Kromotypo 4 super hard plaster 5kg

Extra hard class IV prosthetic plaster with a chromatic setting phase indicator for making models with high compressive and abrasion resistance.

Characteristics:

• final color: pastel yellow;
• water to powder ratio: 22 ml/100 g;
• absorption time: 20 seconds;
• mixing time (manual): 60 seconds;
• mixing time (mechanical): 30 seconds;
• pouring time: 3 minutes;
• setting time: 7 minutes;
• Separation time after setting: 25-30 minutes.
• expansion setting (after 2 hours): 0.08%;
• Compressive strength (after 24 hours): 81 MPa, 11,740 psi, 828 kg/cm²;
• Rockwell hardness (after 24 hours): 85 HRL.

Packaging:

• 5kg