Hydroxypropyl Starch Ether - Pengze | Construction, Cosmetics

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 plasticizers. This innovative material is distinct from conventional starch or modified starch, offering unique properties that make it indispensable in various industrial applications. In this article, we delve into the features, technical specifications, applications, and the company behind this product, Pengze Technology (Shijiazhuang) Co., Ltd..

Product Overview

Hydroxypropyl starch ether is a white, fine powder obtained through a chemical modification process that enhances its functional properties. This product is designed to improve the performance of building materials, cosmetics, and daily chemical products. Its ability to act as a thickener, stabilizer, and binder makes it a critical component in various industries.

Key Features and Advantages

Hydroxypropyl starch ether offers a range of benefits that make it a preferred choice in multiple industries. Here are some of its standout features:

• Fast Thickening Ability: The product exhibits rapid thickening, enhancing the viscosity of formulations without compromising workability.
• Medium Viscosity with Water Retention: It provides a balanced viscosity and ensures good water retention, which is critical for maintaining the integrity of construction materials.
• Low Dosage Requirement: Due to its high efficacy, only a small quantity is needed to achieve significant improvements in material performance.
• Enhanced Anti-Sag Properties: Particularly beneficial in tile adhesives, it reduces sagging and improves the stability of the application.
• Improved Workability: The material enhances the smoothness of operations, making it easier to handle during construction and manufacturing processes.
• Extended Open Time: It allows for a longer working time, which is advantageous in large-scale projects where time management is essential.

Technical Specifications

Item	Model-301
Appearance	White to whitish powder
Hydroxypropyl	13.0-19.0%
Solubility	Soluble in cold water
Fineness	95% (80M)
Viscosity	50-3000 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. It improves the workability of materials, reduces the amount of cellulose ether required, and enhances the structural integrity of the final product. The product is recommended for use in various internal and external wall putty powders and mortars.

Hydroxypropyl starch ether suppliers often emphasize its compatibility with other building admixtures, making it a versatile solution for construction professionals.

Textile Industry

In the textile industry, hydroxypropyl starch serves as a warp size, increasing the wear resistance and weaving efficiency of fabrics. Its high substitution degree makes it an effective thickener, contributing to the production of high-quality textiles.

Daily Chemical and Cosmetics Industry

The product is utilized as a binder, suspending agent, and thickener in the daily chemical and cosmetic industries. Its ability to stabilize aqueous solutions makes it ideal for use in coatings, lotions, and other personal care products. Additionally, it is employed in the oil drilling industry to stabilize boreholes and improve drilling conditions by preventing sloughing and flocculating cuttings.

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

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer and supplier of hydroxypropyl starch ether and related chemical products. With a focus on innovation and quality, the company has established itself as a trusted name in the industry. Their commitment to research and development ensures that their products meet the highest standards of performance and reliability.

The company's product line includes a variety of starch derivatives, such as hydroxypropyl starch ether and sodium hydroxypropyl starch phosphate, which cater to diverse industrial needs. Pengze Technology's dedication to customer satisfaction and sustainable practices further solidifies its position as an industry leader.

Industry Standards and NIST Reference

As per the National Institute of Standards and Technology (NIST), materials used in construction and chemical industries must adhere to strict quality and performance standards. Hydroxypropyl starch ether, with its unique properties, aligns with these standards by providing reliable performance in various applications. NIST's research on starch derivatives highlights the importance of such materials in enhancing the efficiency and durability of industrial products.

Reference: National Institute of Standards and Technology (NIST). (n.d.). Materials Standards and Testing. Retrieved from https://www.nist.gov/.

Conclusion

Hydroxypropyl starch ether is a versatile and high-performance material that plays a crucial role in multiple industries. Its unique properties, including rapid thickening, improved workability, and enhanced stability, make it an essential component in construction, textiles, and daily chemical products. With the support of companies like Pengze Technology (Shijiazhuang) Co., Ltd., this product continues to meet the evolving needs of the market. For more information, visit the product page or explore the company's website.