Best Dental Silicone AI pick
Chosen by an AI model from its trained knowledge, with its reasoning.
AI pick (line): 3M Imprint 4
A well-established VPS line in putty, heavy, regular and light-body viscosities that covers the full range of addition-silicone impression needs and differs from the Aquasil pick used elsewhere in this group.
Not for: Offices standardized on another cartridge and tip system, and anyone who only needs low-cost lab putty or condensation silicone for models and matrices.
AI picks by need
For condensation silicone putty and wash on a budget
Coltene Speedex (line)
A long-running condensation silicone system suited to preliminary impressions and putty-wash work where the lower cost matters more than dimensional stability.
Not for: Definitive crown and bridge impressions that will be poured late or sent out to a lab.
For lab putty for matrices and indexes
Zhermack Zetalabor (line)
A dense laboratory condensation putty used for silicone keys, matrices and denture flasking.
Not for: Intraoral impressions.
For alternative clinical VPS line
Kulzer Flexitime (line)
A broad VPS family with heavy-tray, monophase and correct-flow light body options.
Not for: Practices without a compatible dispenser.
What the AI looks for in Dental Silicone
- Addition vs condensation
- Use addition silicone (VPS) for definitive impressions. Condensation silicone shrinks as it releases byproduct, so pour it promptly and keep it for preliminary or lab use. Dimensional stability over time is what separates the two chemistries.
- Viscosity and technique
- Choose putty plus light-body wash, heavy plus light double-mix, or monophase according to the ISO 4823 type and your tray. The viscosity has to suit both the tray and the margin you need to capture.
- Hydrophilicity
- Prefer a VPS sold as hydrophilic, with surfactant added, for subgingival margins. Untreated silicone is hydrophobic and leaves voids at wet margins.
- Shore hardness of putty
- Use firmer putty for lab matrices and softer putty for intraoral trays. A putty that is too hard is difficult to remove intraorally, and one that is too soft lets a matrix flex.
- Set inhibition
- Keep VPS away from latex, sulfur-containing retraction agents and some hemostatics. These contaminants leave an unset, tacky surface at the margin.
Brands that matter
- 3M: Imprint VPS line.
- Kulzer: Flexitime VPS.
- Coltene: Affinis VPS and Speedex condensation silicone.
- Zhermack: Zetaplus and Oranwash condensation silicones and Zetalabor lab putty.
- GC: Exafast and Exa'lence.
- Kettenbach: Panasil VPS.
What to avoid
- Condensation silicone for impressions that will be shipped or poured late.
- Kneading VPS putty with latex gloves.
- Hobby or craft mold silicone used intraorally, since it is not a dental-grade product.
- Mismatched cartridges and mixing tips from other systems.
Questions
Can lab putty be used in the mouth?
Not as a rule. Use putty labelled for intraoral impressions, because lab putties are often harder and not intended for oral use.