Sep . 29, 2025 01:20 Back to list
Redispersible powder, commonly abbreviated as RDP, is a revolutionary additive in the construction industry. This polymer-based powder enhances the performance of cement mortars, wall putty, and various other construction materials. Its unique properties make it an essential component for modern construction projects, offering improved adhesion, durability, and workability. 
Redispersible powder is engineered to deliver exceptional performance in construction applications. Key features include:
The integration of redispersible powder into construction materials offers numerous benefits:
Understanding the technical specifications of RDP is crucial for its effective application. Below is a detailed table outlining the key parameters:
| Parameter | Specification |
|---|---|
| Chemical Name | Redispersible Powder |
| Molecular Formula | (C2H4)x(C4H6O2)y |
| Moisture Content (%) | ≤5 |
| Residue (Ash) (%) | 12-25 |
| Fineness (Mesh) | 80-120 |
| Minimum Film-Forming Temperature (°C) | 0-5 |
Redispersible powder is widely used in various construction applications, including:
Ensuring the quality of RDP is essential for its performance. Two primary methods are used to check its quality:
To test the bonding ability of RDP, a small amount of the solution is applied to a clean tile surface. After drying, a film of VAE should form, and it should be difficult to scrape off. This indicates a strong bond. 
Creating a small amount of RDP solution and pouring it into a glass container111 allows the formation of a smooth film. When this film is stretched, it should exhibit elasticity and tensile strength. 
For a visual demonstration, refer to the quality check video.
Before placing a bulk order, customers are encouraged to request free samples to evaluate the quality of RDP. The company covers the air shipping cost, and samples from different batches are available to ensure quality consistency. 
Hebei Jingzuan Chemical Technology Co., Ltd. is a leading manufacturer of construction chemicals, specializing in the production of redispersible powder and related products. With a commitment to innovation and quality, the company has established itself as a reliable supplier in the global market. Their state-of-the-art facilities and rigorous quality control processes ensure that their products meet the highest industry standards.
Versatile Acrylic Emulsion (VAE) is a key component in the formulation of RDP, enhancing its performance in construction applications. VAE contributes to the film-forming properties of the powder, ensuring durability and adhesion. 
Hebei Jingzuan Chemical Technology Co., Ltd. offers a range of packaging options to suit different customer needs. The product is available in various container111s, ensuring convenience and safety during transportation. 


The technical specifications and applications of RDP are supported by industry standards and research. For further information, refer to the following authoritative sources:
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