PRODUCTS
Detailed product information.
kaolin, calcium carbonate and other minerals and fillers.
CALCIUM CARBONATE
We stock calcium carbonates of different particles sizes which are very pure and very white. The ASCOM carbonates are some of the whitest in the world and are widely used for paint, paper, plastics and other uses.
Our coated calcium carbonate is well known to offer processing advantages in master-batch and PVC applications.
This is a summary of our grades.
Grade | G3000 | ASCOM 10 | ASCOM 5 | ASCOM 2 | IOKAL ULTRAFINE |
---|---|---|---|---|---|
calcite chips | powder | powder | powder | powder | |
D50, microns | 2200 | 7 | 4 | 2 | 0,75 |
% < 2 microns | n.a. | 20 | 26,5 | 50 | 90 |
Brightness (Ry) | white in colour | 95 | 95,9 | 96,5 | 98.5 (L*) |
Stocked in: | Dbn & CT | Dbn & CT | Dbn & CT | Dbn & CT | Dbn & CT |
COATED GRADES
Grade | ASCOM 30T | ASCOM 50T | IOKALIT – Extra Fine | IOKALIT – Ultrafine |
---|---|---|---|---|
coated | coated | coated | coated | |
D50, microns | 4 | 2 | 1,1 | 0,75 |
% < 2 microns | 30 | 50 | 80 | 90 |
Brightness (Ry) | 96,1 | 96,5 | 96 | 96 |
Stocked in: | Dbn & CT | Durban | # | # |
 # = Not in SA but can be ordered in FCLs
Let us know the grade of interest and we will send you the full data sheet and any other information that you may require.

Download Mesh to Micron Conversion Chart
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