Type 3. A hard stone (natural gypsum) particularly suitable for the field of prosthetics and orthodontics. Also for orthodontic demonstration models conforming to DIN EN ISO 6873
Technical data:
Mixing ratio water/gypsum: 30ml: 100g; Processing time: 5/6min. Setting time: 10/12mins; Compressive strength after 1hr: 23MPa; Compressive strength, dry 60MPa; Setting expansion after 2hrs: 0.14%
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