ROCK 400 - lichtgrau, 5 kg

Resin-enhanced dental extra-hard plaster, Type V according to ISO 6873:2000

• very high mechanical load capacity
• excellent flow properties
• very high and early final strength
• very smooth and robust surface

Technical data:
Mixing ratio: 100 g / 20 ml 
Mixing time man. / vac.: 30 sec 
Working time: 5 - 6 min 
Setting time: 9 - 10 min 
Demouldable after: approx. 25 min 
Brinell hardness after 2 h: > 320 N/mm² 
Compressive strength after 2 h: 87 MPa 
Flexural strength after 2 h: 15 MPa
Expansion after 2 h: < 0.15 % 
Expansion after 24 h: < 0.15 %