DENT MAT 11
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| Elastomeric Impression | (Rubber Impression Materials)
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| RUBBER IMPRESSION MATERIALS: (3) | 1. Polysulfide
2. Silicone Rubber
2.1 Addition Silicone
2.2 Condensation Silicone
3. Polyether
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| formation and release of hydrogen gas, and can be minimized by adding __by manufacturer like | hydrogen absorber, Palladium.
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| - low molecular weight polyether - ethylene imine terminal group | Tube 1. Base
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| - aromatic sulfonic acid ester | Tube 2. Catalyst
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| used as modifier, to lessen the rigidity or increased the flexility of polyether. | Tube 3. Thinner
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| is any of various polymers having the elastic properties of natural rubber and it comprise a group of synthetic polymer-based impression materials that are chemically cross-linked | ELASTOMER
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| INELASTIC (3) | Plaster of Paris
Zinc oxide-eugenol
Impression Compound
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| ELASTIC | Condensation Silicone
Addition Silicone
Agar
Polyether
Polysulfide
Alginate
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| This techniques requires two operators to mix the putty and wash impression material at the same time. | Multiple Mix
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| Considered as the first elastomeric impression material: | Polysulfide
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| An alternative catalyst for Polysulfide impression material: | copper hydroxide*
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| It has the shortest working time among three rubber impressions: | Polyether*
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| This is used as modifier, to lessen the rigidity or increased the flexibility of polyether: | Thinner*
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| Hydrogen absorber refers to: | Palladium*
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| Working time for Polysulfide impression material | 5-7 minutes*
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