Omya Hamburg

Technical datasheet

Omyacoat 420

Supplied byOmya- Last Updated on Jun 24, 2025

Omyacoat 420 by Omya is an ultrafine, calcium carbonate-based, functional mineral filler. It is designed for solvent-based decorative paints, gloss powder coatings as well as industrial paints and coatings. It is based on UFGCC and ChameleoBoost™ technology. It boosts opacity and offers enhanced titanium dioxide performance through spacing effect and pigment stabilization. It shows very good dispersibility in water-based matt, semi-matt and semi-gloss paint systems. Omyacoat 420 provides gloss control, high brightness, reduced carbon footprint and optimized formulation cost.
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