Hydroxypropyl Starch Ether - Pengze Technology | Applications, Specifications

Hydroxypropyl starch ether (HPS) is a fine white powder derived from natural plant materials through a modified, highly etherified reaction. Unlike conventional starch or modified starch, HPS is spray-dried without the use of plasticizers, making it an eco-friendly and effective additive in various industrial applications. This article delves into the product's features, technical specifications, and real-world applications, supported by authoritative references and industry insights.

Product Overview and Key Features

Hydroxypropyl starch ether is designed to enhance the performance of building materials, textiles, and daily chemical products. Its unique properties make it a preferred choice for professionals seeking to improve workability, stability, and durability. Below are the core features of this versatile compound:

• Fast Thickening Ability: HPS provides rapid viscosity increase, ensuring efficient mixing and application processes.
• Medium Viscosity with Water Retention: It maintains optimal water retention, preventing premature drying and improving adhesion.
• Low Dosage for High Efficiency: A minimal quantity of HPS can significantly enhance material performance, reducing costs and waste.
• Enhanced Sag Resistance: Particularly effective in tile adhesives, HPS minimizes slippage and ensures structural integrity.
• Improved Workability: It smooths out the application process, making it ideal for wall putty and mortar mixtures.

For a comprehensive understanding of HPS, refer to the product page, where detailed specifications and technical data are available.

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 Content	≤10%
Recommended Dosage	0.3-0.5%
Applications	Gypsum-based and cement-based mortar and wall putty

Applications Across Industries

Building Materials

Hydroxypropyl starch ether is widely used in construction as an additive for wall putty, mortar, and plastering materials. It improves the anti-slide ability and operational performance of these products, ensuring smooth application and long-term durability. For instance, it acts as a thickener and stabilizer in aqueous solutions, enhancing the suspension and emulsion properties of coatings and adhesives.

Textile Industry

In textiles, HPS serves as a warp size, increasing the wear resistance and weaving efficiency of fabrics. Its high substitution degree also makes it a valuable thickener for textile processing solutions. This application is particularly relevant for manufacturers seeking sustainable and cost-effective alternatives to traditional additives.

Daily Chemicals and Cosmetics

The compound is also utilized in the daily chemical and cosmetic industries as a binder, suspending agent, and thickener. Its ability to stabilize formulations and improve texture makes it a critical component in products such as lotions, shampoos, and cleaning agents. Additionally, HPS contributes to the emulsion stability of aqueous solutions, enhancing product shelf life.

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

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of modified starch derivatives, including hydroxypropyl starch ether. With a commitment to innovation and quality, the company supplies high-performance additives to industries worldwide. Their products are designed to meet stringent standards, ensuring consistency and reliability in applications ranging from construction to pharmaceuticals.

As a trusted supplier, Pengze Technology provides hydroxypropyl starch ether suppliers with comprehensive technical support and customized solutions. Their expertise in starch modification has positioned them as a key player in the global market.

Industry Standards and Authoritative References

The use of hydroxypropyl starch ether aligns with global standards for material performance and safety. According to the NIST Guide to the SI (2019), the International System of Units (SI) provides a standardized framework for measurements, ensuring consistency and accuracy in scientific and industrial applications. This reference underscores the importance of precise specifications, such as those outlined for HPS, in maintaining product quality and regulatory compliance.

For further details on measurement standards, visit the NIST website.

Conclusion

Hydroxypropyl starch ether is a multifunctional additive with wide-ranging applications in construction, textiles, and daily chemicals. Its unique properties, including rapid thickening, water retention, and sag resistance, make it an indispensable component in modern industrial processes. By adhering to rigorous technical specifications and industry standards, Pengze Technology ensures that their products meet the demands of a dynamic market.

For more information about hydroxypropyl starch ether suppliers or sodium hydroxypropyl starch phosphate, explore the product page or contact Pengze Technology directly.

References

Reference: NIST Guide to the SI (2019). Available at https://www.nist.gov.

Keywords

9049 76 7, CAS 9049 76 7, hydroxypropyl starch, hydroxypropyl starch ether, hydroxypropyl starch ether suppliers, sodium hydroxypropyl starch phosphate.