Zhermack hard stone class 4 white ELITE ROCK 25kg
Content: 25kg

Extra hard plaster type 4 for models, figures, decorative objects

Features and Application:

• Very good mechanical properties
• Excellent fluidity
• Chip resistant
• Abrasion resistant
• Minimal expansion

More product information :

Color white
Mixture: 4 parts powder, 1 part water by weight
Mixing time at 23 degrees Celsius 1 minute
processing time at 23 degrees Celsius 9-11 minutes
Setting time at 23 degrees Celsius 14 minutes
Demoulding time at 23 degrees Celsius 45 minutes
Elongation after 2 hours: 0.08%
Elongation after 48 hours: 0.19%
Compressive strength after 1 hour: 52 MPa (530kg/cm²)
Compressive strength after 48 hours: 81 MPa (826kg/cm²)