STD4005 Modified cellulose ether
Paint chemicals 2025-03-04
It enables the wet mortar to maintain high water retention at high temperatures, resulting in a long workable time.
STD4005 is a modified cellulose ether widely used in industrial applications due to its excellent water retention, thickening, and film-forming properties. It is synthesized through the chemical modification of natural cellulose, enhancing its solubility and performance in various formulations. Below are key characteristics, applications, and technical specifications of STD4005.
Basic Properties of STD4005 Modified Cellulose Ether
| Property | Value/Range |
|---|---|
| Appearance | White to off-white powder |
| Solubility | Soluble in cold water |
| Viscosity (2% solution) | 3000–5000 mPa·s |
| pH (1% solution) | 6.0–8.0 |
| Moisture Content | ≤ 5% |
Key Applications of STD4005
| Industry | Function |
|---|---|
| Construction | Water retention in mortar/cement |
| Paints & Coatings | Thickener and stabilizer |
| Pharmaceuticals | Binder in tablet formulations |
| Personal Care | Viscosity modifier in cosmetics |
Performance Advantages of STD4005
| Feature | Benefit |
|---|---|
| High water retention | Improves workability in dry mixes |
| Pseudoplastic behavior | Enhances spreadability in coatings |
| Thermal stability | Stable under high temperatures |
| Compatibility | Works with other additives |
STD4005 offers a balance of performance and versatility, making it suitable for demanding industrial applications. Its non-toxic nature and biodegradability further support its use in environmentally sensitive formulations.
