Redispersible Powder - HEBEI JINGZUAN CHEMICAL TECHNOLOGY CO., LTD.|enhanced bonding&crack resistance

Introduction to Redispersible Powder

Redispersible Powder (RDP), also known as redispersible polymer powder, is a critical additive in modern construction materials. This versatile product enhances the performance of cement mortars, wall putty, and various other construction compounds. Its ability to improve bonding, increase strength, and reduce cracking makes it an indispensable component in the industry. Developed by HEBEI JINGZUAN CHEMICAL TECHNOLOGY CO., LTD., RDP is engineered to meet the rigorous demands of contemporary construction projects.

Key Features and Benefits

RDP offers a range of advantages that set it apart from traditional additives. Its extraordinary bonding ability ensures superior adhesion between materials, while its anti-cracking properties enhance the durability of structures. Additionally, RDP improves the coating and spreading rate of mortars and putties, making application more efficient. These features make it ideal for use in cement mortar, wall putty, EIFS mortar, inner wall mortar, tile bonding mortar, and tile seam filling.

Technical Specifications

Parameter	Specification
Chemical Name	Redispersible Powder
Molecular Formula	(C2H4)x(C4H6O2)y
Moisture Content (%)	≤5
Residue (Ash) (%)	12-25
Fineness (Mesh)	80-120
Min Film-forming Temperature (°C)	0-5

Quality Assurance: Testing Methods

Ensuring the quality of RDP is crucial for its performance. Two primary methods are used to evaluate its properties:

Method No. 1: Bonding Ability Check

To test the bonding ability, a small amount of RDP solution is poured onto a clean tile surface. After drying, a VAE (Vinyl Acetate-Ethylene) film should remain. If the film is hard to scrape off, it indicates high-quality RDP.

Method No. 2: Film and Dispersibility Check

Creating a RDP solution and pouring it into a glass container111 allows for visual inspection. A smooth, elastic film should form upon drying. Stretching the film should demonstrate its tensile strength.

For a visual demonstration, refer to the video guide provided by the manufacturer.

Applications in Construction

RDP's versatility makes it suitable for a wide range of construction applications. It is commonly used in:

• Cement Mortar: Enhances adhesion and reduces cracking.
• Wall Putty: Improves coating efficiency and surface smoothness.
• EIFS Mortar: Provides durability and weather resistance.
• Tile Bonding Mortar: Ensures strong adhesion between tiles and surfaces.
• Tile Seam Filling: Increases flexibility and prevents cracks.

Free Samples and Quality Stability

Before placing a bulk order, customers are encouraged to request free samples to evaluate the product's quality. The company offers samples with the buyer covering the air shipping cost. This allows for testing across different batches to ensure quality stability.

Product Packaging and Shipping

RDP is packaged in 1kg, 5kg, and 25kg bags, ensuring convenience for various applications. The packaging is designed to maintain product integrity during transportation.

About HEBEI JINGZUAN CHEMICAL TECHNOLOGY CO., LTD.

As a leading manufacturer of construction chemicals, HEBEI JINGZUAN CHEMICAL TECHNOLOGY CO., LTD. has established itself as a trusted supplier in the industry. The company's commitment to innovation and quality ensures that its products meet the highest standards. For more information, visit their product page.

Industry Standards and NIST Reference

The importance of precise measurements in construction cannot be overstated. The National Institute of Standards and Technology (NIST) plays a pivotal role in developing standards that ensure the accuracy and reliability of materials. While RDP is not explicitly mentioned in NIST publications, the institute's work in metrology and material science underpins the quality assurance processes in the industry. For further details on NIST's contributions, visit the NIST website.

Conclusion

Redispersible Powder (RDP) is a game-changer in the construction industry, offering unparalleled performance and versatility. Its ability to enhance bonding, reduce cracking, and improve application efficiency makes it a valuable asset for professionals. With HEBEI JINGZUAN CHEMICAL TECHNOLOGY CO., LTD. as a reliable supplier, customers can trust in the quality and consistency of RDP. For more information, explore the product page or contact the company directly.

References

NIST (National Institute of Standards and Technology): https://www.nist.gov/