Hydrocolloid Impression Material | Wax Bite Registration | Elastomeric Impression Material | Gypsum | Dental Waxes & Custom Trays |
---|---|---|---|---|
Alginates makes what type of reproduction of teeth
Negative
|
What is another term for diagnostic casts
Study models
|
What is a dimensional change in shape
Distortion
|
What is the weakest, oldest gypsum product used
Plaster
|
What is boxing wax an example of (which group of wax)
Processing wax
|
What is the primary ingredient in alginate
Potassium Alginate
|
What is another term for reversible hydrocolloid
Agar-agar
|
What is the ingredient that accelerates the process of setting the material
Catalyst
|
What is the number of gypsum types used in dentistry
6
|
What is monomer
A liquid catalyst
|
What is the dimensional enlargement from taking on too much water called
Imbibition
|
What is the primary shape of wax bite
Horseshoe
|
This impression material that has been around for a long time and may also be called mercaptan
Polysulfide
|
What type of gypsum would lab stone fall under
Type III
|
What is a material called that becomes soft and pliable when exposed to heat
Thermoplastic
|
What is the process of placing wax around the border of the tray called
Beading
|
How is the material dispensed when using the gun and cartridge versus the wax
Directly on the occlusal, bite
|
What is the process by which materials change from a paste to an elastic called
Polymerization
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What is it called when a specific amount of water is driven out of the gypsum
Calcination
|
What is the time frame a custom tray should be allowed to set prior to use
24 hours
|
What is the time from which the alginate powder material is mixed with water until it is completely set called
Gelatin time
|
What is the primary advantage of reversible hydrocolloid
The accuracy
|
What is putty an example of
Silicone
|
What is orthodontic stone a mixture of
Lab stone and model plaster
|
There should be a minimum of how many stops on an edentulous model
Four (pg. 955)
|