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We've had our FKM Crumb under an Electron Microscope! some great pics: https://t.co/UyMyyaEX7h
11:16am Jan 27
@RubberCrumb

Calcium Carbonates

We offer two types of Calcium Carbonate (CaCO3); V/40S Whiting and Trucarb.

Applications:

  • Are suitable for use as a general filler in the compounding of rubber and PVC.
  • Are also used in latex for carpet backing compounds and in coumarone indene resins for flooring compounds.
  • Suitable for use in other similar applications where a cheap, fine filler is required.
  Description Specific GravityCalcium Carbonate content, %Loss on ignition, %Particle Size Technical Data Sheet Safety Data Sheet
Trucarb UF An off-whte, ultra-fine powder, obtained by grinding carboniferous limestone. 2.6899.243.7< 32Ám - 100%
Trucarb 298 An off-whte, fine powder, obtained by grinding carboniferous limestone. 2.6898.743.7< 150Ám - 100%
Trucarb 295 An off-whte, less-fine powder, obtained by grinding carboniferous limestone. 2.6899.043.7150Ám - 100%
V40/S Whiting Fine, white calcium carbonate powder. 2.7199.643.85< 40Ám - 100%