Viscocity Modifier
Viscosity Modifiers are specialized chemical additives used to control, adjust, or stabilize the flow properties of liquids, semi-solids, and polymer systems. By altering the viscosity, these modifiers help achieve desired consistency, processing behavior, and performance characteristics in a wide range of industrial and consumer products. They are commonly used in paints, coatings, adhesives, lubricants, inks, and polymers to improve application, leveling, sag resistance, and stability during storage and use. Viscosity modifiers can be formulated from polymers, natural gums, or synthetic additives, and they may exhibit shear-thinning, thickening, or thixotropic properties depending on the application needs. By providing precise control over rheology, viscosity modifiers enhance product performance, ease of processing, and overall efficiency, making them essential in modern manufacturing and formulation technologies.
Specifications
| Specifications | Test Method | |
|---|---|---|
| Appearance | Amber viscous liquid | Visual |
| Acid Value | 3 mgKOH/g (max) | AOCS Cd 3d-63 |
| Moisture (KF)% | 0.2% maх | AOCS Ca 2e-84 |
| Color Gardner | 10 max | Gardner Scale |
| Viscosity at40 °C | 13-18 mPas | Brookfield |
| Viscosity at 100°C | 3-8 mPas | Brookfield |
| Viscosity Index | ~450 | Calculation |
| Pour Point | typical-15°C | ASTM D97 |
| Flash Point | typical 150°C | Cleveland Open Cup |
