Dental investment plaster and their types ( Zee Dental )short notes

HY VIEWERS
Today in this video lecture we will learn all about the dental investment materials.
A dental investment is a refractory material that is used to surround the wax pattern during the procedure of fabricating the metallic permanent restoration. It forms the mold into which the alloy is cast after the wax has been eliminated. Gypsum-bonded investments
INVESTMENT PLASTER
Investment is plaster of Paris with additives so that when set and dried it will withstand heating to casting temperatures without cracking. It can be used for making molds, using the lost-wax process, or a resin that will burn out, or even organic things like flies.

TYPES OF DENTAL INVESTMENT MATERIAL
gypsum bonded investment
phosphate bonded investment
silica bonded investment
RAW MATERIAL OF DENTAL INVESTMENT PLASTER
silica
dental casting investment
types of dental investment
different types of dental investment
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
.................................................................................................................................

.................................................................................................................................

.....................................................................................
...................................................................................

...............................................................................................................................

different usages of dental investment material
zee dental Chanel