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Aims and scope of the
science of dental materials, structure and
behaviour of materials, important physical
properties applicable to dental materials
including their biological considerations.
Gypsum products used in
dentistry including investment materials
with or without gypsum. Impression materials
used in dentistry including casting
materials.
Synthetic resins used in
dentistry:
a) General properties
and physical characteristics.
b) Resins as denture
based materials, repair and reline
materials, soft liners, tissues
conditioners.
c) Resins as
restorative materials; unfilled and filled
resin restorative materials, tissue sealant.
d) Direct bonding
cement materials.
Metals
and Alloys:
Their structure and
behaviour and some important physical
properties:
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Dental amalgam
alloys.
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Dental casting gold
alloys.
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Gold foll.
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Stainless steel
chrome cobalt alloys.
Dental
waxes including inlay casting wax:
Gold inlay casting procedure; preparation
of die, Wax pattern, spruing, investing
control of shrink compensation. Wax
elimination, casting machines, defects in
castings.
Welding
and soldering materials used:
Dental Cements Classification,
composition, manipulation, properties and
uses:
Zinc Cements, copper cements, Zinc Oxide,
Eugenol cements, Silicate cements,
cavity liners, cavity varnishers, Resin
Cement.
Dental porcelain including porcelain
fused to metal.
Procelain Furnace and fusing.
Mechanics of tooth cuttings, burs and
points.
Abrasive and polishing agents. Die &
counter die materials including
electroforming & electro polishing.
Practicals and demonstrations to be arranged
in the manipulation of the more common
materials. |