Mixing Techniques Of Five Dental Products

Describe the manipulation of dental ceramics.
Answer:

Manipulation Of Dental ceramics:

As soon as there is the construction of cast metal coping is done metal preparation is over and degassing is completed, opaquer, i.e. a dense yellow-white powder is dispensed on ceramic palette and mixed with a special liquid to a paste-like consistency.
It is applied by brush on a metal frame and is condensed. Excess liquid is removed with blotting paper.
Opaquer is built up to a thickness of 0.2 mm. Casting with opaquer is placed in a porcelain furnace and is fired at the appropriate temperature.
Dentin powder is mixed with distilled water or supplied liquid.
For mixing glass spatula is used. The bulk of the tooth is buildup with dentin.
A portion of dentin in the incisal area is cut back and enamel porcelain is added building the restoration.
After build-up and condensation, it is again returned to the furnace for sintering.

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