HS-Alabaster gypsum - natural white, Gibraltar Alabaster box 20 kg

Alabaster plaster for embedding total and partial dentures and for creating inexpensive repair models. Mixing ratio water: plaster = 50 ml: 100 g, mixing time under vacuum: 30 seconds, processing time: 6 minutes, setting time: approx. 10 - 12 minutes. Compressive strength after 1 hour: approx. 15 MPa, expansion after 2 hours: 0.15%.