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China RDP Redispersible Emulsion Powder Suppliers - Quality Products from Our Factory for Construction and Adhesives
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
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Good bonding performance: can significantly improve the bonding strength of mortar and other materials with the base.
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Flexibility: Give the material good flexibility, effectively prevent cracking.
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Water resistance: Enhance the water resistance of the material, so that it remains stable in wet environments.
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Improve construction performance: make the mortar and so on have good workability and operability.
product use
Architectural field
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External wall insulation system: enhance the adhesion of polystyrene board and base, improve the stability and durability of the system.
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Ceramic tile binder: improve the bonding strength between ceramic tile and base layer to prevent ceramic tile from falling off.
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Self-leveling floor material: improve the flow and strength of self-leveling.
Dry mix mortar
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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
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When storing should pay attention to moisture-proof, waterproof, to avoid caking.
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Construction should be added in accordance with the prescribed ratio to ensure the best effect.
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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/ºC | 0 | |
| Glass transition temperature Tg/ºC | -11 | |
| Elongation at break /% | ≥8 | ≥200 |
| Flexibility | Rigidity | Flexibility |
Application areas
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Ceramic tile adhesive
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Tile sealant
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Self-leveling mortar
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Bonding plastering mortar
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Plasters
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Latex powder polystyrene particle insulation slurry
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Mortar for external wall insulation system
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Concrete repair mortar
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Flexible tile adhesive (C1 and C2 types)
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Flexible waterproof mortar
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Interior and exterior wall putty
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Powder coating
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Other related applications
Application performance
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Redispersibility
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Good anti-caking and storage stability
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Outstanding flexibility and extensibility
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Improve the bonding strength, flexural strength, deformation ability, wear resistance, and workability of mortar
details pictures
Frequently Asked Questions
What is Redispersible Emulsion Powder?
Redispersible emulsion powder is a new type of polymer powder, usually appearing as a white powder. It features excellent dispersion, stability, and compatibility with water, forming a stable emulsion when mixed.
What are the primary benefits of using redispersible emulsion powder in mortar?
It significantly improves the bonding strength of mortar with the base layer, provides excellent flexibility to prevent cracking, enhances water resistance in wet environments, and improves overall construction workability.
In which fields is this polymer powder mainly applied?
It is widely used in the architectural field for external wall insulation systems, ceramic tile binders, self-leveling floor materials, and various dry mix mortars like plastering and masonry mortar.
How should redispersible emulsion powder be stored?
To ensure stability and prevent caking, it must be stored in a dry, cool, moisture-proof, and waterproof environment. During construction, the powder should be added strictly in accordance with the prescribed ratios.
What is the difference between technical models EP 5501B and EP 6601?
EP 5501B is designed for rigidity, featuring an elongation at break of ≥8% and a minimum film-forming temperature of 0ºC. EP 6601 is designed for high flexibility, featuring an elongation at break of ≥200% and a glass transition temperature of -11ºC.