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| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Paint Additives |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
The products can provide mortar with good workability, stable air content and excellent water retention.
The STDHK series represents a range of high-quality unmodified cellulose ether products derived from natural cellulose sources. These products maintain the fundamental chemical structure of cellulose while offering versatile functionality across multiple industries. The series includes various viscosity grades suitable for different application requirements.
| Grade | Viscosity Range (2% aq. sol.) | Moisture Content | pH Value | Particle Size |
|---|---|---|---|---|
| STDHK-10 | 50-100 mPa·s | ≤8.0% | 6.0-8.0 | 80-120 mesh |
| STDHK-20 | 150-300 mPa·s | ≤7.5% | 6.0-8.0 | 80-120 mesh |
| STDHK-50 | 400-600 mPa·s | ≤7.0% | 6.0-8.0 | 60-100 mesh |
| STDHK-100 | 800-1200 mPa·s | ≤7.0% | 6.0-8.0 | 60-100 mesh |
| Property | Specification | Test Method |
|---|---|---|
| Appearance | White to off-white powder | Visual |
| Bulk Density | 0.30-0.45 g/cm³ | ISO 60 |
| Degree of Polymerization | 200-1000 | Viscosimetric |
| Solubility | Water, some polar solvents | Dissolution test |
| Ash Content | ≤0.8% | ISO 2144 |
| Characteristic | Performance Feature |
|---|---|
| Rheology | Pseudoplastic to Newtonian flow |
| Thermal Stability | Up to 120°C for short periods |
| pH Stability | 4-10 (long term) |
| Film Formation | Clear, flexible films |
| Compatibility | With most common additives |
| Industry | Typical Applications | Recommended Grade |
|---|---|---|
| Food | Thickener, stabilizer | STDHK-10/20 |
| Pharmaceuticals | Tablet binder | STDHK-20/50 |
| Cosmetics | Viscosity modifier | STDHK-10/20 |
| Construction | Water retention aid | STDHK-50/100 |
| Textiles | Printing thickener | STDHK-20/50 |
| Parameter | Requirement |
|---|---|
| Storage Temperature | <30°C |
| Relative Humidity | <65% |
| Shelf Life | 36 months |
| Packaging | 25kg moisture-proof bags |
| Safety | Non-toxic, non-hazardous |
Viscosity varies with concentration and temperature
Requires proper dispersion for complete hydration
Not soluble in organic solvents
Natural product may show slight batch-to-batch variation
Biodegradable and environmentally friendly
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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