Specification

• SiO2: 85% to 99.5%
• pH: 7
• Bulk Density : 0.07 to 0.20 gms/cc
• Particle Size: 2 to 5 Microns
• BET Surface Area: 140-180
• Residue on 350 Mesh : 0.3% Max
• Water Absorption: 160% – 260 %
• Moisture content at 105C for 1 hr-%max : 5%

Characteristics

• Improved process ability at equal mixing energy.
• Increased tensile strength, tear and flex fatigue.
• Improved hysteresis properties superior abrasion (scratch)resistance.