Dental Materials Flashcards

1
Q

1st Elastomeric Impression Material

A

Polysulfide

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2
Q

Derived from oil of cloves

A

Eugenol

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3
Q

Types of Impression Materials

A

Elastic
Inelastic

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4
Q

Composition of Alginate

A

Sodium Alginate/Potassium Alginate
Calcium Sulfate
Diatomaceous earth
Sodium Phosphate

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5
Q

Major reactor of alginate

A

Sodium Alginate/Potassium Alginate

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6
Q

Other term for Irreversible hydrocolloids

A

Alginate

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7
Q

Other term for Reversible Hydrocolloids

A

“Agar” or “Agar-Agar”

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8
Q

Agar is derived from

A

Seaweeds

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9
Q

aka Mercaptan or Thiokol

A

Polysulfide

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10
Q

aka Polyvinylsiloxanes

A

Addition Silicones

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11
Q

It is a mineral mined in various parts of the world. Its general use is for construction works and building statues

A

Gypsum

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12
Q

Chemical name of gypsum

A

Calcium sulfate dihydrate

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13
Q

Method of heating gypsum

A

Calcination

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