Foundry & Casting Bentonite for Green Sand Casting

SEPIOFIN supplies high-performance foundry bentonite for green sand casting applications. Our Sepiocast-ECO and Sepiocast-MAX grades are designed to provide reliable mould strength, sand stability, thermal resistance and consistent casting performance.
Sepiocast-ECO
SEPIOCAST Eco , is a foundry grade, natural sodium bentonite optimized with high pressure activation for improved performance. Our medium-high swelling bentonite helps reduce sand loss during shakeout while providing easier stripping, making it ideally suited for high-volume foundries producing small castings.
Sepiocast-Max
SEPIOCAST Max is an activated sodium bentonite developed for green molding sand applications. It is particularly effective in the production of heavy and complex geometry parts with low sand-to-metal ratios, providing a solution for foundries by reducing molding issues and sand-related casting defects. Thanks to its high thermal resistance, it requires less consumption and ensures more efficient performance in the casting process.


