HS-Superhard Plaster Synthetic - yellow-brown box 20 kg

Synthetic super hard plaster of class IV with thixotropic properties for the production of dental arches, individual dies and control models. Long processing time, short setting time. Fast final hardening (demolding after 35 minutes). Dense, smooth surface, superior hardness, edge-stable and scratch-resistant. Processing time: approx. 7 minutes. End of solidification: approx. 12 minutes. Compressive strength after 1 hour: < 60 MPa, setting expansion after 2 hours: < 0.1%.