Specifications
Appearance:
Light yellow free-flowing powder
Volatile content (105°C, 2 hours): ≤ 3.5%
Particle size (<76μm or 200 mesh): ≥ 95%
Viscosity (7% xylene gel, 25°C): ≥ 3.0 Pa·s
Loss on ignition (850-900°C): ≤ 40%
Features & Applications
Light-colored free-flowing powder, suitable for diesel-based solvent systems. Offers excellent suspension, thixotropy, and stability. Requires high-speed dispersion and direct dry powder addition. Widely used in oil drilling fluids and oil-based freeing fluids, enhancing suspension, cuttings transport, wellbore stability, and filtration control. Maintains stable physicochemical properties under high pressure (10⁸ Pa) and extreme temperatures (230°C).
Equivalent International Brands
Bentone-990, VG-69, VERSA
Packaging & Storage
Double-layer packaging (outer kraft paper + inner polyethylene film) or valve paper bags. Net weight: 25±0.25kg (customizable). Store in dry conditions (0–30°C); shelf life: 24 months.