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Use of Precipitated Silica in Adhesive Grade

  • Gives thickening effect to opaque
  • As a thickening agent
  • As a suspending agent

Technical Data Sheet

Characteristic Unit SUNSIL-200
Appearance __ White free flowing powder
Packing Kgs 15
Moisture (at 105 C for 2 hr) % (max) 4.0-5.0
Ignition Loss (at 1000 C for 2 hrs .on anhydrous basis) % (max) 4
Bulk density , Tapped (While material packed) gm/cc 0.80-0.120
pH (in 5% aqueous solution) __ 6.0-6.7
Sio2 on Anhydrous basis % (min) 98.5
Water Absorption % 300
Behavior with Water __ Hydrophilic
Surface Area (BET) m2/gm 170
Residue on 325 Mesh (Wet Sieving) % (max) 3

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