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BONASIL A+ Alginate Free
Alginate Substitute


BONASIL A+ Alginate Free is a medium viscosity vinyl polysiloxane (VPS) impression material suitable for all alginate applications. The innovative A-Silicone BONASIL A+ Alginate Free combines the assets of VPS materials such as exceptional detail reproduction, elastic recovery, and dimensional stability with the properties of traditional alginates. It is also ideal for creating temporary crown and bridge impressions in preparation for the use of Bright Temporary C&B.

ISO 4823 / ADA 19, Type 2 – medium bodied consistency


Preliminary impressions

Anatomic models

Fabricating temporary crowns and bridges

Opposing dentition

Fabricating simple removable prosthetic restorations

Orthodontic work

Case study models

Characteristics - Advantages

Outstanding dimensional stability

Exceptional elastic recovery

Highly thixotropic

Ideal consistency


Long shelf life

Remarkable tear strength

Void free


Technical Data

Ratio (base: catalyst) 1:1 5:1
Total working time 1'00" 1'30"
Time in mouth 2'00" 3'00"
Total setting time 3'00" 4'30"
Shore A hardness   45
Strain in compression (%)   3 - 5
Recovery from deformation (%)   >99.5
Linear dimensional change (%)   <0.2
Tear strength (N/mm)   >4.5
Colour   Sky Blue
BONASIL A+ Alginate Free
Item No. Product Description
210109380 Cartridge 380ml, mixers, o-ring
210109030 Cartridge 380ml x 2, o-ring
210109010 Cartridge 50ml x 2, mixing tips
210109020 Cartridge 50ml x 4
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