construction process.
For example, in the ceramic tile binder, the appropriate amount of redispersible emulsion powder can make the binder have excellent bonding effect on different bases; In the external wall insulation system, it can enhance the integrity of the insulation board and the wall, improve the insulation performance and durability.
In short, redispersible emulsion powder has a wide application prospect and important value in the field of building materials because of its excellent properties.
Technical indicators
| Model | EP 5501B | EP 6601 |
|---|---|---|
| Appearance | White or slightly yellow powder, without clumping | |
| Bulk density /g/L | 400-600 | |
| Non volatile matter content /% | ≥98.0 | |
| Burning residue /% | ≤13.0 | |
| PH(20%) | 5-9 | |
| Minimum film-forming temperature MFFT/℃ | 0 | |
| Glass transition temperature Tg/℃ 3 | -11 | |
| Elongation at break /% | ≥8 | ≥200 |
| Flexibility | Rigidity | Flexibility |
Application areas
- Ceramic tile adhesive
- Tile sealant
- Self-leveling mortar
- Bonding plastering mortar
- Plasters
- Latex powder polystyrene particle insulation slurry
- Mortar for external wall insulation system
- Concrete repair mortar
- Flexible tile adhesive (C1 and C2 types)
- Flexible waterproof mortar
- Interior and exterior wall putty
- Powder coating
- Other related applications
Application performance
- Redispersibility
- Good anti-caking and storage stability
- Outstanding flexibility and extensibility
- Improve the bonding strength, flexural strength, deformation ability, wear resistance, and workability of mortar
details pictures
Frequently Asked Questions (FAQ)
What is redispersible emulsion powder?
It is a new type of polymer powder, usually appearing as a white powder, that features excellent dispersion, stability, and compatibility with building materials.
How does this powder improve mortar performance?
It significantly enhances bonding strength, provides outstanding flexibility to prevent cracking, improves water resistance, and optimizes overall construction workability.
What are the primary architectural applications for this product?
It is widely used in external wall insulation systems, ceramic tile binders, self-leveling floor materials, and various dry mix mortars like plastering and masonry mortars.
How should redispersible emulsion powder be stored?
It should be stored in a cool, dry place with proper moisture-proof and waterproof protection to avoid caking and maintain its stability.
What is the difference between model EP 5501B and EP 6601?
EP 5501B is designed with rigid properties, featuring a minimum film-forming temperature (MFFT) of 0℃ and elongation at break of ≥8%. EP 6601 is formulated for flexibility, with a glass transition temperature (Tg) of -11℃ and elongation at break of ≥200%.




