Calcium carbonate is a kind of chemical compound popularly known as limestone. Its compound formula is CaCO3.

This compound is found mostly in ancient rocks and seashells in nature.

In the construction industry, construction plaster plaster is used as a satin plaster filling.

It is used as a filler in the production of products such as tile-ceramic adhesive mortar, joint filler, decorative plaster in the construction chemicals industry.