dento-stone® 220 is the proven special super hard plaster according to DIN EN ISO 6873: 2013, type 4, thixotropic, normal setting for the production of counter bites, plastic dentures, model casts and models for orthodontics.
Mixing ratio: - 23 ml : 100g
Stirring time (mach.): - 30 s
Processing time: - appr. 5-6 min.
Setting time: - appr. 10-11 min.
Hardness 24h: - > 220 N/mm²
Hardness 30/60 min: - appr. 180/200 N/mm²
Compressive strength 1/24h: - appr. 60/ > 70 MPa
Expansion DIN: - < 0,09 %