Dental Nation
Material guide

Polyvinyl Siloxane Impression Material

Polyvinyl siloxane is an elastomeric impression material whose properties and technique affect the accuracy of a dental record.

[4]

The short answer

Polyvinyl siloxane is an elastomeric impression material used to make a detailed dental record.

[4]
Polyvinyl Siloxane Impression Material dental educational illustration

What is polyvinyl siloxane?

Polyvinyl siloxane as an impression material
AspectPatient meaning
MaterialAn elastomeric material for dental impressions[4]
RecordA detailed impression used for a planned dental task[4]

[4]

Which properties affect the impression?

The material’s properties work together with the selected technique. Mixing, placement, setting, removal, and subsequent handling all influence whether the impression preserves the detail required.

[4]

When might a dentist use it?

A dentist selects polyvinyl siloxane when the planned record calls for an elastomeric impression material with appropriate handling and technique. The procedure determines the material choice.

[1][3][4]
Technique decisions around the impression
StepWhat the team checks
Material selectionWhether the material suits the planned record[1][3][4]
Impression handlingWhether technique preserves the required detail[1][3][4]

[1][3][4]

What other impression materials exist?

Dental teams can choose among impression materials with different properties and techniques. The useful comparison concerns the record required, the working method, and the limits of each material.

[4]

What will the patient notice?

The patient experiences an impression appointment, while the dental team evaluates the resulting record. Tray fit, placement, setting, and removal technique influence the appointment more than the product label alone.

[1][3][4]

What can affect the result?

An impression can be affected by material properties and technique. If it does not preserve the needed detail or shows distortion, the dental team decides whether another record is required.

[1][3][4]

Frequently asked questions

What is polyvinyl siloxane used for?

Polyvinyl siloxane is an elastomeric impression material used to make a detailed dental record.

[4]