Our Modified Hydroxypropyl Starch Ether is a high-performance, white fine powder derived from natural plant sources. Engineered through a sophisticated etherification process without the use of plasticizers, this specialized additive is designed specifically for cement-based, lime-calcium-based putty, and various mortar applications. It serves as a critical component in enhancing the structural integrity and application efficiency of modern building materials.
By integrating seamlessly with other building admixtures, such as methyl cellulose ether, our Hydroxypropyl Starch Ether significantly optimizes workability, improves sag resistance, and enhances crack resistance. Whether used in internal and external wall putty or as a specialized binder in the textile and oil drilling industries, it provides superior thickening and stabilizing properties that ensure long-term durability and operational smoothness.
Detailed Parameters
| Item Model | Model-301 | Appearance | White to whitish powder |
|---|---|---|---|
| Hydroxypropyl Content | 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%o | Primary Application | Gypsum and Cement Mortar |
Key Advantages
Rapid Thickening
Provides exceptional thickening capabilities with medium viscosity to ensure optimal water retention.
Extended Open Time
Significantly extends the working window of materials, allowing for more precise application and finishing.
High Efficiency
Achieves high-impact results with very low addition rates, reducing overall material costs.
Anti-Slide Ability
Improves the anti-sagging and anti-slide properties of mortars and putties for vertical surfaces.
Smooth Operation
Enhances the operational performance, making the application process smoother and more consistent.
Broad Compatibility
Excellent synergy with other cellulose ethers and building admixtures for enhanced structural performance.
Product Gallery
Management Platforms
Building Materials
Used as a high-performance adhesive and additive for all types of wall putty and decorative mortars.
Ceramic Industry
Functions as an efficient molding adhesive for various high-quality ceramic and porcelain products.
Textile Processing
Applied as warp size to increase wear resistance and weaving efficiency in textile manufacturing.
Daily Chemicals
Acts as a binder, suspending agent, and thickener for cosmetics and specialized coatings.
Oil Drilling
Stabilizes drilling boreholes and improves anti-sloughing and flocculation of cuttings.
Aqueous Solutions
Provides superior suspension and emulsion stability as a professional thickener.
Investment Return Comparison
| Performance Metric | Standard Starch | Modified HPS Ether |
|---|---|---|
| Dosage Requirement | High Dosage | Very Low Dosage (0.3-0.5%o) |
| Workability | Basic | High-Efficiency Smoothness |
| Water Retention | Low to Moderate | Superior Retention |
| Sag Resistance | Moderate | Excellent Anti-Slide |
| Cost-Effectiveness | Standard | High ROI via Low Usage |
Frequently Asked Questions
It improves workability, ensures better construction consistency, reduces the required amount of expensive cellulose ethers, and enhances crack and sag resistance.
Yes, it has excellent compatibility and is often used in conjunction with methyl cellulose ether to increase thickness and promote internal structure.
The recommended dosage is typically between 0.3-0.5%o, although buyers should conduct their own tests to determine specific dosages for particular applications.
Yes, it is highly recommended for both internal and external wall putty powders, as well as various gypsum-based and cement-based mortars.
It helps stabilize the drilling borehole and improves critical conditions such as anti-sloughing and the flocculation of drilling cuttings.
The high degree of etherification allows it to be soluble in cold water and provide precise viscosity control and water retention that natural starch cannot achieve.
