Hydroxypropyl Starch Ether - Pengze Technology | Construction, Textile, Daily Chemicals

Product Overview

Hydroxypropyl starch ether is a modified starch derivative that enhances the performance of various materials. Unlike conventional starch or modified starch, HPS undergoes a high-degree etherification process, resulting in a product with superior compatibility and functionality. This compound is particularly valued for its ability to improve workability, reduce the need for cellulose ether, and enhance the structural integrity of construction materials.

Key Features

• Fast Thickening Ability: Hydroxypropyl starch ether exhibits rapid thickening properties, making it ideal for applications requiring quick viscosity enhancement.
• Medium Viscosity: The product maintains a balanced viscosity, ensuring optimal performance in various formulations.
• Water Retention: It offers moderate water retention, which is crucial for maintaining the workability of construction materials.
• Anti-Sag Properties: Particularly effective in tile adhesives, HPS prevents sagging and ensures even application.
• Improved Workability: Enhances the smoothness of material operation, reducing the effort required during application.
• Extended Opening Time: Allows for a longer working period, which is beneficial in large-scale construction projects.

Technical Specifications

Item	Model-301
Appearance	White to whitish powder
Hydroxypropyl Content	13.0-19.0%
Solubility	Soluble in cold water
Fineness	95% (80M)
Viscosity	50-3000 mPa·s
Loss on Drying	≤10%
Moisture	≤10%
Recommended Dosage	0.3-0.5%
Applications	Gypsum-based and cement-based mortar and wall putty

Applications in Various Industries

Construction Industry

Hydroxypropyl starch ether is widely used in the construction sector as an additive for cement-based and lime-calcium-based putty products and mortars. Its compatibility with other building admixtures makes it a preferred choice for improving workability and reducing the amount of cellulose ether required.

Key Applications:

• Wall Putty: Enhances the adhesion and smoothness of wall coatings.
• Mortar Additives: Improves the structural integrity of mortars, ensuring better performance under varying conditions.
• Tile Adhesives: Prevents sagging and ensures even distribution of adhesive.

Textile Industry

In the textile industry, hydroxypropyl starch serves as a warp size, increasing wear resistance and weaving efficiency. Its high substitution degree makes it an effective thickener for various textile processes.

Daily Chemical and Cosmetics Industry

The product is also utilized as a binder, suspending agent, and thickener in the daily chemical and cosmetics industry. Its ability to stabilize aqueous solutions makes it a valuable component in formulations requiring suspension and emulsion properties.

Company Background: Pengze Technology (Shijiazhuang) Co., Ltd.

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of high-quality chemical products, specializing in starch derivatives and other advanced materials. The company's commitment to innovation and quality ensures that its products meet the highest industry standards. With a focus on research and development, Pengze Technology continues to provide solutions that address the evolving needs of various industries.

Why Choose Hydroxypropyl Starch Ether?

Hydroxypropyl starch ether offers several advantages over traditional additives. Its ability to improve workability, reduce the need for cellulose ether, and enhance the structural integrity of materials makes it a cost-effective solution. Additionally, its compatibility with various admixtures ensures versatility in different applications.

Conclusion

Hydroxypropyl starch ether is a versatile and high-performance additive that has proven its value in multiple industries. Its unique properties, combined with the expertise of Pengze Technology (Shijiazhuang) Co., Ltd., make it an ideal choice for manufacturers seeking to enhance their products. As the demand for advanced materials continues to grow, HPS is poised to play a crucial role in shaping the future of construction, textiles, and beyond.

References

For further information on the technical standards and specifications of hydroxypropyl starch ether, refer to the guidelines provided by the National Institute of Standards and Technology (NIST). NIST's research and publications offer valuable insights into the properties and applications of chemical compounds, ensuring that industry practices align with the latest scientific advancements.