Hydroxypropyl Starch Ether-Pengze Technology|Construction Applications&Textile Solutions

Hydroxypropyl starch ether (HPS) is a white, fine powder derived from natural plant materials through a highly etherified modification process. Unlike conventional starch or modified starch, HPS is produced without plasticizers, offering unique properties that make it indispensable in various sectors. This article explores the product's features, technical specifications, applications, and the company behind it, Pengze Technology (Shijiazhuang) Co., Ltd.

Product Overview and Key Features

Hydroxypropyl starch ether is a modified starch derivative designed to enhance the performance of construction materials, textiles, and daily chemicals. Its unique chemical structure provides excellent compatibility with other admixtures, making it a preferred choice for industries seeking improved workability and durability. According to the National Institute of Standards and Technology (NIST), the precise measurement and standardization of such materials are critical for ensuring their efficacy in industrial applications (NIST, 2023).

• Rapid Thickening Ability: HPS offers medium viscosity and good water retention, ensuring smooth application in construction and textile processes.
• Low Dosage Requirement: A small amount of HPS can achieve significant performance improvements, reducing costs for manufacturers.
• Enhanced Sag Resistance: Particularly beneficial in tile adhesives, HPS prevents material slippage during application.
• Improved Workability: It ensures smoother operation, reducing the effort required for mixing and application.
• Extended Open Time: HPS prolongs the working time of materials, allowing for more efficient construction processes.

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

Industry Applications

Construction Materials

HPS is widely used as an additive in gypsum-based and cement-based mortars and wall putties. Its ability to improve adhesion and reduce sagging makes it ideal for tile adhesives, decorative mortars, and plastering materials. The NIST emphasizes the importance of such additives in ensuring structural integrity and longevity in construction projects (NIST, 2023).

Textile Industry

In textiles, HPS serves as a warp size to enhance wear resistance and weaving efficiency. High-substitution-degree HPS acts as a thickener, improving the performance of dyeing and finishing processes. This application aligns with NIST's focus on advancing industrial standards for material science (NIST, 2023).

Daily Chemicals and Cosmetics

HPS functions as a binder, suspending agent, and thickener in daily chemical products and cosmetics. Its non-toxic and biodegradable nature makes it a safe choice for consumer goods. The NIST also highlights the role of such compounds in ensuring product safety and efficacy (NIST, 2023).

Oil Drilling Industry

In oil drilling, HPS helps stabilize boreholes and improve drilling conditions by reducing sloughing and flocculating cuttings. This application underscores its versatility in harsh environments, as noted by NIST's research on industrial chemical standards (NIST, 2023).

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

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of specialty chemicals, including hydroxypropyl starch ether. With a commitment to innovation and quality, the company provides solutions tailored to the needs of construction, textile, and chemical industries. Their product line includes hydroxypropyl starch ether suppliers and sodium hydroxypropyl starch phosphate, catering to a global market. For more information, visit their official website.

Conclusion

Hydroxypropyl starch ether is a multifunctional additive that addresses critical challenges in construction, textiles, and chemical industries. Its unique properties, combined with the expertise of manufacturers like Pengze Technology, ensure that it meets the evolving demands of modern applications. As NIST continues to set benchmarks for material standards, HPS remains a vital component in driving innovation and quality across sectors.

References

National Institute of Standards and Technology (NIST) (2023). Driving Innovation Through Measurement Science. Retrieved from https://www.nist.gov/.

Keywords

• Hydroxypropyl starch
• Hydroxypropyl starch ether
• Hydroxypropyl starch ether suppliers
• Sodium hydroxypropyl starch phosphate
• 9049 76 7
• CAS 9049 76 7