Plurastone Special yellow brown 20Kg

Synthetic special hard plaster, type 4 with the highest edge and scratch resistance. For the production of stump or master models in crown and bridge technology. Formaldehyde-free.Mixing ratio: 100 g: 20 mlProcessing time: 5 - 6 minutesSetting time: 10 - 12 minutesSetting expansion after 2 hours: 0.10%Compressive strength after 1 hour: 45 MPa