Hydroxypropyl Starch Ether - Pengze Technology | Applications, Specifications

Hydroxypropyl starch ether (HPS) is a revolutionary product derived from natural plant materials through a highly etherified modification process. This white, fine powder is engineered without plasticizers, offering exceptional compatibility with building admixtures and a wide range of industrial applications. As a critical component in cement-based, gypsum-based, and lime-calcium-based materials, HPS enhances workability, reduces cellulose ether usage, and improves structural integrity. This article explores the product's features, technical specifications, applications, and the company behind its innovation.

Product Features and Advantages

Hydroxypropyl starch ether stands out due to its unique properties, making it a preferred choice across multiple industries. Key advantages include:

• Fast Thickening Ability: The product exhibits rapid thickening, ensuring efficient performance in applications requiring quick viscosity adjustments.
• Medium Viscosity and Water Retention: With a balanced viscosity profile, HPS maintains moisture retention, crucial for preventing material drying during application.
• Low Dosage Requirement: Only 0.3-0.5% is needed to achieve significant improvements, reducing costs and material waste.
• Enhanced Sag and Crack Resistance: When combined with methyl cellulose ether, HPS improves structural stability, minimizing cracks and sagging in coatings and mortars.
• Improved Workability: The product ensures smoother application processes, enhancing the efficiency of construction and manufacturing tasks.
• Extended Opening Time: By prolonging the workable time of materials, HPS allows for more flexibility in project timelines.

These attributes make hydroxypropyl starch ether an indispensable additive for industries seeking durability, efficiency, and cost-effectiveness.

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% (by weight)
Applications	Gypsum-based and cement-based mortar and wall putty

These specifications highlight the product's versatility and reliability under diverse conditions. For precise dosage and application, consult the product page for detailed guidance.

Applications Across Industries

Construction Materials

Hydroxypropyl starch ether is a critical additive in building materials, serving as an adhesive, coating agent, and stabilizer. It is used in:

• Wall Putty Additives: Enhances adhesion and smoothness for both internal and external wall coatings.
• Decorative Mortar and Plastering Mortar: Improves workability and reduces cracking.
• Ceramic and Porcelain Adhesives: Acts as a molding adhesive, ensuring strong bonding during production.

Textile Industry

In the textile sector, HPS functions as a warp size, increasing wear resistance and weaving efficiency. Its high substitution degree also makes it an effective thickener for textile processing.

Daily Chemical and Cosmetics

The product is a binding agent, suspending agent, and thickener in daily chemical and cosmetic formulations. It stabilizes emulsions and suspensions, ensuring product consistency and longevity.

Oil Drilling

In the oil drilling industry, hydroxypropyl starch ether helps stabilize boreholes and improve drilling conditions by reducing sloughing and flocculating cuttings.

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

Pengze Technology (Shijiazhuang) Co., Ltd. is a leading manufacturer of advanced chemical products, specializing in starch derivatives. With a commitment to innovation and quality, the company provides solutions that meet international standards. Their products are widely used in construction, textiles, and cosmetics, reflecting their dedication to sustainable and efficient industrial practices.

For more information about the company's mission and capabilities, visit their official website.

Product Images

Authoritative References and Standards

The technical specifications and applications of hydroxypropyl starch ether align with international standards for material science and industrial chemistry. For further insights into measurement practices and unit conversions, refer to the National Institute of Standards and Technology (NIST), a trusted authority in metrology and scientific research. NIST's guidelines ensure that products like HPS meet rigorous quality and performance criteria.

According to the NIST Guide to the SI, adherence to standardized units and measurement protocols is critical for industrial applications. This principle underscores the importance of precise specifications in products like hydroxypropyl starch ether.

Conclusion

Hydroxypropyl starch ether is a multifunctional product that addresses the evolving needs of modern industries. Its exceptional properties, combined with the expertise of Pengze Technology (Shijiazhuang) Co., Ltd., make it a reliable choice for construction, textiles, and chemical applications. By leveraging this innovative material, industries can achieve enhanced performance, cost efficiency, and sustainability.

To explore more about hydroxypropyl starch ether and its applications, visit the product page or contact Pengze Technology directly.

References

• NIST Guide to the SI
• Hydroxypropyl Starch Ether Product Page
• Pengze Technology (Shijiazhuang) Co., Ltd.