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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PCC in Sealants for the automotive infustry


The coated versions of Precipitated Calcium Carbonate (PCC) are used as Rheology modifiers in a very wide variety of sealants in the car production process.

The PVC Plastisol sealants are among the most used in the automotive industry. The majority of vehicles carry PVC sealants featuring as acoustic insulation and as underbody coating to prevent corrosion and other deformations. It is also used to seal body parts.

Sealant formulations that carry PCC (Carbonato Càlcico Precipitado) fillers stand out as highly valued rheological properties most used in the market. The use of PCC notably simplifies dispersion and improves yield values.