Specifications
Appearance: White free-flowing powder
Volatile content (105°C, 2h): ≤3.5%
Particle size (<76μm or 200 mesh): ≥95%
Viscosity (7% xylene gel, 25°C): ≥2.5 Pa·s
Fineness of grind (unmilled): ≤60μm
Loss on ignition (850-900°C): ≤40%
Features & Applications
BT-185 is an enhanced organic bentonite with high thickening, anti-settling, and sag resistance. It offers excellent whiteness, easy dispersion, transparency, and anti-yellowing properties. Ideal for medium-low polarity solvent systems (requires polar activator). Applications: Paints, inks, cosmetics, sealants, lubricants, hot stamping, and nanocomposites. A cost-efficient alternative to fumed silica.
Equivalent International Brands：Bentone-38, Claytone 40
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°C–30°C);
shelf life: 24 months.
