Super Dent Gypsum Rock
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This material is a calcium’s sulphate “alpha” hemihydrated gypsum obtained from select mineral exposed to high pressure calcinations.
Characteristics
This material is obtained from select mineral and subjected to a rigorous technique to control the calcinations time and temperature. This gypsum is a product characterized by its superiority in precision and hardness due to a careful selection of raw materials, high technology used in the process and strict quality control. This material has shown excellent results in all dental applications.
Compressive Strength
850 Kg/cm2 after 48 hr of setting and using a rate of 30 cc water with 100 g powder or 1000 Kg/cm2 of 25 cc water.
Setting Expansion
The setting expansion for this gypsum is controlled around 0.05% linear.
Grinding
90% pass trough a 200 mesh.
“Vicat” Setting Time
Of 5 a 10 min.
Package
Plastic can with hermetic seal containing 25 Kg packed in 1 Kg polyethylene bags. Card box containing 10 Kg packed in 1 Kg polyethylene bags. It is made in White, ochre, pink and blue.
Usos
White color used for studing models; blue, ochre and Pink colors used for working models.
Physical Properties
Water to 100g of Powder |
25 – 30 mL |
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Working Time |
3 – 5 minutes |
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“Vicat” Time |
5 – 10 minutes |
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Compressive Strength |
WET (1 hr) |
400 Kg/cm2 |
DRY (48 hrs) |
850 Kg/cm2 |
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Setting Expansion |
0.05 - 0.10 % linear |
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Particle Size |
74 micron |
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