Description

XCS Carb 30ST is an engineered calcium carbonate which has been processed to lower the level of total crystalline silica. XCS Carb 30ST has been surface modified to facilitate dispersion and improve properties in polymeric systems.

TYPICAL PHYSICAL PROPERTIES

  • Physical Form: Powder
  • Brightness (Hunter Y): 96*
  • Particle Size (d50) (Light scattering, µm): 3.2
  • Screen Residue (+325 Mesh Screen, wt. %): 0.003*
  • pH: 9
  • Moisture (wt. %): 0.10
  • Specific Gravity (g/cm3): 2.7
  • Bulk Density, Loose (lbs/ft3): 55
  • Bulk Density, Packed (lbs/ft3): 80
  • Coating content (wt. %): 1.0
  • Crystalline Silica (wt. %): <0.1
* Testing performed prior to surface modification

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