Cales de Llierca, S.A.

is a leading producer of Precipitated Calcium Carbonate (PCC), high quality lime and derived products.

Our company can be considered one of the most experienced companies in its field.

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Plastics – Micronized Calcium Oxide

Micronized Calcium Oxide in plasticsHighly reactive micronized Calcium Oxide is used as a drying agent in the compounding mix. This product range is very reactive due to its very narrow particle size distribution.

Calprec PR and Calprec PE/PN contribute as functional fillers to improve the mechanical characteristics as well as appearance (whiteness, gloss, surface finish) of different rigid plastics especially in PVC, that compared to other standard fillers aims to decrease the amount of more expensive additives such as dispersing agents, impact modifiers, etc.