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Sep . 19, 2025 21:10 Back to list

Hydroxypropyl Starch Ether - Pengze Technology | Fast Thickening, Sag Resistance



Hydroxypropyl starch ether (HPS) is a fine white powder derived from natural plant materials through a modified, highly etherified reaction, followed by spray drying without the use of plasticizers. This innovative product stands out from conventional starch or modified starch due to its unique properties and wide-ranging applications. As a critical component in various industries, HPS offers enhanced performance, making it a preferred choice for manufacturers seeking reliable and efficient solutions.

Product Overview

Hydroxypropyl starch ether is a modified starch that undergoes a chemical process to improve its functional properties. This process involves the introduction of hydroxypropyl groups, which enhance the starch's solubility, stability, and compatibility with other materials. The result is a white, fine powder that is free from plasticizers, ensuring it meets the stringent requirements of modern industrial applications.

One of the key advantages of HPS is its ability to improve the workability of cement-based and lime-calcium-based putty products and mortars. It is compatible with other building admixtures, making it an essential ingredient in the formulation of high-performance construction materials. By incorporating HPS, manufacturers can achieve better construction outcomes, reduce the amount of cellulose ether required, and enhance the overall quality of their products.

Key Features of Hydroxypropyl Starch Ether

  • Fast Thickening Ability: HPS provides rapid thickening, ensuring that materials achieve the desired consistency quickly. This feature is particularly beneficial in applications where time is a critical factor.
  • Medium Viscosity: The medium viscosity of HPS allows for easy handling and application, making it suitable for a wide range of industrial processes.
  • Water Retention: HPS exhibits good water retention properties, which help in maintaining the workability of materials during construction. This is crucial for preventing premature drying and ensuring a smooth application process.
  • Enhanced Sag Resistance: Especially in tile adhesives, HPS improves sag resistance, preventing the material from sliding or drooping during application. This ensures a more uniform and durable finish.
  • Improved Workability: HPS enhances the operational performance of materials, making the application process smoother and more efficient. This is particularly important in the production of wall putty and other construction materials.
  • Extended Opening Time: By extending the opening time of materials, HPS allows for more flexibility in construction processes, reducing the risk of errors and ensuring better results.

Technical Specifications

ITEM Model-301
Appearance White to whitish powder
Hydroxypropyl 13.0-19.0
Solubility Soluble in cold water
Fineness 95% (80M)
Viscosity 50-3000mPa.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

Building Materials

Hydroxypropyl starch ether is extensively used in the building materials industry. It serves as an adhesive, coating, or organic liquid for various (cement, gypsum, lime, and calcium-based) wall putty additives. Additionally, it functions as an additive for decorative mortar and plastering mortar. HPS is also employed as a molding adhesive for ceramic and porcelain products, acting as a thickener and stabilizer in aqueous solutions. Its ability to suspend and emulsify makes it an invaluable component in construction materials.

Hydroxypropyl Starch Phosphate

Textile Industry

In the textile industry, hydroxypropyl starch is used as a warp size to enhance wear resistance and weaving efficiency. The high substitution degree of HPS makes it an effective thickener, contributing to the production of high-quality textiles. Its ability to improve the performance of textile materials ensures that the final products meet the required standards.

Hydroxypropyl Starch

Daily Chemical Industry and Cosmetics

Hydroxypropyl starch ether is utilized as a binder, suspending agent, and thickener in the daily chemical industry and cosmetics. Its properties make it an ideal ingredient for formulations that require stability and consistency. Additionally, in the oil drilling industry, HPS helps stabilize oil drilling boreholes and improve drilling conditions by reducing sloughing and flocculating drilling cuttings.

Hydroxypropyl Starch

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

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of hydroxypropyl starch ether, dedicated to providing high-quality products and innovative solutions. With a strong commitment to research and development, the company ensures that its products meet the highest standards of performance and reliability. Pengze Technology's expertise in the field of modified starches has established it as a trusted name in the industry.

As a pioneer in the production of hydroxypropyl starch ether, Pengze Technology focuses on delivering products that cater to the diverse needs of various industries. The company's state-of-the-art facilities and advanced manufacturing processes enable it to produce high-purity starch ethers that meet the stringent requirements of modern applications. By prioritizing quality and customer satisfaction, Pengze Technology continues to set benchmarks in the industry.

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Authoritative References and Industry Standards

The importance of hydroxypropyl starch ether in modern industries is underscored by the role of authoritative organizations such as the National Institute of Standards and Technology (NIST). As a key player in the development of measurement standards, NIST ensures that products like HPS meet the required specifications for performance and safety. According to NIST, "Standards and measurements are fundamental to the advancement of technology and the improvement of quality of life for all Americans" (NIST, 2023).

By adhering to the standards set by NIST, manufacturers like Pengze Technology can ensure that their products are not only effective but also compliant with industry regulations. This commitment to quality and standards is essential for maintaining consumer trust and driving innovation in the field of modified starches.

Hydroxypropyl Starch

Conclusion

Hydroxypropyl starch ether is a versatile and essential product that offers numerous benefits across various industries. Its unique properties, including fast thickening ability, medium viscosity, and enhanced sag resistance, make it a preferred choice for manufacturers seeking reliable solutions. The technical specifications of HPS highlight its compatibility with different materials, ensuring that it can be effectively used in a wide range of applications.

As a leading manufacturer, Pengze Technology (Shijiazhuang) Co., Ltd. continues to innovate and provide high-quality hydroxypropyl starch ether that meets the evolving needs of the market. With a commitment to excellence and adherence to industry standards, the company plays a vital role in advancing the use of modified starches in modern industries.

Sodium Hydroxypropyl Starch Phosphate

References

1. NIST (National Institute of Standards and Technology). (2023). Standards and Measurements. Retrieved from https://www.nist.gov/

2. Hydroxypropyl Starch Ether Product Page. Pengze Technology (Shijiazhuang) Co., Ltd. Retrieved from https://www.pezetech.com/hydroxypropyl-starch-ether-used-i-at.html

3. Pengze Technology (Shijiazhuang) Co., Ltd.. Retrieved from https://www.pezetech.com/

Keywords and Links

Hydroxypropyl Starch Ether is a key product in the chemical industry, offering versatile applications. Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of Hydroxypropyl Starch Ether. For more information on NIST, visit their official website. Hydroxypropyl Starch is a critical component in various industrial processes. Sodium Hydroxypropyl Starch Phosphate is another important variant of this product. For details on NIST standards, refer to their publications.


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