Appearance: White fluffy powder
SiO₂ Content (dry basis): ≥ 98.0%
BET Surface Area : 150 – 400 m²/g
Particle Size (D50) : 5 – 15 μm (customizable)
pH (5% aqueous suspension) : 4.0-7.0
Moisture (at 105°C) : ≤ 5.0%
Loss on Ignition (1000°C) : ≤ 7.0%
Oil Absorption : 250 – 350 g/100g
Our silicon dioxide thickening agent is a high-purity, synthetic amorphous silica designed to enhance rheological performance and viscosity control in a wide range of systems. With its extremely fine particle size and large surface area, it provides excellent thickening, anti-settling, and suspension stability—especially in low-viscosity liquid formulations.
· - High surface area for effective thickening
· - Excellent suspension and anti-settling properties
· - Non-reactive and chemically inert
· - Consistent performance in both aqueous and non-aqueous systems
· - Improves product stability, texture, and appearance
· - Customizable particle size and surface treatment available
• Paints & Coatings: Rheology control, sag resistance
• Adhesives & Sealants: Improved consistency and flow resistance
• Cosmetics & Personal Care: Thickening of gels, creams, and emulsions
• Agrochemicals: Suspension and anti-settling in pesticide formulations
• Inks & Printing: Control viscosity and pigment dispersion
• Lubricants & Grease: Enhance viscosity and shear stability
Packaging: 10kg / 15kg / 20kg kraft paper bags with PE liner, or customized packaging.
Storage: Keep in a dry, ventilated place. Avoid direct sunlight and high humidity. Reseal after opening to prevent moisture uptake.
Shelf Life: 24 months in original, unopened packaging under recommended storage conditions.
Surface modification and customized grades available for better compatibility with specific formulations such as epoxy, PU, acrylic, or silicone systems.