QUANTUM ROCK 550 - cremeweiß, 5 kg

Formaldehyde-free resin-enhanced dental die stone according to ISO 6873:2000 Type V with optimised increased expansion for dies, master models, implant models, show models and model casting work

Properties

• Further development of the OBG Rock 500
• even better flow properties
• ideal working properties
• no sinking of the dies after vibrating
• enormous surface hardness and smoothness
• no chipping when exposing the preparation margins

Technical data

• Mixing ratio: 20 ml distilled water to 100 g gypsum powder
• Mixing time: 30 seconds under vacuum
• Working time: 5 to 6 minutes
• Setting time: 10 to 12 minutes
• Demouldable after: ~ 20 minutes
• Expansion after 2 hours: < 0.15 %
• Brinell hardness after 24 hours: > 340 N/mm²
• Compressive strength after 24 hours: > 85 MPa