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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 ↓ |
It is a product specially developed for self-leveling mortar systems and can be widely used in cement-based and gypsum-based self-leveling mortars.
STD400 is a high-performance cellulose ether derivative designed for industrial applications requiring excellent water retention, thickening, and binding properties. This modified ether exhibits consistent viscosity and enhanced stability in various formulations.
| Property | Specification | Test Method |
|---|---|---|
| Appearance | White to cream-colored powder | Visual inspection |
| Particle size | 90% min passing 100 mesh | Sieve analysis |
| Bulk density | 0.35-0.45 g/cm³ | ASTM D1895 |
| Moisture content | ≤5.0% | Karl Fischer |
| pH value (1% solution) | 6.0-8.5 | Potentiometric |
| Parameter | Typical Value | Measurement Conditions |
|---|---|---|
| Viscosity | 400±50 mPa·s | Brookfield LV, 30 rpm |
| Surface tension | 48-52 mN/m | Du Noüy ring method |
| Transmittance | ≥85% | 650 nm wavelength |
| Gelation point | >70°C | Visual observation |
| Characteristic | Technical Benefit |
|---|---|
| Rapid hydration | Reduces mixing time in applications |
| Pseudoplastic behavior | Improves workability and spreadability |
| Thermal stability | Maintains performance up to 80°C |
| Salt tolerance | Effective in high-ionic solutions |
| pH stability | Performs across pH 3-11 range |
| Industry Application | Function | Recommended Dosage (%) |
|---|---|---|
| Dry-mix mortars | Water retention agent | 0.1-0.3 |
| Tile adhesives | Thickener | 0.2-0.4 |
| Emulsion paints | Rheology modifier | 0.3-0.6 |
| Paper coatings | Binder | 0.5-1.2 |
| Personal care | Viscosity enhancer | 0.5-2.0 |
| Parameter | Requirement |
|---|---|
| Storage temperature | <30°C |
| Relative humidity | <65% |
| Shelf life | 24 months |
| Packaging | 25kg moisture-proof bags |
| Safety classification | Non-toxic, non-hazardous |
For optimal dissolution, premix with other dry ingredients before adding water
Viscosity varies with temperature and concentration
Compatible with most common additives in construction materials
Not recommended for use in strongly acidic (pH<2) environments
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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