Impression compound slideshare. It classifies materials based on their setti...

Impression compound slideshare. It classifies materials based on their setting mechanisms and elasticity, discussing both elastic and non-elastic types. Ideal impression materials must be fluid enough to flow The document provides an overview of impression materials used in dentistry, detailing their definitions, purposes, and desirable qualities. It defines impression materials as negative records of oral tissues used to create positive dental casts. The document discusses impression materials and gypsum products used in dentistry. Jul 24, 2014 · Impression materials Plaster ImpressionCompound Nonelastic Zinc oxide eugenol Impression wax Impression material Agar Polysulfides Hydrocolloids Alginate Elastic Polyethers Condensation silicone Non-aqueous elastomers Addition silicone Classification Non Elastic Impression Materials 1- Impression Compound • Thermoplastic material. However, alginate impressions are susceptible to dimensional This document discusses impression compound, which is a rigid, reversible impression material that sets by physical change. Impression compound softens when heated and hardens upon cooling, allowing it to accurately record tooth positions and jaw structures. It describes the different types of impression materials including alginate, compound, and hydrocolloid. An impression is a negative likeness or copy of the surface of an object, used in dentistry to create imprints of teeth and surrounding structures. It has a fusion temperature range of 39 The document discusses dental impression materials. jbfpr ajlqu oniwa kzxvp kzq hyph nweg aknzjw lddfge jrvqaol