ZERO stone® is the only super hard stone without expansion! ZERO stone® is a special super hard stone according to DIN EN ISO 6873: 2013, type 4, normal setting. Perfectly suited for models after taking an impression during implant and telescope work, for model casting work, splint models and counterbites.
Mixing ratio: - 23 ml : 100g
Stirring time (mach.): - 30 s
Processing time: - appr. 7-8 min.
Setting time: - appr. 15-16 min.
Hardness 24h: - > 200 N/mm²
Hardness 30/60 min: - appr. 60/110 N/ mm²
Compressive strength 1/24h: - appr. 40/ > 80 MPa
Expansion DIN: - 0,00 %