dento-dur® KFO 3D is a special hard plaster according to DIN EN ISO 6873: 2013, type 3, fast setting for orthodontics, extra white, also for plastic dentures, repair and diagnotic models.
Mixing ratio: - 30 ml : 100 g
Stirring time (mach.): - 30 s
Processing time: - appr. 3-4 min.
Setting time: - appr. 5-6 min.
Hardness 24h: - > 110 N/mm²
Hardness 30/60 min: - appr. 80/100 N/mm²
Compressive strength 1/24h: - appr. 40/ > 40 MPa
Expansion DIN: - , < 0,10 %