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Chemicals

Chemicals

Plate-shaped Magnesium carbonate

Plate-shaped Magnesium carbonate

Advantages

Expected Applications

  • Gas barrier agent
  • Moisture buffer
  • Anti-blocking agent
  • Absorbent
  • Reinforcing agent
  • Anti-shrinkage agent
General Characteristics
Composition formula 4MgCO3•Mg(OH)2•4H2O
Appearance White powder
Specific gravity 2.24- 2.25
Mohs hardness 3.5
Refractive index 1.52 - 1.55
Decomposition temperature approx. 220 ℃
Typical data
  Plate-shaped Comparison/
general-purpose product
Avarage particle size(μm) 0.9 6.8
Specific surface area(m2/g) 17 45
Bulk density(g/ml) 0.19 0.3
Oil absorption(ml/100g) 116 124
Loss on ignition(%) 55 55
MgO(%) 43.4 41.7
Aspect ratio  10
SEM
SEM
Thermal data
Thermal data
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