HS hard plaster, blue, box of 20 kg

Synthetic hard plaster for the production of master and working models in model casting and plastic prosthetics.

• Processing time: 6 minutes
  
• Mixing ratio water: plaster = 30 ml: 100 g
  
• Mechanical mixing time: 30 seconds
  
• End of solidification: 10 minutes
  
• Compressive strength after 24 hours: > 30 MPa
  
• Hardness after 24 hours: 80 MPa
  
• Linear setting expansion after 2 hours: < 0.02%
  

The scope of delivery includes a box of 20 kg.