Discover our main brands websites

Arkema worldwide

  • Product


Dispersing agent coarse calcium carbonate
Contact our experts
Product overview
Topsperse™ 1438 is a dispersant especially suitable to produce stable and fluid CaCO3 slurries at medium to high solids content with a range in particle sizes from coarse to fine.
Geographic availability
  • Africa
  • Europe
  • Middle East
Specific gravity 20° 1.26
Solid content (%) 38
pH 8
Brookfield viscosity (mPa.s) 470
Water retention
Contribution to brookfield viscosity
Contribution to high shear viscosity