Hydroxypropyl starch ether (HPS) is a versatile, high-performance additive derived from natural plant materials through a modified, highly etherified reaction. This fine white powder is produced without plasticizers, distinguishing it from conventional starches or modified starches. Its unique properties make it an essential component in various industries, including construction, textiles, and cosmetics. This article explores the features, technical specifications, and applications of Hydroxypropyl Starch Ether, highlighting its value in modern industrial processes.
Hydroxypropyl Starch Ether offers a range of benefits that enhance its utility across diverse applications. Its core advantages include:
These features make Hydroxypropyl Starch Ether a preferred choice for industries seeking cost-effective and high-performance solutions.
| 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 |
Hydroxypropyl Starch Ether is widely used in multiple sectors, including:
In construction materials, it serves as an adhesive, coating agent, and additive for wall putty, mortars, and plasters. Its ability to improve workability and reduce sagging makes it ideal for tile adhesives and decorative coatings. Additionally, it acts as a molding adhesive for ceramic and porcelain products, ensuring structural stability during application.
In textiles, Hydroxypropyl Starch Ether functions as a warp size, enhancing wear resistance and weaving efficiency. High-substitution-degree variants are used as thickeners in textile processing, improving the consistency of dyes and finishes.
The product acts as a binder, suspending agent, and thickener in daily chemical and cosmetic formulations. It stabilizes aqueous solutions, preventing phase separation and ensuring product longevity. In oil drilling, it helps stabilize boreholes and improve drilling conditions by reducing sloughing and flocculating cuttings.
Pengze Technology (Shijiazhuang) Co., Ltd., a leading supplier of Hydroxypropyl Starch Ether, specializes in the production of modified starch derivatives. With a commitment to innovation and quality, the company provides solutions tailored to the needs of construction, textile, and chemical industries. Their products are designed to meet rigorous industry standards, ensuring reliability and performance in diverse applications.
For more information about Pengze Technology, visit their official website.
The information provided in this article is supported by research and standards from reputable sources. For further details on the properties and applications of starch-based additives, refer to the following authoritative references:
Hydroxypropyl Starch Ether is a critical additive that enhances the performance of materials in construction, textiles, and chemical industries. Its unique properties, including rapid thickening, low dosage requirements, and improved workability, make it an indispensable component for modern industrial processes. With the expertise of companies like Pengze Technology (Shijiazhuang) Co., Ltd., this product continues to drive innovation and efficiency across global markets.