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Scannable A-Silicones


BONASCAN Heavy is a scannable high viscosity vinyl polysiloxane (VPS) preliminary impression material with excellent carving properties. It is ideal for dentists who prefer traditional impression methods but who want to take advantage of the benefits of digital technology. The advanced surface technology (extra hydrophilic) along with the exceptional thixotropic characteristics makes BONASCAN Heavy an ideal impression tool in the hands of all dentists and especially the implantologists

ISO 4823 / ADA No.19, Type 1 – heavy bodied consistency


Single step impression technique

Double step impression technique

Crown/bridge work

Inlay and onlay impressions

Functional impressions

Characteristics - Advantages

Optically optimized scans

Highly precision images because of powder free direct scanning

Traditional impression techniques

Process optimization (elimination of model pouring)

Careful and magnified evaluation of the impression

Increased efficiency in the collaboration with the laboratory

Immediate feedback from the laboratory or specialist

Technical Data

Ratio (base: catalyst) 1:1 1:1 5:1
Total working time 1'00" 2'00" 1'30"
Time in mouth 2'00" 2'30" 3'00"
Total setting time 3'00" 4'30" 4'30"
Setting description Fast Regular ---
Shore A hardness     75
Strain in compression (%)     3 - 5
Recovery from deformation (%)     >99.5
Linear dimensional change (%)     <0.2
Tear strength (N/mm)     >6.0
Colour     Blue
Item No. Product Description
210121380 Cartridge 380ml, mixers, o-ring
210121030 Cartridge 380ml x 2, o-ring
210121010 Cartridge 50ml x 2, mixing tips-RS
210121010F Cartridge 50ml x 2, mixing tips-FS
210121020 Cartridge 50ml x 4 – RS
210121020F Cartridge 50ml x 4 – FS
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