VEL - MIX Gypsum Rock
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Vel - Mix is a dental stone plaster, is recommended for master models and dies for all cast work, denture models and study models.
With 20mL of water for each 100 grams of powder, after 48 hrs resists compressions of 1400 Kg/cm2.
The setting expansion for this gypsum is controlled around 0.05% linear.
90% pass trough a 250 mesh. The average particle size is 62 microns.
With 20 to 22mL of water, the setting time is 11 to 15 minutes.
Pink.
Polyethylene container with 30Kg in bulk.
Because of its hardness and extreme accuracy, is recommended for master models and dies for all cast work, denture models and study models.
Use 20 to 22mL of water to 100g of powder. Mix for 1 minute by hand with rigid spatula or 30 seconds with motorized equipment mix. If the mixture feels thick DON'T add more water, wait for the plaster to homogenize. Pour it as usual and vibrate. Unmold it after one hour.
Water to 100 g of powder |
20 – 22 mL |
|
Working Time |
8 – 10 minutes |
|
“Vicat” Time |
11 – 15 minutes |
|
Compressive Strength |
WET (1 hr) |
700 Kg/cm2 |
DRY (48 hrs) |
1400 Kg/cm2 |
|
Setting Expasion |
0.03 - 0.05% linear |
|
Particle Size |
62 micron |