Type 4 

Suprastone Ultra Hard Die Stone is formulated for the fabrication of exceptionally hard and smooth dies/models, combining excellent physical properties with easy handling. 

• Low setting expansion.
• Exact reproduction of details.
• High compressive strength.
• Variable water/powder ratio.
• Pastel colour shade for easy readability.
• Compatible with all impression materials, including hydrocolloids.
• Excellent abrasion resistance with no chipping.
• Resistance against thermal shock.
• Easy elimination of air bubbles during mixing.
• Produced from natural rock.