What Is Light Body Impression Material

Which viscosity of a final impression material is applied first to the prepared tooth or teeth.

What is light body impression material. If the impression material comes away from the tray this will again distort the impression. The differences between impression materials as outlined above are the materials themselves and the purpose they are used for. I ll admit that i was reticent to try it at first as i feel pretty. Impression materials are used to obtain an accurate replica of hard and soft oral tissues.

Elastomeric impression materials are used in a variety of dental procedures and improved delivery systems and materials with better properties have made the impression technique more predictable figure 1. Hence highly flexible trays should be avoided. Another name for polysulfide. A good bond between the tray and the impression material is very important.

The premium a silicone affinis differs in various characteristic features from other surface activated impression materials. Light body high flow is thixotropic to prevent running and flows beautifully into the sulcus under the hydraulics of the affinity tray materials resulting in outstanding impression accuracy 100 cure which translates to one of the highest tear strengths in the industry. Manufacturers of impression materials will supply a suitable adhesive for their material to ensure a good bond. The term elastic means that the material is flexible and can be deformed and still return to its original form when unstressed.

Vinyl polysiloxane impression materials vps are hydrophilic materials used for dental and gingiva impressions that enable a dentist to capture highly accurate impressions that resist distortion and tearing when being removed. Impression material basics john o. What system accomplishes the mixing of final impression material for the assistant. What would the dentist use to express the light body impression material around a prepared tooth.

Last week i experimented with a new impression technique for diagnostic models.