Chalk mark MTD-2
Mass fraction of calcium carbonate and magnesium carbonate in terms of the equivalent amount of calcium carbonate is not less than 96 %, the mass fraction of moisture is not more than 0.2 %.
It is used as a filler in the production of various building and finishing materials, dry mixes, glass, as well as in paint, polymer, rubber-technical industries.
Chalk mark MTD-2 is environmentally friendly brand, milled into a white powdery loose substance.