Hydroxypropyl Starch Ether-Pengze Tech|Construction Additive&Cosmetic Thickener

Introduction

Hydroxypropyl starch ether (HPS) is a versatile starch derivative developed by Pengze Technology (Shijiazhuang) Co., Ltd. This white fine powder is derived from natural plant materials through a high-etherification process, offering exceptional performance in construction, cosmetics, and industrial applications. Its unique properties make it a preferred choice for improving material workability, stability, and durability.

Key Features of Hydroxypropyl Starch Ether

Hydroxypropyl starch ether stands out due to its rapid thickening ability, medium viscosity, and water retention properties. These characteristics make it an ideal additive for construction materials and industrial formulations. Below are the core advantages:

• Low Dosage Requirement: Only 0.3-0.5% is needed to achieve significant improvements in material performance.
• Enhanced Workability: Improves the smoothness and ease of application, reducing labor effort.
• Anti-Sag and Crack Resistance: Ensures structural integrity in wall putty and mortars, preventing sagging and cracking.
• Extended Open Time: Allows for longer working periods during construction, improving efficiency.
• Compatibility: Works seamlessly with methyl cellulose ether and other building admixtures.

Technical Specifications

Applications in Various Industries

Construction Materials

Hydroxypropyl starch ether is widely used in construction applications, including:

• Wall Putty Additives: Enhances adhesion and reduces cracking in cement- and gypsum-based putties.
• Mortar Formulations: Improves workability and structural stability in decorative and plastering mortars.
• Tile Adhesives: Provides excellent sag resistance and bonding strength.

Textile Industry

In textiles, it acts as a warp size to improve wear resistance and weaving efficiency. Its high substitution degree also makes it a reliable thickener for textile coatings.

Oil Drilling

The product stabilizes drilling boreholes, reduces sloughing, and aids in flocculating cuttings, enhancing drilling efficiency.

Cosmetics and Daily Chemicals

As a thickener and stabilizer, it ensures smooth textures in lotions, creams, and coatings, while its suspension properties prevent ingredient separation.

About Pengze Technology (Shijiazhuang) Co., Ltd.

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of hydroxypropyl starch ether and related chemical products. With a focus on innovation and quality, the company provides solutions for construction, textiles, and industrial applications. Their products are designed to meet global standards, ensuring reliability and performance in diverse environments.

As noted by the National Institute of Standards and Technology (NIST), the development of advanced materials like hydroxypropyl starch ether plays a critical role in improving construction efficiency and sustainability. Pengze Technology aligns with these goals by offering eco-friendly, high-performance additives.

Conclusion

Hydroxypropyl starch ether is a transformative starch derivative that enhances material performance across multiple industries. Its low dosage requirement, compatibility, and versatility make it an essential component in modern construction and industrial formulations. Pengze Technology (Shijiazhuang) Co., Ltd. continues to lead in providing high-quality solutions that meet global standards, as highlighted by NIST's emphasis on material innovation.

References

1. National Institute of Standards and Technology (NIST). https://www.nist.gov/ (Accessed September 2025).
2. Pengze Technology (Shijiazhuang) Co., Ltd. Product Specifications. https://www.pezetech.com/hydroxypropyl-starch-ether-used-i-at.html (Accessed September 2025).