Plaster in dental laboratory by Vanessa Yanguas

All types of plasters

yanguasvanessa59 — 2020-08-29 03:55:44 UTC

Dental plasters are materials commonly used in dentistry, especially in the laboratory with the aim of obtaining models for the construction of prostheses or coatings for castings.

Classification of dental plasters

yanguasvanessa59 — 2020-08-29 04:02:02 UTC

Below we will tell you what the classification of dental plasters is according to the ADA (American Dental Association), since the manufacturers of this material are guided by these regulations. Do not miss it! We will also show you examples of each of them.

yanguasvanessa59 — 2020-08-29 04:02:47 UTC

yanguasvanessa59 — 2020-08-29 04:04:17 UTC

yanguasvanessa59 — 2020-08-29 04:08:09 UTC

➜Impression plaster (Type I)

It is a compound of plaster of Paris (dry white powder) with some components responsible for regulating setting and expansion. Nowadays it has practically become unusable because it is weak and porous.

➜Plaster for models (Type II)

Type II dental plaster is the most used in laboratories:

Models.

➜Dental stone plaster (Type III)

Type III dental plaster has more resistance and is used for:

Construction of models in the manufacture of partial or total dentures.

Diagnostic models, antagonist model and removable prostheses.

Ventura Stone Type III Hard Plaster

This type II dental plaster is indicated for total or partial removable prostheses, antagonist models

Plaster models in dentistry

yanguasvanessa59 — 2024-04-28 03:52:10 UTC

Accuracy and precision.

Dimensional stability.

Mechanical strength.

Wear resistance.

Compatibility with printing materials.

Model completion time.

Color.

Safety for professionals.

laster models in dentistry