MITGEL H-SWELL FOUNDRY GRADE

MITGEL H-SWELL FOUNDRY GRADE, is a Sodium Bentonite having High Swelling & Bonding Properties. It has good Compression Strength & Dry Compression Strength and it provide greater thermal stability to the mould even at high temperatures. Application is recommended for foundries.

  • General and rheological Specification
  • Color
  • Moisture
  • Swelling Capacity 2gms
  • Base Exchange Capacity
  • Gelling Time in minutes of 10% Benonite slurry
  • Gel Formation Index
  • pH at 5 %
  • Liquid Limit
  • Sieve Analysis % passing thru
  • 100 mesh
  • 200 mesh
  • Green Compression Strength
  • Wet Tensile Strength
  • Loose Bulk Density
  • Montmorillonite
  • Result
  • Pale yellow/Light green
  • 12 – 15 %
  • 30cc to 38cc
  • 80meq
  • Instantaneous
  • 70
  • 9.5
  • 500

  • 99
  • 85
  • 11 P. S .I
  • 0.38 N/CM
  • 0.85 % G/CM
  • 90% Min
Composition :
  • SiO2
  • Al2O3
  • Fe2O3
  • CaO
  • MgO
  • K2O
  • Na2O
  • Loss On Ignition
  • 58%
  • 18 %
  • 9%
  • 1.5%
  • 1%
  • 1.2%
  • 2.3%
  • 9%