Sep . 19, 2025 17:15 Back to list

Redispersible powder, commonly referred to as RDP, is a specialized additive designed to enhance the performance of construction materials. This polymer-based powder is renowned for its ability to improve the bonding strength, workability, and durability of mortars, putties, and coatings. When mixed with water, RDP reconstitutes into a film-forming agent that significantly boosts the adhesive properties of construction compounds.
Manufactured by Hebei Jingzuan Chemical Technology Co., Ltd., RDP is a key component in modern construction solutions, offering a balance of flexibility and strength. Its unique formulation ensures optimal performance in diverse applications, from wall putty to tile adhesives.

The Redispersible Powder (RDP) delivers exceptional performance through its advanced formulation. Here are some of its standout features:
These benefits make RDP an indispensable additive for construction professionals seeking to elevate the quality of their projects.
| Parameter | Specification |
|---|---|
| Chemical Name | Redispersible Powder |
| Molecular Formula | (C₂H₄)ₓ(C₄H₆O₂)ᵧ |
| Moisture Content (%) | ≤5 |
| Residue (Ash) (%) | 12-25 |
| Fineness (Mesh) | 80-120 |
| Minimum Film-Forming Temperature (°C) | 0-5 |
The technical specifications of RDP ensure its compatibility with a wide range of construction materials. Its low moisture content and optimal fineness contribute to its effectiveness in enhancing the properties of mortars and coatings.

RDP is a versatile additive with applications across various construction sectors. Some of the primary uses include:
By integrating RDP into these applications, construction professionals can achieve superior results that meet modern building standards.

To ensure the quality of Redispersible Powder (RDP), the following methods are employed:
1. Prepare a small amount of RDP solution and apply it to a clean tile surface.
2. Allow the solution to dry completely. A film of VAE (Vinyl Acetate-Ethylene) should remain on the tile surface.
3. If the film is hard to scrape off, the RDP is considered qualified. This test confirms the powder's ability to form a strong bond.
1. Create an RDP solution and pour it into a glass container111.
2. Allow the solution to dry, forming a smooth and even film.
3. Tear the film from the bottom and stretch it. A high-quality RDP will produce an elastic and tensile film, indicating its dispersibility and film-forming properties.
For a visual guide, watch the quality check video.

Before placing a bulk order, customers can request free samples to evaluate the quality of RDP. The buyer covers the air shipping cost, and samples from different batches are provided to ensure quality consistency. This approach allows clients to verify the product's performance and stability before committing to large-scale purchases.
Hebei Jingzuan Chemical Technology Co., Ltd. also offers customization options to meet specific project requirements, ensuring that RDP can be tailored to suit unique construction challenges.
The Redispersible Powder (RDP) is packaged in durable, moisture-resistant container111s to maintain its quality during transportation. The packaging is designed to ensure easy handling and storage, with options for bulk and retail quantities. Shipping is handled through reliable logistics partners, ensuring timely delivery to customers worldwide.

Hebei Jingzuan Chemical Technology Co., Ltd. is a leading manufacturer of chemical products, specializing in the production of VAE powder and RDP polymer. With years of experience in the industry, the company is committed to delivering high-quality materials that meet international standards.
Located in Hebei, China, the company leverages advanced technology and rigorous quality control processes to ensure the reliability and performance of its products. Hebei Jingzuan Chemical Technology Co., Ltd. serves a global clientele, providing innovative solutions for construction, coatings, and industrial applications.
The Redispersible Powder (RDP) is a game-changer in the construction industry, offering unparalleled benefits in terms of bonding strength, durability, and workability. Its versatile applications and rigorous quality assurance processes make it a preferred choice for professionals worldwide.
By choosing RDP from Hebei Jingzuan Chemical Technology Co., Ltd., customers can ensure the success of their construction projects while adhering to the highest standards of quality and performance.
1. NIST (National Institute of Standards and Technology)
The National Institute of Standards and Technology (NIST) plays a critical role in advancing measurement science and standards. While the specific page referenced in the context was unavailable, NIST's work in developing standards for construction materials and chemical products is widely recognized. For more information, visit NIST's official website.
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